killbill-memoizeit

Merge pull request #895 from killbill/ro-pool Redirect

3/14/2018 5:48:31 AM

Changes

pom.xml 2(+1 -1)

Details

diff --git a/account/src/main/java/org/killbill/billing/account/api/svcs/DefaultImmutableAccountInternalApi.java b/account/src/main/java/org/killbill/billing/account/api/svcs/DefaultImmutableAccountInternalApi.java
index 4bdf0c6..b7f27de 100644
--- a/account/src/main/java/org/killbill/billing/account/api/svcs/DefaultImmutableAccountInternalApi.java
+++ b/account/src/main/java/org/killbill/billing/account/api/svcs/DefaultImmutableAccountInternalApi.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2016-2017 Groupon, Inc
- * Copyright 2016-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -19,6 +19,8 @@ package org.killbill.billing.account.api.svcs;
 
 import java.util.UUID;
 
+import javax.inject.Named;
+
 import org.killbill.billing.ObjectType;
 import org.killbill.billing.account.api.Account;
 import org.killbill.billing.account.api.AccountApiException;
@@ -44,6 +46,8 @@ import org.skife.jdbi.v2.IDBI;
 
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultImmutableAccountInternalApi implements ImmutableAccountInternalApi {
 
     private final EntitySqlDaoTransactionalJdbiWrapper transactionalSqlDao;
@@ -53,11 +57,12 @@ public class DefaultImmutableAccountInternalApi implements ImmutableAccountInter
 
     @Inject
     public DefaultImmutableAccountInternalApi(final IDBI dbi,
+                                              @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi,
                                               final Clock clock,
                                               final NonEntityDao nonEntityDao,
                                               final CacheControllerDispatcher cacheControllerDispatcher) {
         // This API will directly issue queries instead of relying on the DAO (introduced to avoid Guice circular dependencies with InternalCallContextFactory)
-        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, null);
+        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, null);
         this.nonEntityDao = nonEntityDao;
         this.accountCacheController = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_IMMUTABLE);
         this.recordIdCacheController = cacheControllerDispatcher.getCacheController(CacheType.RECORD_ID);
@@ -89,7 +94,7 @@ public class DefaultImmutableAccountInternalApi implements ImmutableAccountInter
     }
 
     private Account getAccountByRecordIdInternal(final Long recordId, final InternalTenantContext context) {
-        final AccountModelDao accountModelDao = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
+        final AccountModelDao accountModelDao = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
 
             @Override
             public AccountModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
diff --git a/account/src/main/java/org/killbill/billing/account/dao/DefaultAccountDao.java b/account/src/main/java/org/killbill/billing/account/dao/DefaultAccountDao.java
index 919ccf3..a2a5ea3 100644
--- a/account/src/main/java/org/killbill/billing/account/dao/DefaultAccountDao.java
+++ b/account/src/main/java/org/killbill/billing/account/dao/DefaultAccountDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -22,6 +22,8 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.UUID;
 
+import javax.inject.Named;
+
 import org.killbill.billing.BillingExceptionBase;
 import org.killbill.billing.ErrorCode;
 import org.killbill.billing.account.api.Account;
@@ -57,10 +59,11 @@ import org.skife.jdbi.v2.IDBI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, AccountApiException> implements AccountDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultAccountDao.class);
@@ -71,10 +74,10 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
     private final Clock clock;
 
     @Inject
-    public DefaultAccountDao(final IDBI dbi, final PersistentBus eventBus, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+    public DefaultAccountDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final PersistentBus eventBus, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                              final InternalCallContextFactory internalCallContextFactory, final NonEntityDao nonEntityDao) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), AccountSqlDao.class);
-        this.accountImmutableCacheController  = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_IMMUTABLE);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), AccountSqlDao.class);
+        this.accountImmutableCacheController = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_IMMUTABLE);
         this.eventBus = eventBus;
         this.internalCallContextFactory = internalCallContextFactory;
         this.clock = clock;
@@ -90,7 +93,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
             entity.setReferenceTime(context.getCreatedDate());
         }
 
-        final AccountModelDao refreshedEntity = transactionalSqlDao.execute(getCreateEntitySqlDaoTransactionWrapper(entity, context));
+        final AccountModelDao refreshedEntity = transactionalSqlDao.execute(false, getCreateEntitySqlDaoTransactionWrapper(entity, context));
         // Populate the caches only after the transaction has been committed, in case of rollbacks
         transactionalSqlDao.populateCaches(refreshedEntity);
         // Eagerly populate the account-immutable cache as well
@@ -127,7 +130,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public AccountModelDao getAccountByKey(final String key, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
             @Override
             public AccountModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(AccountSqlDao.class).getAccountByKey(key, context);
@@ -141,7 +144,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
         if (userIsFeelingLucky) {
             // The use-case we can optimize is when the user is looking for an exact match (e.g. he knows the full email). In that case, we can speed up the queries
             // by doing exact searches only.
-            final AccountModelDao accountModelDao = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
+            final AccountModelDao accountModelDao = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<AccountModelDao>() {
                 @Override
                 public AccountModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                     return entitySqlDaoWrapperFactory.become(AccountSqlDao.class).luckySearch(searchKey, context);
@@ -179,7 +182,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
             throw new AccountApiException(ErrorCode.ACCOUNT_CANNOT_MAP_NULL_KEY, "");
         }
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<UUID>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<UUID>() {
             @Override
             public UUID inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(AccountSqlDao.class).getIdFromKey(externalKey, context);
@@ -189,7 +192,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public void update(final AccountModelDao specifiedAccount, final InternalCallContext context) throws AccountApiException {
-        transactionalSqlDao.execute(AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws EventBusException, AccountApiException {
                 final AccountSqlDao transactional = entitySqlDaoWrapperFactory.become(AccountSqlDao.class);
@@ -222,7 +225,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public void updatePaymentMethod(final UUID accountId, final UUID paymentMethodId, final InternalCallContext context) throws AccountApiException {
-        transactionalSqlDao.execute(AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws EntityPersistenceException, EventBusException {
                 final AccountSqlDao transactional = entitySqlDaoWrapperFactory.become(AccountSqlDao.class);
@@ -259,7 +262,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public void addEmail(final AccountEmailModelDao email, final InternalCallContext context) throws AccountApiException {
-        transactionalSqlDao.execute(AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, AccountApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final AccountEmailSqlDao transactional = entitySqlDaoWrapperFactory.become(AccountEmailSqlDao.class);
@@ -276,7 +279,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public void removeEmail(final AccountEmailModelDao email, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 entitySqlDaoWrapperFactory.become(AccountEmailSqlDao.class).markEmailAsDeleted(email, context);
@@ -287,7 +290,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public List<AccountEmailModelDao> getEmailsByAccountId(final UUID accountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<AccountEmailModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<AccountEmailModelDao>>() {
             @Override
             public List<AccountEmailModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(AccountEmailSqlDao.class).getEmailByAccountId(accountId, context);
@@ -297,7 +300,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public Integer getAccountBCD(final UUID accountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Integer>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Integer>() {
             @Override
             public Integer inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(AccountSqlDao.class).getBCD(accountId.toString(), context);
@@ -307,7 +310,7 @@ public class DefaultAccountDao extends EntityDaoBase<AccountModelDao, Account, A
 
     @Override
     public List<AccountModelDao> getAccountsByParentId(final UUID parentAccountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<AccountModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<AccountModelDao>>() {
             @Override
             public List<AccountModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(AccountSqlDao.class).getAccountsByParentId(parentAccountId, context);
diff --git a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/DefaultBlockingStateDao.java b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/DefaultBlockingStateDao.java
index 29c193c..70f7762 100644
--- a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/DefaultBlockingStateDao.java
+++ b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/DefaultBlockingStateDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -29,6 +29,7 @@ import java.util.Map;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
+import javax.inject.Named;
 
 import org.joda.time.DateTime;
 import org.killbill.billing.ErrorCode;
@@ -73,6 +74,8 @@ import com.google.common.collect.Collections2;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Ordering;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao, BlockingState, EntitlementApiException> implements BlockingStateDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultBlockingStateDao.class);
@@ -112,9 +115,9 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     private final StatelessBlockingChecker statelessBlockingChecker = new StatelessBlockingChecker();
 
-    public DefaultBlockingStateDao(final IDBI dbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
+    public DefaultBlockingStateDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
                                    final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), BlockingStateSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), BlockingStateSqlDao.class);
         this.clock = clock;
         this.notificationQueueService = notificationQueueService;
         this.eventBus = eventBus;
@@ -129,7 +132,7 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     @Override
     public BlockingState getBlockingStateForService(final UUID blockableId, final BlockingStateType blockingStateType, final String serviceName, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<BlockingState>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<BlockingState>() {
             @Override
             public BlockingState inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 // Upper bound time limit is now
@@ -142,7 +145,7 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     @Override
     public List<BlockingState> getBlockingState(final UUID blockableId, final BlockingStateType blockingStateType, final DateTime upToDate, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<BlockingState>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<BlockingState>>() {
             @Override
             public List<BlockingState> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final BlockingStateSqlDao sqlDao = entitySqlDaoWrapperFactory.become(BlockingStateSqlDao.class);
@@ -166,7 +169,7 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     @Override
     public List<BlockingState> getBlockingAllForAccountRecordId(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<BlockingState>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<BlockingState>>() {
             @Override
             public List<BlockingState> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final BlockingStateSqlDao sqlDao = entitySqlDaoWrapperFactory.become(BlockingStateSqlDao.class);
@@ -183,7 +186,7 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     @Override
     public void setBlockingStatesAndPostBlockingTransitionEvent(final Map<BlockingState, Optional<UUID>> states, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final BlockingStateSqlDao sqlDao = entitySqlDaoWrapperFactory.become(BlockingStateSqlDao.class);
@@ -359,7 +362,7 @@ public class DefaultBlockingStateDao extends EntityDaoBase<BlockingStateModelDao
 
     @Override
     public void unactiveBlockingState(final UUID id, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final BlockingStateSqlDao sqlDao = entitySqlDaoWrapperFactory.become(BlockingStateSqlDao.class);
diff --git a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/OptimizedProxyBlockingStateDao.java b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/OptimizedProxyBlockingStateDao.java
index 35c718a..eb415a0 100644
--- a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/OptimizedProxyBlockingStateDao.java
+++ b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/OptimizedProxyBlockingStateDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -47,9 +47,9 @@ import com.google.common.collect.ImmutableList;
 public class OptimizedProxyBlockingStateDao extends ProxyBlockingStateDao {
 
     public OptimizedProxyBlockingStateDao(final EventsStreamBuilder eventsStreamBuilder, final SubscriptionBaseInternalApi subscriptionBaseInternalApi,
-                                          final IDBI dbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
+                                          final IDBI dbi, final IDBI roDbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
                                           final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(eventsStreamBuilder, subscriptionBaseInternalApi, dbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        super(eventsStreamBuilder, subscriptionBaseInternalApi, dbi, roDbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     /**
diff --git a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/ProxyBlockingStateDao.java b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/ProxyBlockingStateDao.java
index ea237a3..ad5c151 100644
--- a/entitlement/src/main/java/org/killbill/billing/entitlement/dao/ProxyBlockingStateDao.java
+++ b/entitlement/src/main/java/org/killbill/billing/entitlement/dao/ProxyBlockingStateDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -27,6 +27,7 @@ import java.util.UUID;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.joda.time.DateTime;
@@ -60,6 +61,8 @@ import com.google.common.base.Predicate;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Ordering;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 @Singleton
 public class ProxyBlockingStateDao implements BlockingStateDao {
 
@@ -171,12 +174,12 @@ public class ProxyBlockingStateDao implements BlockingStateDao {
 
     @Inject
     public ProxyBlockingStateDao(final EventsStreamBuilder eventsStreamBuilder, final SubscriptionBaseInternalApi subscriptionBaseInternalApi,
-                                 final IDBI dbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
+                                 final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
                                  final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
         this.eventsStreamBuilder = eventsStreamBuilder;
         this.subscriptionInternalApi = subscriptionBaseInternalApi;
         this.clock = clock;
-        this.delegate = new DefaultBlockingStateDao(dbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        this.delegate = new DefaultBlockingStateDao(dbi, roDbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     @Override
diff --git a/entitlement/src/main/java/org/killbill/billing/entitlement/engine/core/EventsStreamBuilder.java b/entitlement/src/main/java/org/killbill/billing/entitlement/engine/core/EventsStreamBuilder.java
index b2b436a..ef40ca5 100644
--- a/entitlement/src/main/java/org/killbill/billing/entitlement/engine/core/EventsStreamBuilder.java
+++ b/entitlement/src/main/java/org/killbill/billing/entitlement/engine/core/EventsStreamBuilder.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -28,6 +28,7 @@ import java.util.UUID;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.killbill.billing.ObjectType;
@@ -71,6 +72,8 @@ import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 @Singleton
 public class EventsStreamBuilder {
 
@@ -84,7 +87,7 @@ public class EventsStreamBuilder {
 
     @Inject
     public EventsStreamBuilder(final AccountInternalApi accountInternalApi, final SubscriptionBaseInternalApi subscriptionInternalApi,
-                               final BlockingChecker checker, final IDBI dbi, final Clock clock,
+                               final BlockingChecker checker, final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock,
                                final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
                                final CacheControllerDispatcher cacheControllerDispatcher,
                                final NonEntityDao nonEntityDao,
@@ -94,8 +97,8 @@ public class EventsStreamBuilder {
         this.checker = checker;
         this.clock = clock;
         this.internalCallContextFactory = internalCallContextFactory;
-        this.defaultBlockingStateDao = new DefaultBlockingStateDao(dbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
-        this.blockingStateDao = new OptimizedProxyBlockingStateDao(this, subscriptionInternalApi, dbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        this.defaultBlockingStateDao = new DefaultBlockingStateDao(dbi, roDbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        this.blockingStateDao = new OptimizedProxyBlockingStateDao(this, subscriptionInternalApi, dbi, roDbi, clock, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     public EventsStream refresh(final EventsStream eventsStream, final TenantContext tenantContext) throws EntitlementApiException {
@@ -335,7 +338,6 @@ public class EventsStreamBuilder {
                                              final Map<UUID, Integer> bcdCache,
                                              final InternalTenantContext internalTenantContext) throws EntitlementApiException {
 
-
         try {
             int accountBCD = accountInternalApi.getBCD(account.getId(), internalTenantContext);
             int defaultAlignmentDay = subscriptionInternalApi.getDefaultBillCycleDayLocal(bcdCache, subscription, baseSubscription, createPlanPhaseSpecifier(subscription), accountBCD, clock.getUTCNow(), internalTenantContext);
diff --git a/invoice/src/main/java/org/killbill/billing/invoice/dao/DefaultInvoiceDao.java b/invoice/src/main/java/org/killbill/billing/invoice/dao/DefaultInvoiceDao.java
index 8720a38..51d646b 100644
--- a/invoice/src/main/java/org/killbill/billing/invoice/dao/DefaultInvoiceDao.java
+++ b/invoice/src/main/java/org/killbill/billing/invoice/dao/DefaultInvoiceDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -30,6 +30,7 @@ import java.util.Set;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
+import javax.inject.Named;
 
 import org.joda.time.DateTime;
 import org.joda.time.LocalDate;
@@ -86,12 +87,13 @@ import com.google.common.base.Function;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Predicate;
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Ordering;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, InvoiceApiException> implements InvoiceDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultInvoiceDao.class);
@@ -126,6 +128,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     @Inject
     public DefaultInvoiceDao(final TagInternalApi tagInternalApi,
                              final IDBI dbi,
+                             @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi,
                              final NextBillingDatePoster nextBillingDatePoster,
                              final PersistentBus eventBus,
                              final Clock clock,
@@ -136,7 +139,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                              final CBADao cbaDao,
                              final ParentInvoiceCommitmentPoster parentInvoiceCommitmentPoster,
                              final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), InvoiceSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), InvoiceSqlDao.class);
         this.tagInternalApi = tagInternalApi;
         this.nextBillingDatePoster = nextBillingDatePoster;
         this.eventBus = eventBus;
@@ -159,7 +162,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public List<InvoiceModelDao> getInvoicesByAccount(final Boolean includeVoidedInvoices, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
             @Override
             public List<InvoiceModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceSqlDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -183,7 +186,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public List<InvoiceModelDao> getAllInvoicesByAccount(final Boolean includeVoidedInvoices, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
             @Override
             public List<InvoiceModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return invoiceDaoHelper.getAllInvoicesByAccountFromTransaction(includeVoidedInvoices, invoicesTags, entitySqlDaoWrapperFactory, context);
@@ -195,7 +198,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public List<InvoiceModelDao> getInvoicesByAccount(final Boolean includeVoidedInvoices, final LocalDate fromDate, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
             @Override
             public List<InvoiceModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -222,7 +225,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public InvoiceModelDao getById(final UUID invoiceId, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
             @Override
             public InvoiceModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceSqlDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -245,7 +248,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
             @Override
             public InvoiceModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -269,7 +272,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public void setFutureAccountNotificationsForEmptyInvoice(final UUID accountId, final FutureAccountNotifications callbackDateTimePerSubscriptions,
                                                              final InternalCallContext context) {
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 notifyOfFutureBillingEvents(entitySqlDaoWrapperFactory, accountId, callbackDateTimePerSubscriptions, context);
@@ -319,7 +322,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
         final Map<UUID, InvoiceModelDao> invoiceByInvoiceId = new HashMap<UUID, InvoiceModelDao>();
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceItemModelDao>>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<List<InvoiceItemModelDao>>() {
             @Override
             public List<InvoiceItemModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceSqlDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -359,7 +362,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                     }
 
                     final boolean wasInvoiceCreatedOrCommitted = createdInvoiceIds.contains(invoiceModelDao.getId()) ||
-                                                       committedReusedInvoiceId.contains(invoiceModelDao.getId());
+                                                                 committedReusedInvoiceId.contains(invoiceModelDao.getId());
                     if (InvoiceStatus.COMMITTED.equals(invoiceModelDao.getStatus())) {
 
                         if (wasInvoiceCreatedOrCommitted) {
@@ -401,7 +404,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public List<InvoiceModelDao> getInvoicesBySubscription(final UUID subscriptionId, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
             @Override
             public List<InvoiceModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -451,7 +454,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public BigDecimal getAccountBalance(final UUID accountId, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<BigDecimal>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<BigDecimal>() {
             @Override
             public BigDecimal inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 BigDecimal cba = BigDecimal.ZERO;
@@ -472,7 +475,6 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                              cur.getParentInvoice().getStatus() == InvoiceStatus.VOID ||
                              InvoiceModelDaoHelper.getRawBalanceForRegularInvoice(cur.getParentInvoice()).compareTo(BigDecimal.ZERO) == 0);
 
-
                     // invoices that are WRITTEN_OFF or paid children invoices are excluded from balance computation but the cba summation needs to be included
                     accountBalance = cur.isWrittenOff() || hasZeroParentBalance ? BigDecimal.ZERO : accountBalance.add(InvoiceModelDaoHelper.getRawBalanceForRegularInvoice(cur));
                     cba = cba.add(InvoiceModelDaoHelper.getCBAAmount(cur));
@@ -484,7 +486,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public BigDecimal getAccountCBA(final UUID accountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<BigDecimal>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<BigDecimal>() {
             @Override
             public BigDecimal inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return cbaDao.getAccountCBAFromTransaction(entitySqlDaoWrapperFactory, context);
@@ -496,7 +498,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public List<InvoiceModelDao> getUnpaidInvoicesByAccountId(final UUID accountId, @Nullable final LocalDate upToDate, final InternalTenantContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceModelDao>>() {
             @Override
             public List<InvoiceModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return invoiceDaoHelper.getUnpaidInvoicesByAccountFromTransaction(accountId, invoicesTags, entitySqlDaoWrapperFactory, upToDate, context);
@@ -506,7 +508,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public UUID getInvoiceIdByPaymentId(final UUID paymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<UUID>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<UUID>() {
             @Override
             public UUID inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class).getInvoiceIdByPaymentId(paymentId.toString(), context);
@@ -516,7 +518,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoicePaymentModelDao> getInvoicePaymentsByPaymentId(final UUID paymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
             @Override
             public List<InvoicePaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getInvoicePayments(paymentId.toString(), context);
@@ -526,7 +528,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoicePaymentModelDao> getInvoicePaymentsByAccount(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
             @Override
             public List<InvoicePaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getByAccountRecordId(context);
@@ -539,14 +541,13 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                                                final Map<UUID, BigDecimal> invoiceItemIdsWithNullAmounts, final String transactionExternalKey,
                                                final InternalCallContext context) throws InvoiceApiException {
 
-
         if (isInvoiceAdjusted && invoiceItemIdsWithNullAmounts.size() == 0) {
             throw new InvoiceApiException(ErrorCode.INVOICE_ITEMS_ADJUSTMENT_MISSING);
         }
 
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
+        return transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
             @Override
             public InvoicePaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoicePaymentSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class);
@@ -627,7 +628,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public InvoicePaymentModelDao postChargeback(final UUID paymentId, final String chargebackTransactionExternalKey, final BigDecimal amount, final Currency currency, final InternalCallContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
+        return transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
             @Override
             public InvoicePaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoicePaymentSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class);
@@ -682,7 +683,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public InvoicePaymentModelDao postChargebackReversal(final UUID paymentId, final String chargebackTransactionExternalKey, final InternalCallContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
+        return transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
             @Override
             public InvoicePaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoicePaymentSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class);
@@ -718,7 +719,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public InvoiceItemModelDao doCBAComplexity(final InvoiceModelDao invoice, final InternalCallContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
+        return transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
             @Override
             public InvoiceItemModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceItemModelDao cbaNewItem = cbaDao.computeCBAComplexity(invoice, null, entitySqlDaoWrapperFactory, context);
@@ -731,7 +732,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public Map<UUID, BigDecimal> computeItemAdjustments(final String invoiceId, final Map<UUID, BigDecimal> invoiceItemIdsWithNullAmounts, final InternalTenantContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Map<UUID, BigDecimal>>() {
+        return transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Map<UUID, BigDecimal>>() {
             @Override
             public Map<UUID, BigDecimal> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return invoiceDaoHelper.computeItemAdjustments(invoiceId, invoicesTags, entitySqlDaoWrapperFactory, invoiceItemIdsWithNullAmounts, context);
@@ -741,7 +742,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public BigDecimal getRemainingAmountPaid(final UUID invoicePaymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<BigDecimal>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<BigDecimal>() {
             @Override
             public BigDecimal inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return invoiceDaoHelper.getRemainingAmountPaidFromTransaction(invoicePaymentId, entitySqlDaoWrapperFactory, context);
@@ -751,7 +752,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public UUID getAccountIdFromInvoicePaymentId(final UUID invoicePaymentId, final InternalTenantContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<UUID>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<UUID>() {
             @Override
             public UUID inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final UUID accountId = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getAccountIdFromInvoicePaymentId(invoicePaymentId.toString(), context);
@@ -766,7 +767,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoicePaymentModelDao> getChargebacksByAccountId(final UUID accountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
             @Override
             public List<InvoicePaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getChargeBacksByAccountId(accountId.toString(), context);
@@ -776,7 +777,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoicePaymentModelDao> getChargebacksByPaymentId(final UUID paymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoicePaymentModelDao>>() {
             @Override
             public List<InvoicePaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getChargebacksByPaymentId(paymentId.toString(), context);
@@ -786,7 +787,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public InvoicePaymentModelDao getChargebackById(final UUID chargebackId, final InternalTenantContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoicePaymentModelDao>() {
             @Override
             public InvoicePaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoicePaymentModelDao chargeback = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class).getById(chargebackId.toString(), context);
@@ -801,7 +802,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public InvoiceItemModelDao getExternalChargeById(final UUID externalChargeId, final InternalTenantContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
             @Override
             public InvoiceItemModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceItemSqlDao invoiceItemSqlDao = entitySqlDaoWrapperFactory.become(InvoiceItemSqlDao.class);
@@ -814,7 +815,6 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
         });
     }
 
-
     @Override
     public void notifyOfPaymentInit(final InvoicePaymentModelDao invoicePayment, final InternalCallContext context) {
         notifyOfPaymentCompletionInternal(invoicePayment, false, context);
@@ -826,7 +826,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     }
 
     private void notifyOfPaymentCompletionInternal(final InvoicePaymentModelDao invoicePayment, final boolean completion, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoicePaymentSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoicePaymentSqlDao.class);
@@ -876,7 +876,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public InvoiceItemModelDao getCreditById(final UUID creditId, final InternalTenantContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceItemModelDao>() {
             @Override
             public InvoiceItemModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceItemSqlDao invoiceItemSqlDao = entitySqlDaoWrapperFactory.become(InvoiceItemSqlDao.class);
@@ -893,7 +893,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public void deleteCBA(final UUID accountId, final UUID invoiceId, final UUID invoiceItemId, final InternalCallContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -991,7 +991,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public void consumeExstingCBAOnAccountWithUnpaidInvoices(final UUID accountId, final InternalCallContext context) {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 cbaDao.doCBAComplexityFromTransaction(invoicesTags, entitySqlDaoWrapperFactory, context);
@@ -1094,7 +1094,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                                     final InternalCallContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -1102,7 +1102,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                 // Retrieve the invoice and make sure it belongs to the right account
                 final InvoiceModelDao invoice = transactional.getById(invoiceId.toString(), context);
 
-                if (invoice == null ) {
+                if (invoice == null) {
                     throw new InvoiceApiException(ErrorCode.INVOICE_NOT_FOUND, invoiceId);
                 }
 
@@ -1110,7 +1110,6 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                     throw new InvoiceApiException(ErrorCode.INVOICE_INVALID_STATUS, newStatus, invoiceId, invoice.getStatus());
                 }
 
-
                 transactional.updateStatus(invoiceId.toString(), newStatus.toString(), context);
 
                 cbaDao.doCBAComplexityFromTransaction(invoicesTags, entitySqlDaoWrapperFactory, context);
@@ -1131,8 +1130,8 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
             final BigDecimal rawBalance = InvoiceModelDaoHelper.getRawBalanceForRegularInvoice(invoice);
             final DefaultInvoiceCreationEvent event = new DefaultInvoiceCreationEvent(invoice.getId(), invoice.getAccountId(),
                                                                                       rawBalance, invoice.getCurrency(),
-                                                                                                            context.getAccountRecordId(), context.getTenantRecordId(),
-                                                                                                            context.getUserToken());
+                                                                                      context.getAccountRecordId(), context.getTenantRecordId(),
+                                                                                      context.getUserToken());
             eventBus.postFromTransaction(event, entitySqlDaoWrapperFactory.getHandle().getConnection());
         } catch (final EventBusException e) {
             log.error(String.format("Failed to post invoice creation event %s for account %s", invoice.getAccountId()), e);
@@ -1155,7 +1154,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public void createParentChildInvoiceRelation(final InvoiceParentChildModelDao invoiceRelation, final InternalCallContext context) throws InvoiceApiException {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceParentChildrenSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceParentChildrenSqlDao.class);
@@ -1167,7 +1166,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoiceParentChildModelDao> getChildInvoicesByParentInvoiceId(final UUID parentInvoiceId, final InternalCallContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceParentChildModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceParentChildModelDao>>() {
             @Override
             public List<InvoiceParentChildModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceParentChildrenSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceParentChildrenSqlDao.class);
@@ -1180,7 +1179,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
     public InvoiceModelDao getParentDraftInvoice(final UUID parentAccountId, final InternalCallContext context) throws InvoiceApiException {
         final List<Tag> invoicesTags = getInvoicesTags(context);
 
-        return transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
+        return transactionalSqlDao.execute(true, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<InvoiceModelDao>() {
             @Override
             public InvoiceModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceSqlDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -1195,7 +1194,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public void updateInvoiceItemAmount(final UUID invoiceItemId, final BigDecimal amount, final InternalCallContext context) throws InvoiceApiException {
-        transactionalSqlDao.execute(InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, InvoiceApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceItemSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceItemSqlDao.class);
@@ -1203,7 +1202,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                 // Retrieve the invoice and make sure it belongs to the right account
                 final InvoiceItemModelDao invoiceItem = transactional.getById(invoiceItemId.toString(), context);
 
-                if (invoiceItem == null ) {
+                if (invoiceItem == null) {
                     throw new InvoiceApiException(ErrorCode.INVOICE_ITEM_NOT_FOUND, invoiceItemId);
                 }
 
@@ -1223,7 +1222,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
         final List<Tag> parentInvoicesTags = getInvoicesTags(parentAccountContext);
         final List<Tag> childInvoicesTags = getInvoicesTags(childAccountContext);
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceSqlDao invoiceSqlDao = entitySqlDaoWrapperFactory.become(InvoiceSqlDao.class);
@@ -1243,16 +1242,16 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                                                                             InvoiceStatus.COMMITTED);
                 final String chargeDescription = "Charge to move credit from child to parent account";
                 final InvoiceItem externalChargeItem = new ExternalChargeInvoiceItem(UUIDs.randomUUID(),
-                                                                                 childCreatedDate,
-                                                                                 invoiceForExternalCharge.getId(),
-                                                                                 childAccount.getId(),
-                                                                                 null,
-                                                                                 chargeDescription,
-                                                                                 childCreatedDate.toLocalDate(),
-                                                                                 childCreatedDate.toLocalDate(),
-                                                                                 accountCBA,
-                                                                                 childAccount.getCurrency(),
-                                                                                 null);
+                                                                                     childCreatedDate,
+                                                                                     invoiceForExternalCharge.getId(),
+                                                                                     childAccount.getId(),
+                                                                                     null,
+                                                                                     chargeDescription,
+                                                                                     childCreatedDate.toLocalDate(),
+                                                                                     childCreatedDate.toLocalDate(),
+                                                                                     accountCBA,
+                                                                                     childAccount.getCurrency(),
+                                                                                     null);
                 invoiceForExternalCharge.addInvoiceItem(externalChargeItem);
 
                 // create credit to parent account
@@ -1274,7 +1273,6 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
                                                                         childAccount.getCurrency());
                 invoiceForCredit.addInvoiceItem(creditItem);
 
-
                 // save invoices and invoice items
                 final InvoiceModelDao childInvoice = new InvoiceModelDao(invoiceForExternalCharge);
                 createAndRefresh(invoiceSqlDao, childInvoice, childAccountContext);
@@ -1304,7 +1302,7 @@ public class DefaultInvoiceDao extends EntityDaoBase<InvoiceModelDao, Invoice, I
 
     @Override
     public List<InvoiceItemModelDao> getInvoiceItemsByParentInvoice(final UUID parentInvoiceId, final InternalTenantContext context) throws InvoiceApiException {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<InvoiceItemModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<InvoiceItemModelDao>>() {
             @Override
             public List<InvoiceItemModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final InvoiceItemSqlDao transactional = entitySqlDaoWrapperFactory.become(InvoiceItemSqlDao.class);
diff --git a/overdue/src/main/java/org/killbill/billing/overdue/notification/DefaultOverduePosterBase.java b/overdue/src/main/java/org/killbill/billing/overdue/notification/DefaultOverduePosterBase.java
index fc14f47..2e63123 100644
--- a/overdue/src/main/java/org/killbill/billing/overdue/notification/DefaultOverduePosterBase.java
+++ b/overdue/src/main/java/org/killbill/billing/overdue/notification/DefaultOverduePosterBase.java
@@ -21,6 +21,8 @@ package org.killbill.billing.overdue.notification;
 import java.util.Iterator;
 import java.util.UUID;
 
+import javax.inject.Named;
+
 import org.joda.time.DateTime;
 import org.killbill.billing.callcontext.InternalCallContext;
 import org.killbill.billing.overdue.service.DefaultOverdueService;
@@ -41,6 +43,8 @@ import org.slf4j.LoggerFactory;
 
 import com.google.common.annotations.VisibleForTesting;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public abstract class DefaultOverduePosterBase implements OverduePoster {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultOverduePosterBase.class);
@@ -49,10 +53,10 @@ public abstract class DefaultOverduePosterBase implements OverduePoster {
     private final EntitySqlDaoTransactionalJdbiWrapper transactionalSqlDao;
 
     public DefaultOverduePosterBase(final NotificationQueueService notificationQueueService,
-                                    final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+                                    final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                                     final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
         this.notificationQueueService = notificationQueueService;
-        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     @Override
@@ -61,7 +65,7 @@ public abstract class DefaultOverduePosterBase implements OverduePoster {
             final NotificationQueue overdueQueue = notificationQueueService.getNotificationQueue(DefaultOverdueService.OVERDUE_SERVICE_NAME,
                                                                                                  overdueQueueName);
 
-            transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+            transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
                 @Override
                 public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                     // Check if we already have notifications for that key
@@ -89,7 +93,7 @@ public abstract class DefaultOverduePosterBase implements OverduePoster {
         try {
             final NotificationQueue checkOverdueQueue = notificationQueueService.getNotificationQueue(DefaultOverdueService.OVERDUE_SERVICE_NAME,
                                                                                                       overdueQueueName);
-            transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+            transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
                 @Override
                 public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                     final Iterable<NotificationEventWithMetadata<T>> futureNotifications = getFutureNotificationsForAccountInTransaction(entitySqlDaoWrapperFactory, checkOverdueQueue,
diff --git a/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueAsyncBusPoster.java b/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueAsyncBusPoster.java
index 9876898..3189c49 100644
--- a/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueAsyncBusPoster.java
+++ b/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueAsyncBusPoster.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -18,6 +18,8 @@
 
 package org.killbill.billing.overdue.notification;
 
+import javax.inject.Named;
+
 import org.joda.time.DateTime;
 import org.killbill.billing.util.cache.CacheControllerDispatcher;
 import org.killbill.billing.util.callcontext.InternalCallContextFactory;
@@ -32,13 +34,15 @@ import org.skife.jdbi.v2.IDBI;
 import com.google.common.collect.Iterables;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class OverdueAsyncBusPoster extends DefaultOverduePosterBase {
 
     @Inject
     public OverdueAsyncBusPoster(final NotificationQueueService notificationQueueService,
-                                 final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+                                 final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                                  final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(notificationQueueService, dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        super(notificationQueueService, dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     @Override
diff --git a/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueCheckPoster.java b/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueCheckPoster.java
index 3fc227a..1f30971 100644
--- a/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueCheckPoster.java
+++ b/overdue/src/main/java/org/killbill/billing/overdue/notification/OverdueCheckPoster.java
@@ -20,6 +20,8 @@ package org.killbill.billing.overdue.notification;
 
 import java.util.Iterator;
 
+import javax.inject.Named;
+
 import org.joda.time.DateTime;
 import org.killbill.billing.util.cache.CacheControllerDispatcher;
 import org.killbill.billing.util.callcontext.InternalCallContextFactory;
@@ -33,13 +35,15 @@ import org.skife.jdbi.v2.IDBI;
 
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class OverdueCheckPoster extends DefaultOverduePosterBase {
 
     @Inject
     public OverdueCheckPoster(final NotificationQueueService notificationQueueService,
-                              final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+                              final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                               final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(notificationQueueService, dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        super(notificationQueueService, dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     @Override
diff --git a/overdue/src/test/java/org/killbill/billing/overdue/notification/TestDefaultOverdueCheckPoster.java b/overdue/src/test/java/org/killbill/billing/overdue/notification/TestDefaultOverdueCheckPoster.java
index ca991a2..8c2a498 100644
--- a/overdue/src/test/java/org/killbill/billing/overdue/notification/TestDefaultOverdueCheckPoster.java
+++ b/overdue/src/test/java/org/killbill/billing/overdue/notification/TestDefaultOverdueCheckPoster.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -52,7 +52,7 @@ public class TestDefaultOverdueCheckPoster extends OverdueTestSuiteWithEmbeddedD
     @BeforeMethod(groups = "slow")
     public void beforeMethod() throws Exception {
         super.beforeMethod();
-        entitySqlDaoTransactionalJdbiWrapper = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        entitySqlDaoTransactionalJdbiWrapper = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
 
         overdueQueue = notificationQueueService.getNotificationQueue(DefaultOverdueService.OVERDUE_SERVICE_NAME,
                                                                      OverdueCheckNotifier.OVERDUE_CHECK_NOTIFIER_QUEUE);
@@ -89,7 +89,7 @@ public class TestDefaultOverdueCheckPoster extends OverdueTestSuiteWithEmbeddedD
     }
 
     private List<NotificationEventWithMetadata<OverdueCheckNotificationKey>> getNotificationsForOverdueable(final Account account) {
-        return entitySqlDaoTransactionalJdbiWrapper.execute(new EntitySqlDaoTransactionWrapper<List<NotificationEventWithMetadata<OverdueCheckNotificationKey>>>() {
+        return entitySqlDaoTransactionalJdbiWrapper.execute(true, new EntitySqlDaoTransactionWrapper<List<NotificationEventWithMetadata<OverdueCheckNotificationKey>>>() {
             @Override
             public List<NotificationEventWithMetadata<OverdueCheckNotificationKey>> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 // This will go through all results to close the connection
diff --git a/payment/src/main/java/org/killbill/billing/payment/dao/DefaultPaymentDao.java b/payment/src/main/java/org/killbill/billing/payment/dao/DefaultPaymentDao.java
index 1256398..7ab31a6 100644
--- a/payment/src/main/java/org/killbill/billing/payment/dao/DefaultPaymentDao.java
+++ b/payment/src/main/java/org/killbill/billing/payment/dao/DefaultPaymentDao.java
@@ -29,6 +29,7 @@ import java.util.regex.Pattern;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.joda.time.DateTime;
 import org.killbill.billing.ErrorCode;
@@ -73,6 +74,8 @@ import com.google.common.collect.Collections2;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, PaymentApiException> implements PaymentDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultPaymentDao.class);
@@ -82,9 +85,9 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
     private final Clock clock;
 
     @Inject
-    public DefaultPaymentDao(final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+    public DefaultPaymentDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                              final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory, final PersistentBus eventBus) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), PaymentSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), PaymentSqlDao.class);
         this.paginationHelper = new DefaultPaginationSqlDaoHelper(transactionalSqlDao);
         this.eventBus = eventBus;
         this.clock = clock;
@@ -92,7 +95,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentAttemptModelDao getPaymentAttempt(final UUID attemptId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentAttemptModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentAttemptModelDao>() {
             @Override
             public PaymentAttemptModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentAttemptSqlDao.class).getById(attemptId.toString(), context);
@@ -102,7 +105,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentAttemptModelDao insertPaymentAttemptWithProperties(final PaymentAttemptModelDao attempt, final InternalCallContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentAttemptModelDao>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<PaymentAttemptModelDao>() {
 
             @Override
             public PaymentAttemptModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -114,7 +117,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public void updatePaymentAttempt(final UUID paymentAttemptId, @Nullable final UUID transactionId, final String state, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final String transactionIdStr = transactionId != null ? transactionId.toString() : null;
@@ -127,7 +130,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public void updatePaymentAttemptWithProperties(final UUID paymentAttemptId, final UUID paymentMethodId, final UUID transactionId, final String state, final byte[] pluginProperties, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
 
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -148,6 +151,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
                                                   public Long getCount(final PaymentAttemptSqlDao sqlDao, final InternalTenantContext context) {
                                                       return sqlDao.getCountByStateNameAcrossTenants(stateName, createdBefore);
                                                   }
+
                                                   @Override
                                                   public Iterator<PaymentAttemptModelDao> build(final PaymentAttemptSqlDao sqlDao, final Long offset, final Long limit, final Ordering ordering, final InternalTenantContext context) {
                                                       return sqlDao.getByStateNameAcrossTenants(stateName, createdBefore, offset, limit, ordering.toString());
@@ -162,7 +166,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentAttemptModelDao> getPaymentAttempts(final String paymentExternalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentAttemptModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentAttemptModelDao>>() {
 
             @Override
             public List<PaymentAttemptModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -174,7 +178,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentAttemptModelDao> getPaymentAttemptByTransactionExternalKey(final String externalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentAttemptModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentAttemptModelDao>>() {
 
             @Override
             public List<PaymentAttemptModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -211,7 +215,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentTransactionModelDao> getPaymentTransactionsByExternalKey(final String transactionExternalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
             @Override
             public List<PaymentTransactionModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TransactionSqlDao.class).getPaymentTransactionsByExternalKey(transactionExternalKey, context);
@@ -221,7 +225,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentModelDao getPaymentByExternalKey(final String paymentExternalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentModelDao>() {
             @Override
             public PaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentSqlDao.class).getPaymentByExternalKey(paymentExternalKey, context);
@@ -291,7 +295,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
     public PaymentAndTransactionModelDao insertPaymentWithFirstTransaction(final PaymentModelDao payment, final PaymentTransactionModelDao paymentTransaction, final InternalCallContext context) {
         final PaymentAndTransactionModelDao paymentAndTransactionModelDao = new PaymentAndTransactionModelDao();
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentAndTransactionModelDao>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<PaymentAndTransactionModelDao>() {
 
             @Override
             public PaymentAndTransactionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -310,7 +314,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentTransactionModelDao updatePaymentWithNewTransaction(final UUID paymentId, final PaymentTransactionModelDao paymentTransaction, final InternalCallContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentTransactionModelDao>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<PaymentTransactionModelDao>() {
             @Override
             public PaymentTransactionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TransactionSqlDao transactional = entitySqlDaoWrapperFactory.become(TransactionSqlDao.class);
@@ -361,7 +365,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
                                                                                   final InternalCallContext context) {
         final PaymentAndTransactionModelDao paymentAndTransactionModelDao = new PaymentAndTransactionModelDao();
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentAndTransactionModelDao>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<PaymentAndTransactionModelDao>() {
 
             @Override
             public PaymentAndTransactionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -403,7 +407,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentModelDao getPayment(final UUID paymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentModelDao>() {
             @Override
             public PaymentModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentSqlDao.class).getById(paymentId.toString(), context);
@@ -413,7 +417,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentTransactionModelDao getPaymentTransaction(final UUID transactionId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentTransactionModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentTransactionModelDao>() {
             @Override
             public PaymentTransactionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TransactionSqlDao.class).getById(transactionId.toString(), context);
@@ -424,7 +428,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
     @Override
     public List<PaymentModelDao> getPaymentsForAccount(final UUID accountId, final InternalTenantContext context) {
         Preconditions.checkArgument(context.getAccountRecordId() != null);
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentModelDao>>() {
             @Override
             public List<PaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentSqlDao.class).getByAccountRecordId(context);
@@ -434,7 +438,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentModelDao> getPaymentsByStatesAcrossTenants(final String[] states, final DateTime createdBeforeDate, final DateTime createdAfterDate, final int limit) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentModelDao>>() {
             @Override
             public List<PaymentModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentSqlDao.class).getPaymentsByStatesAcrossTenants(ImmutableList.copyOf(states), createdBeforeDate.toDate(), createdAfterDate.toDate(), limit);
@@ -445,7 +449,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
     @Override
     public List<PaymentTransactionModelDao> getTransactionsForAccount(final UUID accountId, final InternalTenantContext context) {
         Preconditions.checkArgument(context.getAccountRecordId() != null);
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
             @Override
             public List<PaymentTransactionModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TransactionSqlDao.class).getByAccountRecordId(context);
@@ -455,7 +459,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentTransactionModelDao> getTransactionsForPayment(final UUID paymentId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentTransactionModelDao>>() {
             @Override
             public List<PaymentTransactionModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TransactionSqlDao.class).getByPaymentId(paymentId, context);
@@ -465,7 +469,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentMethodModelDao insertPaymentMethod(final PaymentMethodModelDao paymentMethod, final InternalCallContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
             @Override
             public PaymentMethodModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return insertPaymentMethodInTransaction(entitySqlDaoWrapperFactory, paymentMethod, context);
@@ -481,7 +485,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentMethodModelDao getPaymentMethod(final UUID paymentMethodId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
             @Override
             public PaymentMethodModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getById(paymentMethodId.toString(), context);
@@ -491,7 +495,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentMethodModelDao getPaymentMethodByExternalKey(final String paymentMethodExternalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
             @Override
             public PaymentMethodModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getByExternalKey(paymentMethodExternalKey, context);
@@ -501,7 +505,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentMethodModelDao getPaymentMethodIncludedDeleted(final UUID paymentMethodId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
             @Override
             public PaymentMethodModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getPaymentMethodIncludedDelete(paymentMethodId.toString(), context);
@@ -511,7 +515,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public PaymentMethodModelDao getPaymentMethodByExternalKeyIncludedDeleted(final String paymentMethodExternalKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<PaymentMethodModelDao>() {
             @Override
             public PaymentMethodModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getPaymentMethodByExternalKeyIncludedDeleted(paymentMethodExternalKey, context);
@@ -521,7 +525,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentMethodModelDao> getPaymentMethods(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
             @Override
             public List<PaymentMethodModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getForAccount(context);
@@ -530,7 +534,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
     }
 
     public List<PaymentMethodModelDao> getPaymentMethodsIncludedDeleted(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
             @Override
             public List<PaymentMethodModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(PaymentMethodSqlDao.class).getForAccountIncludedDelete(context);
@@ -538,7 +542,6 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
         });
     }
 
-
     @Override
     public Pagination<PaymentMethodModelDao> searchPaymentMethods(final String searchKey, final Long offset, final Long limit, final InternalTenantContext context) {
         return paginationHelper.getPagination(PaymentMethodSqlDao.class,
@@ -580,7 +583,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public void deletedPaymentMethod(final UUID paymentMethodId, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 deletedPaymentMethodInTransaction(entitySqlDaoWrapperFactory, paymentMethodId, context);
@@ -600,7 +603,7 @@ public class DefaultPaymentDao extends EntityDaoBase<PaymentModelDao, Payment, P
 
     @Override
     public List<PaymentMethodModelDao> refreshPaymentMethods(final String pluginName, final List<PaymentMethodModelDao> newPaymentMethods, final InternalCallContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
+        return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<List<PaymentMethodModelDao>>() {
 
             @Override
             public List<PaymentMethodModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {

pom.xml 2(+1 -1)

diff --git a/pom.xml b/pom.xml
index eda433b..c1933c2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>killbill-oss-parent</artifactId>
         <groupId>org.kill-bill.billing</groupId>
-        <version>0.141.41</version>
+        <version>0.141.43</version>
     </parent>
     <artifactId>killbill</artifactId>
     <version>0.19.6-SNAPSHOT</version>
diff --git a/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillJdbcTenantRealmProvider.java b/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillJdbcTenantRealmProvider.java
index 5774818..4e7ca1c 100644
--- a/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillJdbcTenantRealmProvider.java
+++ b/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillJdbcTenantRealmProvider.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -27,6 +27,8 @@ import org.killbill.billing.util.config.definition.SecurityConfig;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 
+import static org.killbill.billing.platform.glue.KillBillPlatformModuleBase.SHIRO_DATA_SOURCE_ID;
+
 public class KillbillJdbcTenantRealmProvider implements Provider<KillbillJdbcTenantRealm> {
 
     private final SecurityConfig securityConfig;
@@ -34,7 +36,7 @@ public class KillbillJdbcTenantRealmProvider implements Provider<KillbillJdbcTen
     private final DataSource dataSource;
 
     @Inject
-    public KillbillJdbcTenantRealmProvider(final SecurityConfig securityConfig, final CacheManager cacheManager, @Named(KillbillPlatformModule.SHIRO_DATA_SOURCE_ID_NAMED) final DataSource dataSource) {
+    public KillbillJdbcTenantRealmProvider(final SecurityConfig securityConfig, final CacheManager cacheManager, @Named(SHIRO_DATA_SOURCE_ID) final DataSource dataSource) {
         this.securityConfig = securityConfig;
         this.cacheManager = cacheManager;
         this.dataSource = dataSource;
diff --git a/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillServerModule.java b/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillServerModule.java
index b182e9e..6ffbc2a 100644
--- a/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillServerModule.java
+++ b/profiles/killbill/src/main/java/org/killbill/billing/server/modules/KillbillServerModule.java
@@ -99,7 +99,6 @@ import com.google.inject.name.Names;
 
 public class KillbillServerModule extends KillbillPlatformModule {
 
-    public static final String SHIRO_DATA_SOURCE_ID = "shiro";
     public static final String STATIC_CONFIG = "StaticConfig";
 
     public KillbillServerModule(final ServletContext servletContext, final KillbillServerConfig serverConfig, final KillbillConfigSource configSource) {
@@ -139,7 +138,14 @@ public class KillbillServerModule extends KillbillPlatformModule {
 
         // Same database, but different pool: clone the object so the shutdown sequence cleans the pool properly
         shiroEmbeddedDB = new KillBillEmbeddedDBProvider(daoConfig).get();
-        bind(EmbeddedDB.class).annotatedWith(Names.named(SHIRO_DATA_SOURCE_ID_NAMED)).toInstance(shiroEmbeddedDB);
+        bind(EmbeddedDB.class).annotatedWith(Names.named(SHIRO_DATA_SOURCE_ID)).toInstance(shiroEmbeddedDB);
+
+        if (mainRoDataSourceConfig.isEnabled()) {
+            mainRoEmbeddedDB = new KillBillEmbeddedDBProvider(mainRoDataSourceConfig).get();
+        } else {
+            mainRoEmbeddedDB = mainEmbeddedDB;
+        }
+        bind(EmbeddedDB.class).annotatedWith(Names.named(MAIN_RO_DATA_SOURCE_ID)).toInstance(mainRoEmbeddedDB);
     }
 
     @Override
diff --git a/profiles/killbill/src/test/java/org/killbill/billing/server/security/TestKillbillJdbcTenantRealm.java b/profiles/killbill/src/test/java/org/killbill/billing/server/security/TestKillbillJdbcTenantRealm.java
index b5b51ce..39b1b13 100644
--- a/profiles/killbill/src/test/java/org/killbill/billing/server/security/TestKillbillJdbcTenantRealm.java
+++ b/profiles/killbill/src/test/java/org/killbill/billing/server/security/TestKillbillJdbcTenantRealm.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -51,7 +51,7 @@ public class TestKillbillJdbcTenantRealm extends TestJaxrsBase {
         super.beforeMethod();
 
         // Create the tenant
-        final DefaultTenantDao tenantDao = new DefaultTenantDao(dbi, clock, cacheControllerDispatcher, new DefaultNonEntityDao(dbi), Mockito.mock(InternalCallContextFactory.class), securityConfig);
+        final DefaultTenantDao tenantDao = new DefaultTenantDao(dbi, roDbi, clock, cacheControllerDispatcher, new DefaultNonEntityDao(dbi), Mockito.mock(InternalCallContextFactory.class), securityConfig);
         tenant = new DefaultTenant(UUID.randomUUID(), null, null, UUID.randomUUID().toString(),
                                    UUID.randomUUID().toString(), UUID.randomUUID().toString());
         tenantDao.create(new TenantModelDao(tenant), internalCallContext);
diff --git a/subscription/src/main/java/org/killbill/billing/subscription/engine/dao/DefaultSubscriptionDao.java b/subscription/src/main/java/org/killbill/billing/subscription/engine/dao/DefaultSubscriptionDao.java
index c56df6e..cada68b 100644
--- a/subscription/src/main/java/org/killbill/billing/subscription/engine/dao/DefaultSubscriptionDao.java
+++ b/subscription/src/main/java/org/killbill/billing/subscription/engine/dao/DefaultSubscriptionDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -34,6 +34,7 @@ import java.util.UUID;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.joda.time.DateTime;
 import org.killbill.billing.ErrorCode;
@@ -113,6 +114,8 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Multimap;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleModelDao, SubscriptionBaseBundle, SubscriptionApiException> implements SubscriptionDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultSubscriptionDao.class);
@@ -123,11 +126,11 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     private final PersistentBus eventBus;
 
     @Inject
-    public DefaultSubscriptionDao(final IDBI dbi, final Clock clock, final AddonUtils addonUtils,
+    public DefaultSubscriptionDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final AddonUtils addonUtils,
                                   final NotificationQueueService notificationQueueService, final PersistentBus eventBus,
                                   final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao,
                                   final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), BundleSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), BundleSqlDao.class);
         this.clock = clock;
         this.notificationQueueService = notificationQueueService;
         this.addonUtils = addonUtils;
@@ -141,7 +144,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public SubscriptionBaseBundle getSubscriptionBundlesForAccountAndKey(final UUID accountId, final String bundleKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
             @Override
             public SubscriptionBaseBundle inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionBundleModelDao input = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getBundlesFromAccountAndKey(accountId.toString(), bundleKey, context);
@@ -152,7 +155,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public List<SubscriptionBaseBundle> getSubscriptionBundleForAccount(final UUID accountId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseBundle>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseBundle>>() {
             @Override
             public List<SubscriptionBaseBundle> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionBundleModelDao> models = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getBundleFromAccount(accountId.toString(), context);
@@ -169,7 +172,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public SubscriptionBaseBundle getSubscriptionBundleFromId(final UUID bundleId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
             @Override
             public SubscriptionBaseBundle inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionBundleModelDao model = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getById(bundleId.toString(), context);
@@ -181,7 +184,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     @Override
     public List<SubscriptionBaseBundle> getSubscriptionBundlesForKey(final String bundleKey, final InternalTenantContext context) {
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseBundle>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseBundle>>() {
             @Override
             public List<SubscriptionBaseBundle> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionBundleModelDao> models = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getBundlesForLikeKey(bundleKey, context);
@@ -216,7 +219,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public Iterable<UUID> getNonAOSubscriptionIdsForKey(final String bundleKey, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Iterable<UUID>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Iterable<UUID>>() {
             @Override
             public Iterable<UUID> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -255,8 +258,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     @Override
     public SubscriptionBaseBundle createSubscriptionBundle(final DefaultSubscriptionBaseBundle bundle, final Catalog catalog, final boolean renameCancelledBundleIfExist, final InternalCallContext context) throws SubscriptionBaseApiException {
 
-
-        return transactionalSqlDao.execute(SubscriptionBaseApiException.class, new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
+        return transactionalSqlDao.execute(false, SubscriptionBaseApiException.class, new EntitySqlDaoTransactionWrapper<SubscriptionBaseBundle>() {
 
             //
             // Because the creation of the SubscriptionBundle is not atomic (with creation of Subscription/SubscriptionEvent), we verify if we were left
@@ -280,19 +282,18 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
                 if (existingBundleForAccount != null) {
                     final List<SubscriptionModelDao> accountSubscriptions = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getByAccountRecordId(context);
                     if (accountSubscriptions == null ||
-                        ! Iterables.any(accountSubscriptions, new Predicate<SubscriptionModelDao>() {
-                        @Override
-                        public boolean apply(final SubscriptionModelDao input) {
-                            return input.getBundleId().equals(existingBundleForAccount.getId());
-                        }
-                    })) {
+                        !Iterables.any(accountSubscriptions, new Predicate<SubscriptionModelDao>() {
+                            @Override
+                            public boolean apply(final SubscriptionModelDao input) {
+                                return input.getBundleId().equals(existingBundleForAccount.getId());
+                            }
+                        })) {
                         return SubscriptionBundleModelDao.toSubscriptionBundle(existingBundleForAccount);
                     }
                 }
                 return null;
             }
 
-
             @Override
             public SubscriptionBaseBundle inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionBundleModelDao> existingBundles = bundle.getExternalKey() == null ? ImmutableList.<SubscriptionBundleModelDao>of()
@@ -344,7 +345,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     @Override
     public UUID getAccountIdFromSubscriptionId(final UUID subscriptionId, final InternalTenantContext context) {
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<UUID>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<UUID>() {
             @Override
             public UUID inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionModelDao subscriptionModel = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getById(subscriptionId.toString(), context);
@@ -376,7 +377,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public SubscriptionBase getSubscriptionFromId(final UUID subscriptionId, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
-        final SubscriptionBase shellSubscription = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<SubscriptionBase>() {
+        final SubscriptionBase shellSubscription = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<SubscriptionBase>() {
             @Override
             public SubscriptionBase inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionModelDao subscriptionModel = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getById(subscriptionId.toString(), context);
@@ -393,7 +394,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     }
 
     private List<SubscriptionBase> getSubscriptionFromBundleId(final UUID bundleId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBase>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBase>>() {
             @Override
             public List<SubscriptionBase> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -439,7 +440,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     }
 
     private Map<UUID, List<SubscriptionBase>> getSubscriptionsFromAccountId(final InternalTenantContext context) {
-        final List<SubscriptionBase> allSubscriptions = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBase>>() {
+        final List<SubscriptionBase> allSubscriptions = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBase>>() {
             @Override
             public List<SubscriptionBase> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -477,7 +478,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
         final Date ctd = (subscription.getChargedThroughDate() != null) ? subscription.getChargedThroughDate().toDate() : null;
         final InternalCallContext contextWithUpdatedDate = contextWithUpdatedDate(context);
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionSqlDao transactionalDao = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
@@ -493,7 +494,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void createNextPhaseEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent readyPhaseEvent, final SubscriptionBaseEvent nextPhaseEvent, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
@@ -515,7 +516,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public SubscriptionBaseEvent getEventById(final UUID eventId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<SubscriptionBaseEvent>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<SubscriptionBaseEvent>() {
             @Override
             public SubscriptionBaseEvent inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionEventModelDao model = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getById(eventId.toString(), context);
@@ -526,7 +527,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public List<SubscriptionBaseEvent> getEventsForSubscription(final UUID subscriptionId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
             @Override
             public List<SubscriptionBaseEvent> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionEventModelDao> models = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getActiveEventsForSubscription(subscriptionId.toString(), context);
@@ -539,7 +540,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     public List<SubscriptionBaseEvent> getPendingEventsForSubscription(final UUID subscriptionId, final InternalTenantContext context) {
         final Date now = clock.getUTCNow().toDate();
 
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
             @Override
             public List<SubscriptionBaseEvent> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionEventModelDao> eventModels = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getFutureActiveEventForSubscription(subscriptionId.toString(), now, context);
@@ -555,7 +556,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void createSubscription(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> initialEvents, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
@@ -580,7 +581,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void createSubscriptionsWithAddOns(final List<SubscriptionBaseWithAddOns> subscriptions, final Map<UUID, List<SubscriptionBaseEvent>> initialEventsMap, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
@@ -613,7 +614,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void cancelSubscriptionsOnBasePlanEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent event, final List<DefaultSubscriptionBase> subscriptions, final List<SubscriptionBaseEvent> cancelEvents, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 cancelSubscriptionsFromTransaction(entitySqlDaoWrapperFactory, subscriptions, cancelEvents, catalog, context);
@@ -626,7 +627,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void notifyOnBasePlanEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent event, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 notifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, event, 0, context);
@@ -638,7 +639,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void cancelSubscriptions(final List<DefaultSubscriptionBase> subscriptions, final List<SubscriptionBaseEvent> cancelEvents, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 cancelSubscriptionsFromTransaction(entitySqlDaoWrapperFactory, subscriptions, cancelEvents, catalog, context);
@@ -662,14 +663,13 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void undoChangePlan(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> undoChangePlanEvents, final InternalCallContext context) {
-            undoOperation(subscription, undoChangePlanEvents, ApiEventType.CHANGE, SubscriptionBaseTransitionType.UNDO_CHANGE, context);
+        undoOperation(subscription, undoChangePlanEvents, ApiEventType.CHANGE, SubscriptionBaseTransitionType.UNDO_CHANGE, context);
     }
 
-
     private void undoOperation(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> inputEvents, final ApiEventType targetOperation, final SubscriptionBaseTransitionType transitionType, final InternalCallContext context) {
 
         final InternalCallContext contextWithUpdatedDate = contextWithUpdatedDate(context);
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
@@ -718,7 +718,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
                                  ((ApiEvent) inputChangeEvent).getApiEventType() == ApiEventType.CHANGE);
         Preconditions.checkState(inputChangeEvent.getSubscriptionId().equals(subscription.getId()));
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -779,12 +779,11 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
         });
     }
 
-
     private List<SubscriptionBaseEvent> filterSubscriptionBaseEvents(final Collection<SubscriptionEventModelDao> models) {
         final Collection<SubscriptionEventModelDao> filteredModels = Collections2.filter(models, new Predicate<SubscriptionEventModelDao>() {
             @Override
             public boolean apply(@Nullable final SubscriptionEventModelDao input) {
-                return input.getUserType() != ApiEventType.UNCANCEL && input.getUserType() != ApiEventType.UNDO_CHANGE ;
+                return input.getUserType() != ApiEventType.UNCANCEL && input.getUserType() != ApiEventType.UNDO_CHANGE;
             }
         });
         return new ArrayList<SubscriptionBaseEvent>(Collections2.transform(filteredModels, new Function<SubscriptionEventModelDao, SubscriptionBaseEvent>() {
@@ -796,7 +795,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
     }
 
     private List<SubscriptionBaseEvent> getEventsForAccountId(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
             @Override
             public List<SubscriptionBaseEvent> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<SubscriptionEventModelDao> models = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getByAccountRecordId(context);
@@ -1038,9 +1037,9 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void transfer(final UUID srcAccountId, final UUID destAccountId, final BundleTransferData bundleTransferData,
-                         final List<TransferCancelData> transferCancelData,  final Catalog catalog, final InternalCallContext fromContext, final InternalCallContext toContext) {
+                         final List<TransferCancelData> transferCancelData, final Catalog catalog, final InternalCallContext fromContext, final InternalCallContext toContext) {
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -1049,7 +1048,6 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
                     cancelSubscriptionFromTransaction(cancel.getSubscription(), cancel.getCancelEvent(), entitySqlDaoWrapperFactory, catalog, fromContext, 0);
                 }
 
-
                 // Rename externalKey from source bundle
                 final BundleSqlDao bundleSqlDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
                 bundleSqlDao.renameBundleExternalKey(bundleTransferData.getData().getExternalKey(), "tsf", fromContext);
@@ -1063,7 +1061,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void updateBundleExternalKey(final UUID bundleId, final String externalKey, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
 
@@ -1076,7 +1074,7 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
 
     @Override
     public void createBCDChangeEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent bcdEvent, final Catalog catalog, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
@@ -1226,7 +1224,6 @@ public class DefaultSubscriptionDao extends EntityDaoBase<SubscriptionBundleMode
         return subscriptionWithNewEvent;
     }
 
-
     private InternalCallContext contextWithUpdatedDate(final InternalCallContext input) {
         return new InternalCallContext(input, clock.getUTCNow());
     }
diff --git a/subscription/src/test/java/org/killbill/billing/subscription/engine/dao/MockSubscriptionDaoSql.java b/subscription/src/test/java/org/killbill/billing/subscription/engine/dao/MockSubscriptionDaoSql.java
index 790ef04..3727c08 100644
--- a/subscription/src/test/java/org/killbill/billing/subscription/engine/dao/MockSubscriptionDaoSql.java
+++ b/subscription/src/test/java/org/killbill/billing/subscription/engine/dao/MockSubscriptionDaoSql.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -18,26 +18,27 @@
 
 package org.killbill.billing.subscription.engine.dao;
 
-import org.killbill.billing.catalog.api.CatalogInternalApi;
-import org.killbill.billing.util.callcontext.InternalCallContextFactory;
-import org.skife.jdbi.v2.IDBI;
+import javax.inject.Named;
 
-import org.killbill.bus.api.PersistentBus;
-import org.killbill.billing.catalog.api.CatalogService;
-import org.killbill.clock.Clock;
-import org.killbill.notificationq.api.NotificationQueueService;
 import org.killbill.billing.subscription.engine.addon.AddonUtils;
 import org.killbill.billing.util.cache.CacheControllerDispatcher;
+import org.killbill.billing.util.callcontext.InternalCallContextFactory;
 import org.killbill.billing.util.dao.NonEntityDao;
+import org.killbill.bus.api.PersistentBus;
+import org.killbill.clock.Clock;
+import org.killbill.notificationq.api.NotificationQueueService;
+import org.skife.jdbi.v2.IDBI;
 
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class MockSubscriptionDaoSql extends DefaultSubscriptionDao {
 
     @Inject
-    public MockSubscriptionDaoSql(final IDBI dbi, final Clock clock, final AddonUtils addonUtils, final NotificationQueueService notificationQueueService,
+    public MockSubscriptionDaoSql(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final AddonUtils addonUtils, final NotificationQueueService notificationQueueService,
                                   final PersistentBus eventBus, final CacheControllerDispatcher cacheControllerDispatcher,
                                   final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(dbi, clock, addonUtils, notificationQueueService, eventBus,  cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+        super(dbi, roDbi, clock, addonUtils, notificationQueueService, eventBus, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 }
diff --git a/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantBroadcastDao.java b/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantBroadcastDao.java
index 5fa4996..30ef282 100644
--- a/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantBroadcastDao.java
+++ b/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantBroadcastDao.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -20,6 +20,7 @@ package org.killbill.billing.tenant.dao;
 import java.util.List;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.killbill.billing.callcontext.InternalCallContext;
 import org.killbill.billing.tenant.api.TenantApiException;
@@ -32,12 +33,14 @@ import org.killbill.billing.util.entity.dao.EntitySqlDaoTransactionalJdbiWrapper
 import org.killbill.clock.Clock;
 import org.skife.jdbi.v2.IDBI;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultTenantBroadcastDao extends EntityDaoBase<TenantBroadcastModelDao, Entity, TenantApiException> implements TenantBroadcastDao {
 
     @Inject
-    public DefaultTenantBroadcastDao(final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+    public DefaultTenantBroadcastDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                                      final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), TenantBroadcastSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), TenantBroadcastSqlDao.class);
     }
 
     @Override
diff --git a/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantDao.java b/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantDao.java
index 18f2238..8be495c 100644
--- a/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantDao.java
+++ b/tenant/src/main/java/org/killbill/billing/tenant/dao/DefaultTenantDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -21,6 +21,8 @@ package org.killbill.billing.tenant.dao;
 import java.util.List;
 import java.util.UUID;
 
+import javax.inject.Named;
+
 import org.apache.shiro.authc.AuthenticationInfo;
 import org.apache.shiro.authc.SimpleAuthenticationInfo;
 import org.apache.shiro.codec.Base64;
@@ -56,6 +58,8 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, TenantApiException> implements TenantDao {
 
     private final RandomNumberGenerator rng = new SecureRandomNumberGenerator();
@@ -63,9 +67,9 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
     private final SecurityConfig securityConfig;
 
     @Inject
-    public DefaultTenantDao(final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+    public DefaultTenantDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                             final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory, final SecurityConfig securityConfig) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), TenantSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory), TenantSqlDao.class);
         this.securityConfig = securityConfig;
     }
 
@@ -76,7 +80,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public TenantModelDao getTenantByApiKey(final String apiKey) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
             @Override
             public TenantModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantSqlDao.class).getByApiKey(apiKey);
@@ -92,7 +96,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
         final String hashedPasswordBase64 = new SimpleHash(KillbillCredentialsMatcher.HASH_ALGORITHM_NAME,
                                                            entity.getApiSecret(), salt, securityConfig.getShiroNbHashIterations()).toBase64();
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TenantModelDao tenantModelDaoWithSecret = new TenantModelDao(entity.getId(), context.getCreatedDate(), context.getUpdatedDate(),
@@ -107,7 +111,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @VisibleForTesting
     AuthenticationInfo getAuthenticationInfoForTenant(final UUID id) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<AuthenticationInfo>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<AuthenticationInfo>() {
             @Override
             public AuthenticationInfo inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TenantModelDao tenantModelDao = entitySqlDaoWrapperFactory.become(TenantSqlDao.class).getSecrets(id.toString());
@@ -122,7 +126,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public List<String> getTenantValueForKey(final String key, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<String>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<String>>() {
             @Override
             public List<String> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<TenantKVModelDao> tenantKV = entitySqlDaoWrapperFactory.become(TenantKVSqlDao.class).getTenantValueForKey(key, context);
@@ -138,7 +142,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public void addTenantKeyValue(final String key, final String value, final boolean uniqueKey, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TenantKVModelDao tenantKVModelDao = new TenantKVModelDao(UUIDs.randomUUID(), context.getCreatedDate(), context.getUpdatedDate(), key, value);
@@ -155,7 +159,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public void updateTenantLastKeyValue(final String key, final String value, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TenantKVModelDao tenantKVModelDao = new TenantKVModelDao(UUIDs.randomUUID(), context.getCreatedDate(), context.getUpdatedDate(), key, value);
@@ -181,7 +185,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public void deleteTenantKey(final String key, final InternalCallContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 deleteFromTransaction(key, entitySqlDaoWrapperFactory, context);
@@ -193,7 +197,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public TenantKVModelDao getKeyByRecordId(final Long recordId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantKVModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantKVModelDao>() {
             @Override
             public TenantKVModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantKVSqlDao.class).getByRecordId(recordId, context);
@@ -203,7 +207,7 @@ public class DefaultTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Tena
 
     @Override
     public List<TenantKVModelDao> searchTenantKeyValues(final String searchKeyPrefix, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TenantKVModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TenantKVModelDao>>() {
             @Override
             public List<TenantKVModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantKVSqlDao.class).searchTenantKeyValues(String.format("%s%%", searchKeyPrefix), context);
diff --git a/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantBroadcastDao.java b/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantBroadcastDao.java
index eef661e..663cb60 100644
--- a/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantBroadcastDao.java
+++ b/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantBroadcastDao.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -37,11 +37,13 @@ import org.killbill.billing.util.entity.dao.EntitySqlDaoWrapperFactory;
 import org.killbill.clock.Clock;
 import org.skife.jdbi.v2.IDBI;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class NoCachingTenantBroadcastDao extends EntityDaoBase<TenantBroadcastModelDao, Entity, TenantApiException> implements TenantBroadcastDao {
 
     @Inject
-    public NoCachingTenantBroadcastDao(final IDBI dbi, final Clock clock, @Named(DefaultTenantModule.NO_CACHING_TENANT) final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, null, null, internalCallContextFactory), TenantBroadcastSqlDao.class);
+    public NoCachingTenantBroadcastDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, @Named(DefaultTenantModule.NO_CACHING_TENANT) final InternalCallContextFactory internalCallContextFactory) {
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, null, null, internalCallContextFactory), TenantBroadcastSqlDao.class);
     }
 
     @Override
@@ -91,7 +93,7 @@ public class NoCachingTenantBroadcastDao extends EntityDaoBase<TenantBroadcastMo
 
     @Override
     public List<TenantBroadcastModelDao> getLatestEntriesFrom(final Long recordId) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TenantBroadcastModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TenantBroadcastModelDao>>() {
             @Override
             public List<TenantBroadcastModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantBroadcastSqlDao.class).getLatestEntries(recordId);
@@ -101,7 +103,7 @@ public class NoCachingTenantBroadcastDao extends EntityDaoBase<TenantBroadcastMo
 
     @Override
     public TenantBroadcastModelDao getLatestEntry() {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantBroadcastModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantBroadcastModelDao>() {
             @Override
             public TenantBroadcastModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantBroadcastSqlDao.class).getLatestEntry();
diff --git a/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantDao.java b/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantDao.java
index 8f0b841..85961c8 100644
--- a/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantDao.java
+++ b/tenant/src/main/java/org/killbill/billing/tenant/dao/NoCachingTenantDao.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -41,6 +41,8 @@ import com.google.common.base.Function;
 import com.google.common.collect.Collections2;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 /**
  * This is a special implementation of the TenantDao that does not rely on caching (CacheControllerDispatcher is not injected and passed
  * to the EntitySqlDaoWrapperInvocationHandler. It only implements the set of operations that does not require caching:
@@ -54,13 +56,13 @@ import com.google.inject.Inject;
 public class NoCachingTenantDao extends EntityDaoBase<TenantModelDao, Tenant, TenantApiException> implements TenantDao {
 
     @Inject
-    public NoCachingTenantDao(final IDBI dbi, final Clock clock, @Named(DefaultTenantModule.NO_CACHING_TENANT) final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, null, null, internalCallContextFactory), TenantSqlDao.class);
+    public NoCachingTenantDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, @Named(DefaultTenantModule.NO_CACHING_TENANT) final InternalCallContextFactory internalCallContextFactory) {
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, null, null, internalCallContextFactory), TenantSqlDao.class);
     }
 
     @Override
     public TenantModelDao getTenantByApiKey(final String apiKey) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
             @Override
             public TenantModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantSqlDao.class).getByApiKey(apiKey);
@@ -70,7 +72,7 @@ public class NoCachingTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Te
 
     @Override
     public List<String> getTenantValueForKey(final String key, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<String>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<String>>() {
             @Override
             public List<String> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<TenantKVModelDao> tenantKV = entitySqlDaoWrapperFactory.become(TenantKVSqlDao.class).getTenantValueForKey(key, context);
@@ -86,7 +88,7 @@ public class NoCachingTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Te
 
     @Override
     public TenantKVModelDao getKeyByRecordId(final Long recordId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantKVModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantKVModelDao>() {
             @Override
             public TenantKVModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantKVSqlDao.class).getByRecordId(recordId, context);
@@ -101,7 +103,7 @@ public class NoCachingTenantDao extends EntityDaoBase<TenantModelDao, Tenant, Te
 
     @Override
     public TenantModelDao getByRecordId(final Long recordId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TenantModelDao>() {
             @Override
             public TenantModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TenantSqlDao.class).getByRecordId(recordId, context);
diff --git a/usage/src/main/java/org/killbill/billing/usage/dao/DefaultRolledUpUsageDao.java b/usage/src/main/java/org/killbill/billing/usage/dao/DefaultRolledUpUsageDao.java
index 4d3b4c5..ea5aabd 100644
--- a/usage/src/main/java/org/killbill/billing/usage/dao/DefaultRolledUpUsageDao.java
+++ b/usage/src/main/java/org/killbill/billing/usage/dao/DefaultRolledUpUsageDao.java
@@ -1,7 +1,9 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
- * Ning licenses this file to you under the Apache License, version 2.0
+ * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
  * License.  You may obtain a copy of the License at:
  *
@@ -20,43 +22,48 @@ import java.util.List;
 import java.util.UUID;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.joda.time.LocalDate;
 import org.killbill.billing.callcontext.InternalCallContext;
 import org.killbill.billing.callcontext.InternalTenantContext;
 import org.skife.jdbi.v2.IDBI;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultRolledUpUsageDao implements RolledUpUsageDao {
 
     private final RolledUpUsageSqlDao rolledUpUsageSqlDao;
+    private final RolledUpUsageSqlDao roRolledUpUsageSqlDao;
 
     @Inject
-    public DefaultRolledUpUsageDao(final IDBI dbi) {
+    public DefaultRolledUpUsageDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
         this.rolledUpUsageSqlDao = dbi.onDemand(RolledUpUsageSqlDao.class);
+        this.roRolledUpUsageSqlDao = roDbi.onDemand(RolledUpUsageSqlDao.class);
     }
 
     @Override
-    public void record(final Iterable<RolledUpUsageModelDao> usages, final InternalCallContext context){
+    public void record(final Iterable<RolledUpUsageModelDao> usages, final InternalCallContext context) {
         rolledUpUsageSqlDao.create(usages, context);
     }
 
     @Override
-    public Boolean recordsWithTrackingIdExist(final UUID subscriptionId, final String trackingId, final InternalTenantContext context){
-        return rolledUpUsageSqlDao.recordsWithTrackingIdExist(subscriptionId, trackingId, context) != null ;
+    public Boolean recordsWithTrackingIdExist(final UUID subscriptionId, final String trackingId, final InternalTenantContext context) {
+        return rolledUpUsageSqlDao.recordsWithTrackingIdExist(subscriptionId, trackingId, context) != null;
     }
 
     @Override
     public List<RolledUpUsageModelDao> getUsageForSubscription(final UUID subscriptionId, final LocalDate startDate, final LocalDate endDate, final String unitType, final InternalTenantContext context) {
-        return rolledUpUsageSqlDao.getUsageForSubscription(subscriptionId, startDate.toDate(), endDate.toDate(), unitType, context);
+        return roRolledUpUsageSqlDao.getUsageForSubscription(subscriptionId, startDate.toDate(), endDate.toDate(), unitType, context);
     }
 
     @Override
     public List<RolledUpUsageModelDao> getAllUsageForSubscription(final UUID subscriptionId, final LocalDate startDate, final LocalDate endDate, final InternalTenantContext context) {
-        return rolledUpUsageSqlDao.getAllUsageForSubscription(subscriptionId, startDate.toDate(), endDate.toDate(), context);
+        return roRolledUpUsageSqlDao.getAllUsageForSubscription(subscriptionId, startDate.toDate(), endDate.toDate(), context);
     }
 
     @Override
     public List<RolledUpUsageModelDao> getRawUsageForAccount(final LocalDate startDate, final LocalDate endDate, final InternalTenantContext context) {
-        return rolledUpUsageSqlDao.getRawUsageForAccount(startDate.toDate(), endDate.toDate(), context);
+        return roRolledUpUsageSqlDao.getRawUsageForAccount(startDate.toDate(), endDate.toDate(), context);
     }
 }
diff --git a/util/src/main/java/org/killbill/billing/util/audit/dao/DefaultAuditDao.java b/util/src/main/java/org/killbill/billing/util/audit/dao/DefaultAuditDao.java
index 13b75f5..520309d 100644
--- a/util/src/main/java/org/killbill/billing/util/audit/dao/DefaultAuditDao.java
+++ b/util/src/main/java/org/killbill/billing/util/audit/dao/DefaultAuditDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2012 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -25,6 +25,7 @@ import java.util.Map;
 import java.util.UUID;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.killbill.billing.ObjectType;
 import org.killbill.billing.callcontext.InternalTenantContext;
@@ -52,20 +53,22 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterators;
 import com.google.common.collect.Lists;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultAuditDao implements AuditDao {
 
-    private final NonEntitySqlDao nonEntitySqlDao;
+    private final NonEntitySqlDao roNonEntitySqlDao;
     private final EntitySqlDaoTransactionalJdbiWrapper transactionalSqlDao;
 
     @Inject
-    public DefaultAuditDao(final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        this.nonEntitySqlDao = dbi.onDemand(NonEntitySqlDao.class);
-        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
+    public DefaultAuditDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
+        this.roNonEntitySqlDao = roDbi.onDemand(NonEntitySqlDao.class);
+        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, cacheControllerDispatcher, nonEntityDao, internalCallContextFactory);
     }
 
     @Override
     public DefaultAccountAuditLogs getAuditLogsForAccountRecordId(final AuditLevel auditLevel, final InternalTenantContext context) {
-        final UUID accountId = nonEntitySqlDao.getIdFromObject(context.getAccountRecordId(), TableName.ACCOUNT.getTableName());
+        final UUID accountId = roNonEntitySqlDao.getIdFromObject(context.getAccountRecordId(), TableName.ACCOUNT.getTableName());
 
         // Lazy evaluate records to minimize the memory footprint (these can yield a lot of results)
         // We usually always want to wrap our queries in an EntitySqlDaoTransactionWrapper... except here.
@@ -115,19 +118,19 @@ public class DefaultAuditDao implements AuditDao {
 
                                                                            if (historyRecordIdIdsCache.get(originalTableNameForHistoryTableName) == null) {
                                                                                if (TableName.ACCOUNT.equals(originalTableNameForHistoryTableName)) {
-                                                                                   final Iterable<RecordIdIdMappings> mappings = nonEntitySqlDao.getHistoryRecordIdIdMappingsForAccountsTable(originalTableNameForHistoryTableName.getTableName(),
-                                                                                                                                                                                              input.getTableName().getTableName(),
-                                                                                                                                                                                              tenantContext);
+                                                                                   final Iterable<RecordIdIdMappings> mappings = roNonEntitySqlDao.getHistoryRecordIdIdMappingsForAccountsTable(originalTableNameForHistoryTableName.getTableName(),
+                                                                                                                                                                                                input.getTableName().getTableName(),
+                                                                                                                                                                                                tenantContext);
                                                                                    historyRecordIdIdsCache.put(originalTableNameForHistoryTableName, RecordIdIdMappings.toMap(mappings));
                                                                                } else if (TableName.TAG_DEFINITIONS.equals(originalTableNameForHistoryTableName)) {
-                                                                                   final Iterable<RecordIdIdMappings> mappings = nonEntitySqlDao.getHistoryRecordIdIdMappingsForTablesWithoutAccountRecordId(originalTableNameForHistoryTableName.getTableName(),
-                                                                                                                                                                                                             input.getTableName().getTableName(),
-                                                                                                                                                                                                             tenantContext);
+                                                                                   final Iterable<RecordIdIdMappings> mappings = roNonEntitySqlDao.getHistoryRecordIdIdMappingsForTablesWithoutAccountRecordId(originalTableNameForHistoryTableName.getTableName(),
+                                                                                                                                                                                                               input.getTableName().getTableName(),
+                                                                                                                                                                                                               tenantContext);
                                                                                    historyRecordIdIdsCache.put(originalTableNameForHistoryTableName, RecordIdIdMappings.toMap(mappings));
                                                                                } else {
-                                                                                   final Iterable<RecordIdIdMappings> mappings = nonEntitySqlDao.getHistoryRecordIdIdMappings(originalTableNameForHistoryTableName.getTableName(),
-                                                                                                                                                                              input.getTableName().getTableName(),
-                                                                                                                                                                              tenantContext);
+                                                                                   final Iterable<RecordIdIdMappings> mappings = roNonEntitySqlDao.getHistoryRecordIdIdMappings(originalTableNameForHistoryTableName.getTableName(),
+                                                                                                                                                                                input.getTableName().getTableName(),
+                                                                                                                                                                                tenantContext);
                                                                                    historyRecordIdIdsCache.put(originalTableNameForHistoryTableName, RecordIdIdMappings.toMap(mappings));
 
                                                                                }
@@ -138,8 +141,8 @@ public class DefaultAuditDao implements AuditDao {
                                                                            objectType = input.getTableName().getObjectType();
 
                                                                            if (recordIdIdsCache.get(input.getTableName()) == null) {
-                                                                               final Iterable<RecordIdIdMappings> mappings = nonEntitySqlDao.getRecordIdIdMappings(input.getTableName().getTableName(),
-                                                                                                                                                                   tenantContext);
+                                                                               final Iterable<RecordIdIdMappings> mappings = roNonEntitySqlDao.getRecordIdIdMappings(input.getTableName().getTableName(),
+                                                                                                                                                                     tenantContext);
                                                                                recordIdIdsCache.put(input.getTableName(), RecordIdIdMappings.toMap(mappings));
                                                                            }
 
@@ -171,7 +174,7 @@ public class DefaultAuditDao implements AuditDao {
     }
 
     private List<AuditLog> doGetAuditLogsForId(final TableName tableName, final UUID objectId, final AuditLevel auditLevel, final InternalTenantContext context) {
-        final Long recordId = nonEntitySqlDao.getRecordIdFromObject(objectId.toString(), tableName.getTableName());
+        final Long recordId = roNonEntitySqlDao.getRecordIdFromObject(objectId.toString(), tableName.getTableName());
         if (recordId == null) {
             return ImmutableList.<AuditLog>of();
         } else {
@@ -185,8 +188,8 @@ public class DefaultAuditDao implements AuditDao {
             throw new IllegalStateException("History table shouldn't be null for " + tableName);
         }
 
-        final Long targetRecordId = nonEntitySqlDao.getRecordIdFromObject(objectId.toString(), tableName.getTableName());
-        final List<AuditLog> allAuditLogs = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<AuditLog>>() {
+        final Long targetRecordId = roNonEntitySqlDao.getRecordIdFromObject(objectId.toString(), tableName.getTableName());
+        final List<AuditLog> allAuditLogs = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<AuditLog>>() {
             @Override
             public List<AuditLog> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<AuditLogModelDao> auditLogsViaHistoryForTargetRecordId = entitySqlDaoWrapperFactory.become(EntitySqlDao.class).getAuditLogsViaHistoryForTargetRecordId(historyTableName.name(),
@@ -200,7 +203,7 @@ public class DefaultAuditDao implements AuditDao {
     }
 
     private List<AuditLog> getAuditLogsForRecordId(final TableName tableName, final UUID auditedEntityId, final Long targetRecordId, final AuditLevel auditLevel, final InternalTenantContext context) {
-        final List<AuditLog> allAuditLogs = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<AuditLog>>() {
+        final List<AuditLog> allAuditLogs = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<AuditLog>>() {
             @Override
             public List<AuditLog> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<AuditLogModelDao> auditLogsForTargetRecordId = entitySqlDaoWrapperFactory.become(EntitySqlDao.class).getAuditLogsForTargetRecordId(tableName.name(),
diff --git a/util/src/main/java/org/killbill/billing/util/broadcast/dao/DefaultBroadcastDao.java b/util/src/main/java/org/killbill/billing/util/broadcast/dao/DefaultBroadcastDao.java
index 8ceda0e..834aeee 100644
--- a/util/src/main/java/org/killbill/billing/util/broadcast/dao/DefaultBroadcastDao.java
+++ b/util/src/main/java/org/killbill/billing/util/broadcast/dao/DefaultBroadcastDao.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2015 Groupon, Inc
- * Copyright 2014-2015 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -20,25 +20,24 @@ package org.killbill.billing.util.broadcast.dao;
 import java.util.List;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
-import org.killbill.clock.Clock;
-import org.killbill.commons.jdbi.mapper.LowerToCamelBeanMapperFactory;
-import org.skife.jdbi.v2.DBI;
 import org.skife.jdbi.v2.Handle;
 import org.skife.jdbi.v2.IDBI;
 import org.skife.jdbi.v2.TransactionCallback;
 import org.skife.jdbi.v2.TransactionStatus;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
 
 public class DefaultBroadcastDao implements BroadcastDao {
 
     private final IDBI dbi;
-    private final Clock clock;
+    private final IDBI roDbi;
 
     @Inject
-    public DefaultBroadcastDao(final IDBI dbi, final Clock clock) {
+    public DefaultBroadcastDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
         this.dbi = dbi;
-        this.clock = clock;
+        this.roDbi = roDbi;
     }
 
     @Override
@@ -53,10 +52,9 @@ public class DefaultBroadcastDao implements BroadcastDao {
         });
     }
 
-
     @Override
     public List<BroadcastModelDao> getLatestEntriesFrom(final Long recordId) {
-        return dbi.inTransaction(new TransactionCallback<List<BroadcastModelDao>>() {
+        return roDbi.inTransaction(new TransactionCallback<List<BroadcastModelDao>>() {
             @Override
             public List<BroadcastModelDao> inTransaction(final Handle handle, final TransactionStatus status) throws Exception {
                 final BroadcastSqlDao sqlDao = handle.attach(BroadcastSqlDao.class);
@@ -67,7 +65,7 @@ public class DefaultBroadcastDao implements BroadcastDao {
 
     @Override
     public BroadcastModelDao getLatestEntry() {
-        return dbi.inTransaction(new TransactionCallback<BroadcastModelDao>() {
+        return roDbi.inTransaction(new TransactionCallback<BroadcastModelDao>() {
             @Override
             public BroadcastModelDao inTransaction(final Handle handle, final TransactionStatus status) throws Exception {
                 final BroadcastSqlDao sqlDao = handle.attach(BroadcastSqlDao.class);
diff --git a/util/src/main/java/org/killbill/billing/util/cache/AuditLogCacheLoader.java b/util/src/main/java/org/killbill/billing/util/cache/AuditLogCacheLoader.java
index fac8514..875920d 100644
--- a/util/src/main/java/org/killbill/billing/util/cache/AuditLogCacheLoader.java
+++ b/util/src/main/java/org/killbill/billing/util/cache/AuditLogCacheLoader.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -21,6 +21,7 @@ package org.killbill.billing.util.cache;
 import java.util.List;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.killbill.billing.callcontext.InternalTenantContext;
@@ -29,15 +30,17 @@ import org.killbill.billing.util.cache.Cachable.CacheType;
 import org.killbill.billing.util.dao.AuditSqlDao;
 import org.skife.jdbi.v2.IDBI;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 @Singleton
 public class AuditLogCacheLoader extends BaseCacheLoader<String, List<AuditLogModelDao>> {
 
-    private final AuditSqlDao auditSqlDao;
+    private final AuditSqlDao roAuditSqlDao;
 
     @Inject
-    public AuditLogCacheLoader(final IDBI dbi) {
+    public AuditLogCacheLoader(@Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
         super();
-        this.auditSqlDao = dbi.onDemand(AuditSqlDao.class);
+        this.roAuditSqlDao = roDbi.onDemand(AuditSqlDao.class);
     }
 
     @Override
@@ -52,6 +55,6 @@ public class AuditLogCacheLoader extends BaseCacheLoader<String, List<AuditLogMo
         final Long targetRecordId = (Long) args[1];
         final InternalTenantContext internalTenantContext = (InternalTenantContext) args[2];
 
-        return auditSqlDao.getAuditLogsForTargetRecordId(tableName, targetRecordId, internalTenantContext);
+        return roAuditSqlDao.getAuditLogsForTargetRecordId(tableName, targetRecordId, internalTenantContext);
     }
 }
diff --git a/util/src/main/java/org/killbill/billing/util/cache/AuditLogViaHistoryCacheLoader.java b/util/src/main/java/org/killbill/billing/util/cache/AuditLogViaHistoryCacheLoader.java
index 26d215a..55eb6ff 100644
--- a/util/src/main/java/org/killbill/billing/util/cache/AuditLogViaHistoryCacheLoader.java
+++ b/util/src/main/java/org/killbill/billing/util/cache/AuditLogViaHistoryCacheLoader.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -21,6 +21,7 @@ package org.killbill.billing.util.cache;
 import java.util.List;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
 import org.killbill.billing.callcontext.InternalTenantContext;
@@ -29,15 +30,17 @@ import org.killbill.billing.util.cache.Cachable.CacheType;
 import org.killbill.billing.util.dao.AuditSqlDao;
 import org.skife.jdbi.v2.IDBI;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 @Singleton
 public class AuditLogViaHistoryCacheLoader extends BaseCacheLoader<String, List<AuditLogModelDao>> {
 
-    private final AuditSqlDao auditSqlDao;
+    private final AuditSqlDao roAuditSqlDao;
 
     @Inject
-    public AuditLogViaHistoryCacheLoader(final IDBI dbi) {
+    public AuditLogViaHistoryCacheLoader(@Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
         super();
-        this.auditSqlDao = dbi.onDemand(AuditSqlDao.class);
+        this.roAuditSqlDao = roDbi.onDemand(AuditSqlDao.class);
     }
 
     @Override
@@ -53,6 +56,6 @@ public class AuditLogViaHistoryCacheLoader extends BaseCacheLoader<String, List<
         final Long targetRecordId = (Long) args[2];
         final InternalTenantContext internalTenantContext = (InternalTenantContext) args[3];
 
-        return auditSqlDao.getAuditLogsViaHistoryForTargetRecordId(tableName, historyTableName, targetRecordId, internalTenantContext);
+        return roAuditSqlDao.getAuditLogsViaHistoryForTargetRecordId(tableName, historyTableName, targetRecordId, internalTenantContext);
     }
 }
diff --git a/util/src/main/java/org/killbill/billing/util/customfield/dao/DefaultCustomFieldDao.java b/util/src/main/java/org/killbill/billing/util/customfield/dao/DefaultCustomFieldDao.java
index d89595a..3cb5167 100644
--- a/util/src/main/java/org/killbill/billing/util/customfield/dao/DefaultCustomFieldDao.java
+++ b/util/src/main/java/org/killbill/billing/util/customfield/dao/DefaultCustomFieldDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -23,6 +23,7 @@ import java.util.List;
 import java.util.UUID;
 
 import javax.annotation.Nullable;
+import javax.inject.Named;
 
 import org.killbill.billing.BillingExceptionBase;
 import org.killbill.billing.ErrorCode;
@@ -58,6 +59,8 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultCustomFieldDao extends EntityDaoBase<CustomFieldModelDao, CustomField, CustomFieldApiException> implements CustomFieldDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultCustomFieldDao.class);
@@ -65,15 +68,15 @@ public class DefaultCustomFieldDao extends EntityDaoBase<CustomFieldModelDao, Cu
     private final PersistentBus bus;
 
     @Inject
-    public DefaultCustomFieldDao(final IDBI dbi, final Clock clock, final CacheControllerDispatcher controllerDispatcher,
+    public DefaultCustomFieldDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock, final CacheControllerDispatcher controllerDispatcher,
                                  final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory, final PersistentBus bus) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), CustomFieldSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), CustomFieldSqlDao.class);
         this.bus = bus;
     }
 
     @Override
     public List<CustomFieldModelDao> getCustomFieldsForObject(final UUID objectId, final ObjectType objectType, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<CustomFieldModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<CustomFieldModelDao>>() {
             @Override
             public List<CustomFieldModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(CustomFieldSqlDao.class).getCustomFieldsForObject(objectId, objectType, context);
@@ -95,7 +98,7 @@ public class DefaultCustomFieldDao extends EntityDaoBase<CustomFieldModelDao, Cu
 
     @Override
     public List<CustomFieldModelDao> getCustomFieldsForAccount(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<CustomFieldModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<CustomFieldModelDao>>() {
             @Override
             public List<CustomFieldModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(CustomFieldSqlDao.class).getByAccountRecordId(context);
@@ -105,7 +108,7 @@ public class DefaultCustomFieldDao extends EntityDaoBase<CustomFieldModelDao, Cu
 
     @Override
     public void deleteCustomFields(final Iterable<UUID> customFieldIds, final InternalCallContext context) throws CustomFieldApiException {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final CustomFieldSqlDao sqlDao = entitySqlDaoWrapperFactory.become(CustomFieldSqlDao.class);
@@ -126,9 +129,9 @@ public class DefaultCustomFieldDao extends EntityDaoBase<CustomFieldModelDao, Cu
     @Override
     public void updateCustomFields(final Iterable<CustomFieldModelDao> customFieldIds, final InternalCallContext context) throws CustomFieldApiException {
 
-        transactionalSqlDao.execute(CustomFieldApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, CustomFieldApiException.class, new EntitySqlDaoTransactionWrapper<Void>() {
 
-            private void validateCustomField(final CustomFieldModelDao input,  @Nullable CustomFieldModelDao existing) throws CustomFieldApiException {
+            private void validateCustomField(final CustomFieldModelDao input, @Nullable CustomFieldModelDao existing) throws CustomFieldApiException {
                 if (existing == null) {
                     throw new CustomFieldApiException(ErrorCode.CUSTOM_FIELD_DOES_NOT_EXISTS_FOR_ID, input.getId());
                 }
diff --git a/util/src/main/java/org/killbill/billing/util/dao/DefaultNonEntityDao.java b/util/src/main/java/org/killbill/billing/util/dao/DefaultNonEntityDao.java
index 7cec9b9..5e8c63d 100644
--- a/util/src/main/java/org/killbill/billing/util/dao/DefaultNonEntityDao.java
+++ b/util/src/main/java/org/killbill/billing/util/dao/DefaultNonEntityDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -22,6 +22,7 @@ import java.util.UUID;
 
 import javax.annotation.Nullable;
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.killbill.billing.ObjectType;
 import org.killbill.billing.util.cache.CacheController;
@@ -37,15 +38,17 @@ import org.skife.jdbi.v2.sqlobject.SqlObjectBuilder;
 
 import com.google.common.base.Preconditions;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultNonEntityDao implements NonEntityDao {
 
-    private final NonEntitySqlDao nonEntitySqlDao;
+    private final NonEntitySqlDao roNonEntitySqlDao;
     private final WithCaching<String, Long> withCachingObjectId;
     private final WithCaching<String, UUID> withCachingRecordId;
 
     @Inject
-    public DefaultNonEntityDao(final IDBI dbi) {
-        this.nonEntitySqlDao = dbi.onDemand(NonEntitySqlDao.class);
+    public DefaultNonEntityDao(@Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
+        this.roNonEntitySqlDao = roDbi.onDemand(NonEntitySqlDao.class);
         this.withCachingObjectId = new WithCaching<String, Long>();
         this.withCachingRecordId = new WithCaching<String, UUID>();
     }
@@ -66,7 +69,7 @@ public class DefaultNonEntityDao implements NonEntityDao {
         return withCachingObjectId.withCaching(new OperationRetrieval<Long>() {
             @Override
             public Long doRetrieve(final ObjectType objectType) {
-                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? nonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
+                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? roNonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
                 return inTransactionNonEntitySqlDao.getRecordIdFromObject(objectId.toString(), tableName.getTableName());
             }
         }, objectId.toString(), objectType, tableName, cache);
@@ -86,7 +89,7 @@ public class DefaultNonEntityDao implements NonEntityDao {
         return withCachingObjectId.withCaching(new OperationRetrieval<Long>() {
             @Override
             public Long doRetrieve(final ObjectType objectType) {
-                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? nonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
+                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? roNonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
 
                 switch (tableName) {
                     case TENANT:
@@ -118,7 +121,7 @@ public class DefaultNonEntityDao implements NonEntityDao {
         return withCachingObjectId.withCaching(new OperationRetrieval<Long>() {
             @Override
             public Long doRetrieve(final ObjectType objectType) {
-                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? nonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
+                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? roNonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
 
                 switch (tableName) {
                     case TENANT:
@@ -150,7 +153,7 @@ public class DefaultNonEntityDao implements NonEntityDao {
         return withCachingRecordId.withCaching(new OperationRetrieval<UUID>() {
             @Override
             public UUID doRetrieve(final ObjectType objectType) {
-                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? nonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
+                final NonEntitySqlDao inTransactionNonEntitySqlDao = handle == null ? roNonEntitySqlDao : SqlObjectBuilder.attach(handle, NonEntitySqlDao.class);
                 return inTransactionNonEntitySqlDao.getIdFromObject(recordId, tableName.getTableName());
             }
         }, String.valueOf(recordId), objectType, tableName, cache);
@@ -164,7 +167,7 @@ public class DefaultNonEntityDao implements NonEntityDao {
 
     @Override
     public Long retrieveHistoryTargetRecordId(@Nullable final Long recordId, final TableName tableName) {
-        return nonEntitySqlDao.getHistoryTargetRecordId(recordId, tableName.getTableName());
+        return roNonEntitySqlDao.getHistoryTargetRecordId(recordId, tableName.getTableName());
     }
 
     private interface OperationRetrieval<TypeOut> {
diff --git a/util/src/main/java/org/killbill/billing/util/entity/dao/DefaultPaginationSqlDaoHelper.java b/util/src/main/java/org/killbill/billing/util/entity/dao/DefaultPaginationSqlDaoHelper.java
index d359a19..531b4bf 100644
--- a/util/src/main/java/org/killbill/billing/util/entity/dao/DefaultPaginationSqlDaoHelper.java
+++ b/util/src/main/java/org/killbill/billing/util/entity/dao/DefaultPaginationSqlDaoHelper.java
@@ -61,7 +61,7 @@ public class DefaultPaginationSqlDaoHelper {
         // We still need to know the actual number of results, mainly for the UI so that it knows if it needs to fetch
         // more pages.
         // Note: for simple pagination (no search filter), this will be computed below instead (MaxNbRecords == TotalNbRecords)
-        final Long totalNbRecordsOrNull = transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Long>() {
+        final Long totalNbRecordsOrNull = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Long>() {
             @Override
             public Long inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final EntitySqlDao<M, E> sqlDao = entitySqlDaoWrapperFactory.become(sqlDaoClazz);
diff --git a/util/src/main/java/org/killbill/billing/util/entity/dao/EntityDaoBase.java b/util/src/main/java/org/killbill/billing/util/entity/dao/EntityDaoBase.java
index 8f02941..17040e4 100644
--- a/util/src/main/java/org/killbill/billing/util/entity/dao/EntityDaoBase.java
+++ b/util/src/main/java/org/killbill/billing/util/entity/dao/EntityDaoBase.java
@@ -63,14 +63,14 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public void create(final M entity, final InternalCallContext context) throws U {
-        final M refreshedEntity = transactionalSqlDao.execute(targetExceptionClass, getCreateEntitySqlDaoTransactionWrapper(entity, context));
+        final M refreshedEntity = transactionalSqlDao.execute(false, targetExceptionClass, getCreateEntitySqlDaoTransactionWrapper(entity, context));
         // Populate the caches only after the transaction has been committed, in case of rollbacks
         transactionalSqlDao.populateCaches(refreshedEntity);
     }
 
 
     public void create(final Iterable<M> entities, final InternalCallContext context) throws U {
-        final List<M> refreshedEntities = transactionalSqlDao.execute(targetExceptionClass, getCreateEntitySqlDaoTransactionWrapper(entities, context));
+        final List<M> refreshedEntities = transactionalSqlDao.execute(false, targetExceptionClass, getCreateEntitySqlDaoTransactionWrapper(entities, context));
         // Populate the caches only after the transaction has been committed, in case of rollbacks
         for (M refreshedEntity : refreshedEntities) {
             transactionalSqlDao.populateCaches(refreshedEntity);
@@ -134,7 +134,7 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public Long getRecordId(final UUID id, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Long>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Long>() {
 
             @Override
             public Long inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -146,7 +146,7 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public M getByRecordId(final Long recordId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<M>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<M>() {
 
             @Override
             public M inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -158,7 +158,7 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public M getById(final UUID id, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<M>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<M>() {
 
             @Override
             public M inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -205,7 +205,7 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public Long getCount(final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Long>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Long>() {
 
             @Override
             public Long inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
@@ -217,7 +217,7 @@ public abstract class EntityDaoBase<M extends EntityModelDao<E>, E extends Entit
 
     @Override
     public void test(final InternalTenantContext context) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Void>() {
 
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
diff --git a/util/src/main/java/org/killbill/billing/util/entity/dao/EntitySqlDaoTransactionalJdbiWrapper.java b/util/src/main/java/org/killbill/billing/util/entity/dao/EntitySqlDaoTransactionalJdbiWrapper.java
index 4cfd83a..60934fb 100644
--- a/util/src/main/java/org/killbill/billing/util/entity/dao/EntitySqlDaoTransactionalJdbiWrapper.java
+++ b/util/src/main/java/org/killbill/billing/util/entity/dao/EntitySqlDaoTransactionalJdbiWrapper.java
@@ -40,14 +40,16 @@ public class EntitySqlDaoTransactionalJdbiWrapper {
     private final Logger logger = LoggerFactory.getLogger(EntitySqlDaoTransactionalJdbiWrapper.class);
 
     private final IDBI dbi;
+    private final IDBI roDbi;
     private final Clock clock;
     private final CacheControllerDispatcher cacheControllerDispatcher;
     private final NonEntityDao nonEntityDao;
     private final InternalCallContextFactory internalCallContextFactory;
 
-    public EntitySqlDaoTransactionalJdbiWrapper(final IDBI dbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
+    public EntitySqlDaoTransactionalJdbiWrapper(final IDBI dbi, final IDBI roDbi, final Clock clock, final CacheControllerDispatcher cacheControllerDispatcher,
                                                 final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
         this.dbi = dbi;
+        this.roDbi = roDbi;
         this.clock = clock;
         this.cacheControllerDispatcher = cacheControllerDispatcher;
         this.nonEntityDao = nonEntityDao;
@@ -79,27 +81,29 @@ public class EntitySqlDaoTransactionalJdbiWrapper {
     interface InitialEntitySqlDao extends EntitySqlDao<EntityModelDao<Entity>, Entity> {}
 
     /**
-     * @param entitySqlDaoTransactionWrapper transaction to execute
      * @param <ReturnType>                   object type to return from the transaction
+     * @param ro                             whether to use the read-only connection
+     * @param entitySqlDaoTransactionWrapper transaction to execute
      * @return result from the transaction fo type ReturnType
      */
-    public <ReturnType> ReturnType execute(final EntitySqlDaoTransactionWrapper<ReturnType> entitySqlDaoTransactionWrapper) {
+    public <ReturnType> ReturnType execute(final boolean ro, final EntitySqlDaoTransactionWrapper<ReturnType> entitySqlDaoTransactionWrapper) {
         final String debugInfo = logger.isDebugEnabled() ? getDebugInfo() : null;
+        final String debugPrefix = ro ? "RO" : "RW";
 
-        final Handle handle = dbi.open();
-        logger.debug("DBI handle created, transaction: {}", debugInfo);
+        final Handle handle = ro ? roDbi.open() : dbi.open();
+        logger.debug("[{}] DBI handle created, transaction: {}", debugPrefix, debugInfo);
         try {
             final EntitySqlDao<EntityModelDao<Entity>, Entity> entitySqlDao = handle.attach(InitialEntitySqlDao.class);
             // The transaction isolation level is now set at the pool level: this avoids 3 roundtrips for each transaction
             // Note that if the pool isn't used (tests or PostgreSQL), the transaction level will depend on the DB configuration
             //return entitySqlDao.inTransaction(TransactionIsolationLevel.READ_COMMITTED, new JdbiTransaction<ReturnType, EntityModelDao<Entity>, Entity>(handle, entitySqlDaoTransactionWrapper));
-            logger.debug("Starting transaction {}", debugInfo);
+            logger.debug("[{}] Starting transaction {}", debugPrefix, debugInfo);
             final ReturnType returnType = entitySqlDao.inTransaction(new JdbiTransaction<ReturnType, EntityModelDao<Entity>, Entity>(handle, entitySqlDaoTransactionWrapper));
-            logger.debug("Exiting  transaction {}, returning {}", debugInfo, returnType);
+            logger.debug("[{}] Exiting  transaction {}, returning {}", debugPrefix, debugInfo, returnType);
             return returnType;
         } finally {
             handle.close();
-            logger.debug("DBI handle closed,  transaction: {}", debugInfo);
+            logger.debug("[{}] DBI handle closed,  transaction: {}", debugPrefix, debugInfo);
         }
     }
 
@@ -108,18 +112,19 @@ public class EntitySqlDaoTransactionalJdbiWrapper {
     // to send bus events, record notifications where we need to keep the Connection through the jDBI Handle.
     //
     public <M extends EntityModelDao<E>, E extends Entity, T extends EntitySqlDao<M, E>> T onDemandForStreamingResults(final Class<T> sqlObjectType) {
-        return dbi.onDemand(sqlObjectType);
+        return roDbi.onDemand(sqlObjectType);
     }
 
     /**
-     * @param entitySqlDaoTransactionWrapper transaction to execute
      * @param <ReturnType>                   object type to return from the transaction
      * @param <E>                            checked exception which can be thrown from the transaction
+     * @param ro                             whether to use the read-only connection
+     * @param entitySqlDaoTransactionWrapper transaction to execute
      * @return result from the transaction fo type ReturnType
      */
-    public <ReturnType, E extends Exception> ReturnType execute(@Nullable final Class<E> exception, final EntitySqlDaoTransactionWrapper<ReturnType> entitySqlDaoTransactionWrapper) throws E {
+    public <ReturnType, E extends Exception> ReturnType execute(final boolean ro, @Nullable final Class<E> exception, final EntitySqlDaoTransactionWrapper<ReturnType> entitySqlDaoTransactionWrapper) throws E {
         try {
-            return execute(entitySqlDaoTransactionWrapper);
+            return execute(ro, entitySqlDaoTransactionWrapper);
         } catch (final RuntimeException e) {
             if (e.getCause() != null && exception != null && e.getCause().getClass().isAssignableFrom(exception)) {
                 throw (E) e.getCause();
diff --git a/util/src/main/java/org/killbill/billing/util/glue/IDBISetup.java b/util/src/main/java/org/killbill/billing/util/glue/IDBISetup.java
index 0e78d66..782de0f 100644
--- a/util/src/main/java/org/killbill/billing/util/glue/IDBISetup.java
+++ b/util/src/main/java/org/killbill/billing/util/glue/IDBISetup.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -44,8 +44,13 @@ import org.skife.jdbi.v2.tweak.ResultSetMapper;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableList.Builder;
 
+import static org.killbill.billing.platform.glue.KillBillPlatformModuleBase.MAIN_RO_DATA_SOURCE_ID;
+
 public class IDBISetup {
 
+    // See binding in KillbillPlatformModule
+    public static final String MAIN_RO_IDBI_NAMED = MAIN_RO_DATA_SOURCE_ID;
+
     public static List<? extends ResultSetMapperFactory> mapperFactoriesToRegister() {
         final Builder<ResultSetMapperFactory> builder = ImmutableList.<ResultSetMapperFactory>builder();
         builder.add(new LowerToCamelBeanMapperFactory(SessionModelDao.class));
diff --git a/util/src/main/java/org/killbill/billing/util/glue/JDBCSessionDaoProvider.java b/util/src/main/java/org/killbill/billing/util/glue/JDBCSessionDaoProvider.java
index 106bc83..ac59621 100644
--- a/util/src/main/java/org/killbill/billing/util/glue/JDBCSessionDaoProvider.java
+++ b/util/src/main/java/org/killbill/billing/util/glue/JDBCSessionDaoProvider.java
@@ -1,7 +1,9 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
- * Ning licenses this file to you under the Apache License, version 2.0
+ * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
  * License.  You may obtain a copy of the License at:
  *
@@ -17,31 +19,35 @@
 package org.killbill.billing.util.glue;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.inject.Provider;
 
 import org.apache.shiro.session.mgt.DefaultSessionManager;
 import org.apache.shiro.session.mgt.SessionManager;
-import org.skife.jdbi.v2.IDBI;
-
 import org.killbill.billing.util.config.definition.RbacConfig;
 import org.killbill.billing.util.security.shiro.dao.JDBCSessionDao;
+import org.skife.jdbi.v2.IDBI;
+
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
 
 public class JDBCSessionDaoProvider implements Provider<JDBCSessionDao> {
 
     private final SessionManager sessionManager;
     private final IDBI dbi;
+    private final IDBI roDbi;
     private final RbacConfig rbacConfig;
 
     @Inject
-    public JDBCSessionDaoProvider(final IDBI dbi, final SessionManager sessionManager, final RbacConfig rbacConfig) {
+    public JDBCSessionDaoProvider(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final SessionManager sessionManager, final RbacConfig rbacConfig) {
         this.sessionManager = sessionManager;
         this.dbi = dbi;
+        this.roDbi = roDbi;
         this.rbacConfig = rbacConfig;
     }
 
     @Override
     public JDBCSessionDao get() {
-        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi);
+        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi, roDbi);
 
         if (sessionManager instanceof DefaultSessionManager) {
             final DefaultSessionManager defaultSessionManager = (DefaultSessionManager) sessionManager;
diff --git a/util/src/main/java/org/killbill/billing/util/nodes/dao/DefaultNodeInfoDao.java b/util/src/main/java/org/killbill/billing/util/nodes/dao/DefaultNodeInfoDao.java
index 2c951ba..892c1db 100644
--- a/util/src/main/java/org/killbill/billing/util/nodes/dao/DefaultNodeInfoDao.java
+++ b/util/src/main/java/org/killbill/billing/util/nodes/dao/DefaultNodeInfoDao.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2015 Groupon, Inc
- * Copyright 2014-2015 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -20,9 +20,9 @@ package org.killbill.billing.util.nodes.dao;
 import java.util.Date;
 import java.util.List;
 
+import javax.inject.Named;
+
 import org.killbill.clock.Clock;
-import org.killbill.commons.jdbi.mapper.LowerToCamelBeanMapperFactory;
-import org.skife.jdbi.v2.DBI;
 import org.skife.jdbi.v2.Handle;
 import org.skife.jdbi.v2.IDBI;
 import org.skife.jdbi.v2.TransactionCallback;
@@ -30,20 +30,23 @@ import org.skife.jdbi.v2.TransactionStatus;
 
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultNodeInfoDao implements NodeInfoDao {
 
     private final IDBI dbi;
+    private final IDBI roDbi;
     private final Clock clock;
 
     @Inject
-    public DefaultNodeInfoDao(final IDBI dbi, final Clock clock) {
+    public DefaultNodeInfoDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final Clock clock) {
         this.dbi = dbi;
+        this.roDbi = roDbi;
         this.clock = clock;
     }
 
     @Override
     public void create(final NodeInfoModelDao nodeInfoModelDao) {
-
         dbi.inTransaction(new TransactionCallback<Void>() {
             @Override
             public Void inTransaction(final Handle handle, final TransactionStatus status) throws Exception {
@@ -70,7 +73,6 @@ public class DefaultNodeInfoDao implements NodeInfoDao {
         });
     }
 
-
     @Override
     public void delete(final String nodeName) {
         dbi.inTransaction(new TransactionCallback<Void>() {
@@ -85,7 +87,7 @@ public class DefaultNodeInfoDao implements NodeInfoDao {
 
     @Override
     public List<NodeInfoModelDao> getAll() {
-        return dbi.inTransaction(new TransactionCallback<List<NodeInfoModelDao>>() {
+        return roDbi.inTransaction(new TransactionCallback<List<NodeInfoModelDao>>() {
             @Override
             public List<NodeInfoModelDao> inTransaction(final Handle handle, final TransactionStatus status) throws Exception {
                 final NodeInfoSqlDao sqlDao = handle.attach(NodeInfoSqlDao.class);
@@ -96,7 +98,7 @@ public class DefaultNodeInfoDao implements NodeInfoDao {
 
     @Override
     public NodeInfoModelDao getByNodeName(final String nodeName) {
-        return dbi.inTransaction(new TransactionCallback<NodeInfoModelDao>() {
+        return roDbi.inTransaction(new TransactionCallback<NodeInfoModelDao>() {
             @Override
             public NodeInfoModelDao inTransaction(final Handle handle, final TransactionStatus status) throws Exception {
                 final NodeInfoSqlDao sqlDao = handle.attach(NodeInfoSqlDao.class);
@@ -104,5 +106,4 @@ public class DefaultNodeInfoDao implements NodeInfoDao {
             }
         });
     }
-
 }
diff --git a/util/src/main/java/org/killbill/billing/util/security/shiro/dao/JDBCSessionDao.java b/util/src/main/java/org/killbill/billing/util/security/shiro/dao/JDBCSessionDao.java
index e241a20..bf5c760 100644
--- a/util/src/main/java/org/killbill/billing/util/security/shiro/dao/JDBCSessionDao.java
+++ b/util/src/main/java/org/killbill/billing/util/security/shiro/dao/JDBCSessionDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -24,6 +24,7 @@ import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
 import org.apache.shiro.session.Session;
 import org.apache.shiro.session.mgt.eis.CachingSessionDAO;
@@ -35,17 +36,21 @@ import org.slf4j.LoggerFactory;
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class JDBCSessionDao extends CachingSessionDAO {
 
     private static final Logger log = LoggerFactory.getLogger(JDBCSessionDao.class);
 
     private final JDBCSessionSqlDao jdbcSessionSqlDao;
+    private final JDBCSessionSqlDao roJdbcSessionSqlDao;
 
     private final Cache<Serializable, Boolean> noUpdateSessionsCache = CacheBuilder.newBuilder().expireAfterWrite(5, TimeUnit.SECONDS).build();
 
     @Inject
-    public JDBCSessionDao(final IDBI dbi) {
+    public JDBCSessionDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
         this.jdbcSessionSqlDao = dbi.onDemand(JDBCSessionSqlDao.class);
+        this.roJdbcSessionSqlDao = roDbi.onDemand(JDBCSessionSqlDao.class);
     }
 
     @Override
@@ -80,7 +85,7 @@ public class JDBCSessionDao extends CachingSessionDAO {
         }
 
         final String sessionIdString = sessionId.toString();
-        final SessionModelDao sessionModelDao = jdbcSessionSqlDao.read(sessionIdString);
+        final SessionModelDao sessionModelDao = roJdbcSessionSqlDao.read(sessionIdString);
 
         if (sessionModelDao == null) {
             return null;
diff --git a/util/src/main/java/org/killbill/billing/util/security/shiro/realm/KillBillJdbcRealm.java b/util/src/main/java/org/killbill/billing/util/security/shiro/realm/KillBillJdbcRealm.java
index 6970497..4cb7d7b 100644
--- a/util/src/main/java/org/killbill/billing/util/security/shiro/realm/KillBillJdbcRealm.java
+++ b/util/src/main/java/org/killbill/billing/util/security/shiro/realm/KillBillJdbcRealm.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2015 Groupon, Inc
- * Copyright 2014-2015 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -37,7 +37,7 @@ public class KillBillJdbcRealm extends JdbcRealm {
     private final SecurityConfig securityConfig;
 
     @Inject
-    public KillBillJdbcRealm(@Named(KillBillPlatformModuleBase.SHIRO_DATA_SOURCE_ID_NAMED) final DataSource dataSource, final SecurityConfig securityConfig) {
+    public KillBillJdbcRealm(@Named(KillBillPlatformModuleBase.SHIRO_DATA_SOURCE_ID) final DataSource dataSource, final SecurityConfig securityConfig) {
         super();
         this.dataSource = dataSource;
         this.securityConfig = securityConfig;
diff --git a/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDao.java b/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDao.java
index b6342ee..a2398a1 100644
--- a/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDao.java
+++ b/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -22,25 +22,21 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.UUID;
 
-import org.killbill.billing.util.callcontext.InternalCallContextFactory;
-import org.killbill.billing.util.entity.dao.DefaultPaginationSqlDaoHelper.Ordering;
-import org.skife.jdbi.v2.IDBI;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import javax.inject.Named;
 
 import org.killbill.billing.BillingExceptionBase;
 import org.killbill.billing.ErrorCode;
 import org.killbill.billing.ObjectType;
-import org.killbill.bus.api.PersistentBus;
 import org.killbill.billing.callcontext.InternalCallContext;
 import org.killbill.billing.callcontext.InternalTenantContext;
-import org.killbill.clock.Clock;
 import org.killbill.billing.events.TagInternalEvent;
 import org.killbill.billing.util.api.TagApiException;
 import org.killbill.billing.util.audit.ChangeType;
 import org.killbill.billing.util.cache.CacheControllerDispatcher;
+import org.killbill.billing.util.callcontext.InternalCallContextFactory;
 import org.killbill.billing.util.dao.NonEntityDao;
 import org.killbill.billing.util.entity.Pagination;
+import org.killbill.billing.util.entity.dao.DefaultPaginationSqlDaoHelper.Ordering;
 import org.killbill.billing.util.entity.dao.DefaultPaginationSqlDaoHelper.PaginationIteratorBuilder;
 import org.killbill.billing.util.entity.dao.EntityDaoBase;
 import org.killbill.billing.util.entity.dao.EntitySqlDao;
@@ -50,6 +46,11 @@ import org.killbill.billing.util.entity.dao.EntitySqlDaoWrapperFactory;
 import org.killbill.billing.util.tag.ControlTagType;
 import org.killbill.billing.util.tag.Tag;
 import org.killbill.billing.util.tag.api.user.TagEventBuilder;
+import org.killbill.bus.api.PersistentBus;
+import org.killbill.clock.Clock;
+import org.skife.jdbi.v2.IDBI;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.Collections2;
@@ -57,6 +58,8 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultTagDao extends EntityDaoBase<TagModelDao, Tag, TagApiException> implements TagDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultTagDao.class);
@@ -65,16 +68,16 @@ public class DefaultTagDao extends EntityDaoBase<TagModelDao, Tag, TagApiExcepti
     private final PersistentBus bus;
 
     @Inject
-    public DefaultTagDao(final IDBI dbi, final TagEventBuilder tagEventBuilder, final PersistentBus bus, final Clock clock,
+    public DefaultTagDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final TagEventBuilder tagEventBuilder, final PersistentBus bus, final Clock clock,
                          final CacheControllerDispatcher controllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), TagSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), TagSqlDao.class);
         this.tagEventBuilder = tagEventBuilder;
         this.bus = bus;
     }
 
     @Override
     public List<TagModelDao> getTagsForObject(final UUID objectId, final ObjectType objectType, final boolean includedDeleted, final InternalTenantContext internalTenantContext) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TagModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TagModelDao>>() {
             @Override
             public List<TagModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TagSqlDao tagSqlDao = entitySqlDaoWrapperFactory.become(TagSqlDao.class);
@@ -100,7 +103,7 @@ public class DefaultTagDao extends EntityDaoBase<TagModelDao, Tag, TagApiExcepti
 
     @Override
     public List<TagModelDao> getTagsForAccount(final boolean includedDeleted, final InternalTenantContext internalTenantContext) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TagModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TagModelDao>>() {
             @Override
             public List<TagModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TagSqlDao tagSqlDao = entitySqlDaoWrapperFactory.become(TagSqlDao.class);
@@ -181,13 +184,13 @@ public class DefaultTagDao extends EntityDaoBase<TagModelDao, Tag, TagApiExcepti
 
     @Override
     public void create(final TagModelDao entity, final InternalCallContext context) throws TagApiException {
-        transactionalSqlDao.execute(TagApiException.class, getCreateEntitySqlDaoTransactionWrapper(entity, context));
+        transactionalSqlDao.execute(false, TagApiException.class, getCreateEntitySqlDaoTransactionWrapper(entity, context));
     }
 
     @Override
     public void deleteTag(final UUID objectId, final ObjectType objectType, final UUID tagDefinitionId, final InternalCallContext context) throws TagApiException {
 
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
 
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
diff --git a/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDefinitionDao.java b/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDefinitionDao.java
index dfa1331..c31ad6c 100644
--- a/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDefinitionDao.java
+++ b/util/src/main/java/org/killbill/billing/util/tag/dao/DefaultTagDefinitionDao.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2011 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -22,9 +22,10 @@ import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Set;
 import java.util.UUID;
 
+import javax.inject.Named;
+
 import org.killbill.billing.BillingExceptionBase;
 import org.killbill.billing.ErrorCode;
 import org.killbill.billing.callcontext.InternalCallContext;
@@ -53,6 +54,8 @@ import com.google.common.collect.Collections2;
 import com.google.common.collect.Iterators;
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao, TagDefinition, TagDefinitionApiException> implements TagDefinitionDao {
 
     private static final Logger log = LoggerFactory.getLogger(DefaultTagDefinitionDao.class);
@@ -60,18 +63,17 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
     private final TagEventBuilder tagEventBuilder;
     private final PersistentBus bus;
 
-
     @Inject
-    public DefaultTagDefinitionDao(final IDBI dbi, final TagEventBuilder tagEventBuilder, final PersistentBus bus, final Clock clock,
+    public DefaultTagDefinitionDao(final IDBI dbi, @Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi, final TagEventBuilder tagEventBuilder, final PersistentBus bus, final Clock clock,
                                    final CacheControllerDispatcher controllerDispatcher, final NonEntityDao nonEntityDao, final InternalCallContextFactory internalCallContextFactory) {
-        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), TagDefinitionSqlDao.class);
+        super(new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, controllerDispatcher, nonEntityDao, internalCallContextFactory), TagDefinitionSqlDao.class);
         this.tagEventBuilder = tagEventBuilder;
         this.bus = bus;
     }
 
     @Override
     public List<TagDefinitionModelDao> getTagDefinitions(final boolean includeSystemTags, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TagDefinitionModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TagDefinitionModelDao>>() {
             @Override
             public List<TagDefinitionModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 // Get user definitions from the database
@@ -89,7 +91,7 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
 
     @Override
     public TagDefinitionModelDao getByName(final String definitionName, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
             @Override
             public TagDefinitionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TagDefinitionModelDao tagDefinitionModelDao = SystemTags.lookup(definitionName);
@@ -100,7 +102,7 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
 
     @Override
     public TagDefinitionModelDao getById(final UUID definitionId, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
             @Override
             public TagDefinitionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final TagDefinitionModelDao tagDefinitionModelDao = SystemTags.lookup(definitionId);
@@ -111,7 +113,7 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
 
     @Override
     public List<TagDefinitionModelDao> getByIds(final Collection<UUID> definitionIds, final InternalTenantContext context) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<List<TagDefinitionModelDao>>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<TagDefinitionModelDao>>() {
             @Override
             public List<TagDefinitionModelDao> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 final List<TagDefinitionModelDao> result = new LinkedList<TagDefinitionModelDao>();
@@ -144,7 +146,7 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
         }
 
         try {
-            return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
+            return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<TagDefinitionModelDao>() {
                 @Override
                 public TagDefinitionModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                     final TagDefinitionSqlDao tagDefinitionSqlDao = entitySqlDaoWrapperFactory.become(TagDefinitionSqlDao.class);
@@ -190,7 +192,7 @@ public class DefaultTagDefinitionDao extends EntityDaoBase<TagDefinitionModelDao
     @Override
     public void deleteById(final UUID definitionId, final InternalCallContext context) throws TagDefinitionApiException {
         try {
-            transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+            transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
                 @Override
                 public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                     final TagDefinitionSqlDao tagDefinitionSqlDao = entitySqlDaoWrapperFactory.become(TagDefinitionSqlDao.class);
diff --git a/util/src/main/java/org/killbill/billing/util/validation/dao/DatabaseSchemaDao.java b/util/src/main/java/org/killbill/billing/util/validation/dao/DatabaseSchemaDao.java
index 002d35b..2922ce2 100644
--- a/util/src/main/java/org/killbill/billing/util/validation/dao/DatabaseSchemaDao.java
+++ b/util/src/main/java/org/killbill/billing/util/validation/dao/DatabaseSchemaDao.java
@@ -1,7 +1,9 @@
 /*
- * Copyright 2010-2012 Ning, Inc.
+ * Copyright 2010-2014 Ning, Inc.
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
- * Ning licenses this file to you under the Apache License, version 2.0
+ * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
  * License.  You may obtain a copy of the License at:
  *
@@ -19,22 +21,24 @@ package org.killbill.billing.util.validation.dao;
 import java.util.List;
 
 import javax.annotation.Nullable;
+import javax.inject.Named;
 import javax.inject.Singleton;
 
-import org.skife.jdbi.v2.IDBI;
-
 import org.killbill.billing.util.validation.DefaultColumnInfo;
+import org.skife.jdbi.v2.IDBI;
 
 import com.google.inject.Inject;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 @Singleton
 public class DatabaseSchemaDao {
 
-    private final DatabaseSchemaSqlDao dao;
+    private final DatabaseSchemaSqlDao roDatabaseSchemaSqlDao;
 
     @Inject
-    public DatabaseSchemaDao(final IDBI dbi) {
-        this.dao = dbi.onDemand(DatabaseSchemaSqlDao.class);
+    public DatabaseSchemaDao(@Named(MAIN_RO_IDBI_NAMED) final IDBI roDbi) {
+        this.roDatabaseSchemaSqlDao = roDbi.onDemand(DatabaseSchemaSqlDao.class);
     }
 
     public List<DefaultColumnInfo> getColumnInfoList() {
@@ -42,6 +46,6 @@ public class DatabaseSchemaDao {
     }
 
     public List<DefaultColumnInfo> getColumnInfoList(@Nullable final String schemaName) {
-        return dao.getSchemaInfo(schemaName);
+        return roDatabaseSchemaSqlDao.getSchemaInfo(schemaName);
     }
 }
diff --git a/util/src/test/java/org/killbill/billing/GuicyKillbillTestNoDBModule.java b/util/src/test/java/org/killbill/billing/GuicyKillbillTestNoDBModule.java
index 9decb42..ba6716a 100644
--- a/util/src/test/java/org/killbill/billing/GuicyKillbillTestNoDBModule.java
+++ b/util/src/test/java/org/killbill/billing/GuicyKillbillTestNoDBModule.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014 Groupon, Inc
- * Copyright 2014 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -20,6 +20,12 @@ package org.killbill.billing;
 
 import org.killbill.billing.platform.api.KillbillConfigSource;
 import org.killbill.billing.platform.test.glue.TestPlatformModuleNoDB;
+import org.killbill.billing.util.glue.IDBISetup;
+import org.skife.jdbi.v2.IDBI;
+
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+import com.google.inject.name.Named;
 
 public class GuicyKillbillTestNoDBModule extends GuicyKillbillTestModule {
 
@@ -33,4 +39,11 @@ public class GuicyKillbillTestNoDBModule extends GuicyKillbillTestModule {
 
         install(new TestPlatformModuleNoDB(configSource));
     }
+
+    @Provides
+    @Singleton
+    @Named(IDBISetup.MAIN_RO_IDBI_NAMED)
+    protected IDBI provideRoIDBI(final IDBI idbi) {
+        return idbi;
+    }
 }
diff --git a/util/src/test/java/org/killbill/billing/GuicyKillbillTestSuiteWithEmbeddedDB.java b/util/src/test/java/org/killbill/billing/GuicyKillbillTestSuiteWithEmbeddedDB.java
index 757b8d4..719cff7 100644
--- a/util/src/test/java/org/killbill/billing/GuicyKillbillTestSuiteWithEmbeddedDB.java
+++ b/util/src/test/java/org/killbill/billing/GuicyKillbillTestSuiteWithEmbeddedDB.java
@@ -1,7 +1,9 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
- * Ning licenses this file to you under the Apache License, version 2.0
+ * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
  * License.  You may obtain a copy of the License at:
  *
@@ -17,6 +19,7 @@
 package org.killbill.billing;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 import javax.sql.DataSource;
 
 import org.killbill.billing.util.cache.CacheControllerDispatcher;
@@ -29,6 +32,8 @@ import org.testng.annotations.AfterSuite;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.BeforeSuite;
 
+import static org.killbill.billing.util.glue.IDBISetup.MAIN_RO_IDBI_NAMED;
+
 public class GuicyKillbillTestSuiteWithEmbeddedDB extends GuicyKillbillTestSuite {
 
     private static final Logger log = LoggerFactory.getLogger(GuicyKillbillTestSuiteWithEmbeddedDB.class);
@@ -43,8 +48,11 @@ public class GuicyKillbillTestSuiteWithEmbeddedDB extends GuicyKillbillTestSuite
     protected IDBI dbi;
 
     @Inject
-    protected CacheControllerDispatcher controlCacheDispatcher;
+    @Named(MAIN_RO_IDBI_NAMED)
+    protected IDBI roDbi;
 
+    @Inject
+    protected CacheControllerDispatcher controlCacheDispatcher;
 
     @BeforeSuite(groups = "slow")
     public void beforeSuite() throws Exception {
diff --git a/util/src/test/java/org/killbill/billing/GuicyKillbillTestWithEmbeddedDBModule.java b/util/src/test/java/org/killbill/billing/GuicyKillbillTestWithEmbeddedDBModule.java
index edeef1b..330d1a2 100644
--- a/util/src/test/java/org/killbill/billing/GuicyKillbillTestWithEmbeddedDBModule.java
+++ b/util/src/test/java/org/killbill/billing/GuicyKillbillTestWithEmbeddedDBModule.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2016 Groupon, Inc
- * Copyright 2014-2016 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -22,6 +22,12 @@ import org.killbill.billing.platform.api.KillbillConfigSource;
 import org.killbill.billing.platform.test.PlatformDBTestingHelper;
 import org.killbill.billing.platform.test.config.TestKillbillConfigSource;
 import org.killbill.billing.platform.test.glue.TestPlatformModuleWithEmbeddedDB;
+import org.killbill.billing.util.glue.IDBISetup;
+import org.skife.jdbi.v2.IDBI;
+
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+import com.google.inject.name.Named;
 
 public class GuicyKillbillTestWithEmbeddedDBModule extends GuicyKillbillTestModule {
 
@@ -49,6 +55,13 @@ public class GuicyKillbillTestWithEmbeddedDBModule extends GuicyKillbillTestModu
             super(configSource, withOSGI, (TestKillbillConfigSource) configSource);
         }
 
+        @Provides
+        @Singleton
+        @Named(IDBISetup.MAIN_RO_IDBI_NAMED)
+        protected IDBI provideRoIDBIInAComplicatedWayBecauseOf627(final IDBI idbi) {
+            return idbi;
+        }
+
         @Override
         protected PlatformDBTestingHelper getPlatformDBTestingHelper() {
             return DBTestingHelper.get();
diff --git a/util/src/test/java/org/killbill/billing/util/cache/TestCache.java b/util/src/test/java/org/killbill/billing/util/cache/TestCache.java
index d24810c..e3d9da0 100644
--- a/util/src/test/java/org/killbill/billing/util/cache/TestCache.java
+++ b/util/src/test/java/org/killbill/billing/util/cache/TestCache.java
@@ -35,7 +35,7 @@ public class TestCache extends UtilTestSuiteWithEmbeddedDB {
     private EntitySqlDaoTransactionalJdbiWrapper transactionalSqlDao;
 
     private Long getTagRecordId(final UUID tagId) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Long>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Long>() {
             @Override
             public Long inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TagSqlDao.class).getRecordId(tagId.toString(), internalCallContext);
@@ -60,7 +60,7 @@ public class TestCache extends UtilTestSuiteWithEmbeddedDB {
 
     @Test(groups = "slow")
     public void testCacheRecordId() throws Exception {
-        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, controlCacheDispatcher, nonEntityDao, internalCallContextFactory);
+        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, controlCacheDispatcher, nonEntityDao, internalCallContextFactory);
         final TagModelDao tag = new TagModelDao(clock.getUTCNow(), UUID.randomUUID(), UUID.randomUUID(), ObjectType.TAG);
 
         // Verify we start with nothing in the cache
@@ -88,7 +88,7 @@ public class TestCache extends UtilTestSuiteWithEmbeddedDB {
 
     @Test(groups = "slow")
     public void testAllCachesAfterGetById() throws Exception {
-        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, controlCacheDispatcher, nonEntityDao, internalCallContextFactory);
+        this.transactionalSqlDao = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, controlCacheDispatcher, nonEntityDao, internalCallContextFactory);
         final TagModelDao tag = new TagModelDao(clock.getUTCNow(), UUID.randomUUID(), UUID.randomUUID(), ObjectType.TAG);
 
         insertTag(tag);
@@ -121,7 +121,7 @@ public class TestCache extends UtilTestSuiteWithEmbeddedDB {
     }
 
     private void insertTag(final TagModelDao modelDao) {
-        transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<Void>() {
+        transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
             @Override
             public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 entitySqlDaoWrapperFactory.become(TagSqlDao.class).create(modelDao, internalCallContext);
@@ -131,7 +131,7 @@ public class TestCache extends UtilTestSuiteWithEmbeddedDB {
     }
 
     private TagModelDao getById(final UUID id) {
-        return transactionalSqlDao.execute(new EntitySqlDaoTransactionWrapper<TagModelDao>() {
+        return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<TagModelDao>() {
             @Override
             public TagModelDao inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
                 return entitySqlDaoWrapperFactory.become(TagSqlDao.class).getById(id.toString(), internalCallContext);
diff --git a/util/src/test/java/org/killbill/billing/util/dao/TestEntityBaseDaoException.java b/util/src/test/java/org/killbill/billing/util/dao/TestEntityBaseDaoException.java
index 82d8eaa..1504340 100644
--- a/util/src/test/java/org/killbill/billing/util/dao/TestEntityBaseDaoException.java
+++ b/util/src/test/java/org/killbill/billing/util/dao/TestEntityBaseDaoException.java
@@ -1,6 +1,6 @@
 /*
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -51,7 +51,7 @@ public class TestEntityBaseDaoException extends UtilTestSuiteWithEmbeddedDB {
 
     @Test(groups = "slow")
     public void testWithCreateException() throws Exception {
-        final EntitySqlDaoTransactionalJdbiWrapper entitySqlDaoTransactionalJdbiWrapper = new EntitySqlDaoTransactionalJdbiWrapper(dbi, clock, null, nonEntityDao, null);
+        final EntitySqlDaoTransactionalJdbiWrapper entitySqlDaoTransactionalJdbiWrapper = new EntitySqlDaoTransactionalJdbiWrapper(dbi, roDbi, clock, null, nonEntityDao, null);
         final TestEntityBaseDao test = new TestEntityBaseDao(entitySqlDaoTransactionalJdbiWrapper, KombuchaSqlDao.class);
 
         final KombuchaModelDao entity = new KombuchaModelDao() {
diff --git a/util/src/test/java/org/killbill/billing/util/security/shiro/dao/TestJDBCSessionDao.java b/util/src/test/java/org/killbill/billing/util/security/shiro/dao/TestJDBCSessionDao.java
index c8da341..eaada79 100644
--- a/util/src/test/java/org/killbill/billing/util/security/shiro/dao/TestJDBCSessionDao.java
+++ b/util/src/test/java/org/killbill/billing/util/security/shiro/dao/TestJDBCSessionDao.java
@@ -30,7 +30,7 @@ public class TestJDBCSessionDao extends UtilTestSuiteWithEmbeddedDB {
 
     @Test(groups = "slow")
     public void testH2AndInvalidSessionId() {
-        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi);
+        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi, roDbi);
 
         // We need to create some data to force H2 to build the query
         // (otherwise, the read path is optimized and the bug is not triggered)
@@ -44,7 +44,7 @@ public class TestJDBCSessionDao extends UtilTestSuiteWithEmbeddedDB {
     @Test(groups = "slow")
     public void testCRUD() throws Exception {
         // Note! We are testing the do* methods here to bypass the caching layer
-        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi);
+        final JDBCSessionDao jdbcSessionDao = new JDBCSessionDao(dbi, roDbi);
 
         // Retrieve
         final SimpleSession session = createSession();
diff --git a/util/src/test/java/org/killbill/billing/util/security/TestPermissionAnnotationMethodInterceptor.java b/util/src/test/java/org/killbill/billing/util/security/TestPermissionAnnotationMethodInterceptor.java
index c4a8c52..8a5cd77 100644
--- a/util/src/test/java/org/killbill/billing/util/security/TestPermissionAnnotationMethodInterceptor.java
+++ b/util/src/test/java/org/killbill/billing/util/security/TestPermissionAnnotationMethodInterceptor.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2013 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -40,6 +40,9 @@ import com.google.inject.AbstractModule;
 import com.google.inject.Guice;
 import com.google.inject.Injector;
 import com.google.inject.Stage;
+import com.google.inject.name.Names;
+
+import static org.killbill.billing.platform.glue.KillBillPlatformModuleBase.MAIN_RO_DATA_SOURCE_ID;
 
 public class TestPermissionAnnotationMethodInterceptor extends UtilTestSuiteNoDB {
 
@@ -84,6 +87,7 @@ public class TestPermissionAnnotationMethodInterceptor extends UtilTestSuiteNoDB
                                                            @Override
                                                            protected void configure() {
                                                                bind(IDBI.class).toInstance(Mockito.mock(IDBI.class));
+                                                               bind(IDBI.class).annotatedWith(Names.named(MAIN_RO_DATA_SOURCE_ID)).toInstance(Mockito.mock(IDBI.class));
                                                                bind(TenantInternalApi.class).toInstance(Mockito.mock(TenantInternalApi.class));
                                                                bind(NonEntityDao.class).toInstance(Mockito.mock(NonEntityDao.class));
                                                            }
@@ -114,6 +118,7 @@ public class TestPermissionAnnotationMethodInterceptor extends UtilTestSuiteNoDB
                                                            @Override
                                                            public void configure() {
                                                                bind(IDBI.class).toInstance(Mockito.mock(IDBI.class));
+                                                               bind(IDBI.class).annotatedWith(Names.named(MAIN_RO_DATA_SOURCE_ID)).toInstance(Mockito.mock(IDBI.class));
                                                                bind(IAopTester.class).to(AopTesterImpl.class).asEagerSingleton();
                                                                bind(TenantInternalApi.class).toInstance(Mockito.mock(TenantInternalApi.class));
                                                                bind(NonEntityDao.class).toInstance(Mockito.mock(NonEntityDao.class));
diff --git a/util/src/test/java/org/killbill/billing/util/UtilTestSuiteWithEmbeddedDB.java b/util/src/test/java/org/killbill/billing/util/UtilTestSuiteWithEmbeddedDB.java
index 0569958..f734d68 100644
--- a/util/src/test/java/org/killbill/billing/util/UtilTestSuiteWithEmbeddedDB.java
+++ b/util/src/test/java/org/killbill/billing/util/UtilTestSuiteWithEmbeddedDB.java
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2014 Ning, Inc.
- * Copyright 2014-2017 Groupon, Inc
- * Copyright 2014-2017 The Billing Project, LLC
+ * Copyright 2014-2018 Groupon, Inc
+ * Copyright 2014-2018 The Billing Project, LLC
  *
  * The Billing Project licenses this file to you under the Apache License, version 2.0
  * (the "License"); you may not use this file except in compliance with the
@@ -44,7 +44,6 @@ import org.killbill.commons.locker.memory.MemoryGlobalLocker;
 import org.killbill.commons.locker.mysql.MySqlGlobalLocker;
 import org.killbill.commons.locker.postgresql.PostgreSQLGlobalLocker;
 import org.killbill.notificationq.api.NotificationQueueService;
-import org.skife.jdbi.v2.IDBI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.testng.Assert;
@@ -87,8 +86,6 @@ public abstract class UtilTestSuiteWithEmbeddedDB extends GuicyKillbillTestSuite
     @Inject
     protected GlobalLocker locker;
     @Inject
-    protected IDBI idbi;
-    @Inject
     protected TestApiListener eventsListener;
     @Inject
     protected SecurityApi securityApi;