/*
* Copyright 2010-2013 Ning, Inc.
* 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
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.killbill.billing.subscription.engine.dao;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
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;
import org.killbill.billing.callcontext.InternalCallContext;
import org.killbill.billing.callcontext.InternalTenantContext;
import org.killbill.billing.catalog.api.Catalog;
import org.killbill.billing.catalog.api.CatalogApiException;
import org.killbill.billing.catalog.api.Plan;
import org.killbill.billing.catalog.api.Product;
import org.killbill.billing.catalog.api.ProductCategory;
import org.killbill.billing.entitlement.api.Entitlement.EntitlementState;
import org.killbill.billing.entitlement.api.SubscriptionApiException;
import org.killbill.billing.entity.EntityPersistenceException;
import org.killbill.billing.platform.api.KillbillService.KILLBILL_SERVICES;
import org.killbill.billing.subscription.api.SubscriptionBase;
import org.killbill.billing.subscription.api.SubscriptionBaseTransitionType;
import org.killbill.billing.subscription.api.SubscriptionBaseWithAddOns;
import org.killbill.billing.subscription.api.svcs.DefaultSubscriptionInternalApi;
import org.killbill.billing.subscription.api.transfer.BundleTransferData;
import org.killbill.billing.subscription.api.transfer.SubscriptionTransferData;
import org.killbill.billing.subscription.api.transfer.TransferCancelData;
import org.killbill.billing.subscription.api.user.DefaultEffectiveSubscriptionEvent;
import org.killbill.billing.subscription.api.user.DefaultRequestedSubscriptionEvent;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBase;
import org.killbill.billing.subscription.api.user.DefaultSubscriptionBaseBundle;
import org.killbill.billing.subscription.api.user.SubscriptionBaseApiException;
import org.killbill.billing.subscription.api.user.SubscriptionBaseBundle;
import org.killbill.billing.subscription.api.user.SubscriptionBaseTransitionData;
import org.killbill.billing.subscription.api.user.SubscriptionBuilder;
import org.killbill.billing.subscription.engine.addon.AddonUtils;
import org.killbill.billing.subscription.engine.core.DefaultSubscriptionBaseService;
import org.killbill.billing.subscription.engine.core.SubscriptionNotificationKey;
import org.killbill.billing.subscription.engine.dao.model.SubscriptionBundleModelDao;
import org.killbill.billing.subscription.engine.dao.model.SubscriptionEventModelDao;
import org.killbill.billing.subscription.engine.dao.model.SubscriptionModelDao;
import org.killbill.billing.subscription.events.EventBaseBuilder;
import org.killbill.billing.subscription.events.SubscriptionBaseEvent;
import org.killbill.billing.subscription.events.SubscriptionBaseEvent.EventType;
import org.killbill.billing.subscription.events.bcd.BCDEvent;
import org.killbill.billing.subscription.events.bcd.BCDEventBuilder;
import org.killbill.billing.subscription.events.phase.PhaseEvent;
import org.killbill.billing.subscription.events.phase.PhaseEventBuilder;
import org.killbill.billing.subscription.events.user.ApiEvent;
import org.killbill.billing.subscription.events.user.ApiEventBuilder;
import org.killbill.billing.subscription.events.user.ApiEventCancel;
import org.killbill.billing.subscription.events.user.ApiEventChange;
import org.killbill.billing.subscription.events.user.ApiEventType;
import org.killbill.billing.subscription.exceptions.SubscriptionBaseError;
// 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.Entity;
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;
import org.killbill.billing.util.entity.dao.EntitySqlDaoTransactionWrapper;
import org.killbill.billing.util.entity.dao.EntitySqlDaoTransactionalJdbiWrapper;
import org.killbill.billing.util.entity.dao.EntitySqlDaoWrapperFactory;
import org.killbill.bus.api.BusEvent;
import org.killbill.bus.api.PersistentBus;
import org.killbill.bus.api.PersistentBus.EventBusException;
import org.killbill.clock.Clock;
import org.killbill.notificationq.api.NotificationEvent;
import org.killbill.notificationq.api.NotificationQueue;
import org.killbill.notificationq.api.NotificationQueueService;
import org.killbill.notificationq.api.NotificationQueueService.NoSuchNotificationQueue;
import org.skife.jdbi.v2.IDBI;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Collections2;
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);
private final Clock clock;
private final NotificationQueueService notificationQueueService;
private final AddonUtils addonUtils;
private final PersistentBus eventBus;
@Inject
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, roDbi, clock,
// cacheControllerDispatcher,
nonEntityDao, internalCallContextFactory), BundleSqlDao.class);
this.clock = clock;
this.notificationQueueService = notificationQueueService;
this.addonUtils = addonUtils;
this.eventBus = eventBus;
}
@Override
protected SubscriptionApiException generateAlreadyExistsException(final SubscriptionBundleModelDao entity, final InternalCallContext context) {
return new SubscriptionApiException(ErrorCode.SUB_CREATE_ACTIVE_BUNDLE_KEY_EXISTS, entity.getExternalKey());
}
@Override
public SubscriptionBaseBundle getSubscriptionBundlesForAccountAndKey(final UUID accountId, final String bundleKey, final InternalTenantContext context) {
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);
return SubscriptionBundleModelDao.toSubscriptionBundle(input);
}
});
}
@Override
public List<SubscriptionBaseBundle> getSubscriptionBundleForAccount(final UUID accountId, final InternalTenantContext context) {
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);
return new ArrayList<SubscriptionBaseBundle>(Collections2.transform(models, new Function<SubscriptionBundleModelDao, SubscriptionBaseBundle>() {
@Override
public SubscriptionBaseBundle apply(@Nullable final SubscriptionBundleModelDao input) {
return SubscriptionBundleModelDao.toSubscriptionBundle(input);
}
}));
}
});
}
@Override
public SubscriptionBaseBundle getSubscriptionBundleFromId(final UUID bundleId, final InternalTenantContext context) {
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);
return SubscriptionBundleModelDao.toSubscriptionBundle(model);
}
});
}
@Override
public List<SubscriptionBaseBundle> getSubscriptionBundlesForKey(final String bundleKey, final InternalTenantContext context) {
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);
return new ArrayList<SubscriptionBaseBundle>(Collections2.transform(models, new Function<SubscriptionBundleModelDao, SubscriptionBaseBundle>() {
@Override
public SubscriptionBaseBundle apply(@Nullable final SubscriptionBundleModelDao input) {
return SubscriptionBundleModelDao.toSubscriptionBundle(input);
}
}));
}
});
}
@Override
public Pagination<SubscriptionBundleModelDao> searchSubscriptionBundles(final String searchKey, final Long offset, final Long limit, final InternalTenantContext context) {
return paginationHelper.getPagination(BundleSqlDao.class,
new PaginationIteratorBuilder<SubscriptionBundleModelDao, SubscriptionBaseBundle, BundleSqlDao>() {
@Override
public Long getCount(final BundleSqlDao bundleSqlDao, final InternalTenantContext context) {
return bundleSqlDao.getSearchCount(searchKey, String.format("%%%s%%", searchKey), context);
}
@Override
public Iterator<SubscriptionBundleModelDao> build(final BundleSqlDao bundleSqlDao, final Long offset, final Long limit, final Ordering ordering, final InternalTenantContext context) {
return bundleSqlDao.search(searchKey, String.format("%%%s%%", searchKey), offset, limit, ordering.toString(), context);
}
},
offset,
limit,
context);
}
@Override
public Iterable<UUID> getNonAOSubscriptionIdsForKey(final String bundleKey, final InternalTenantContext context) {
return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<Iterable<UUID>>() {
@Override
public Iterable<UUID> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final BundleSqlDao bundleSqlDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
final List<SubscriptionBundleModelDao> bundles = bundleSqlDao.getBundlesForLikeKey(bundleKey, context);
final Collection<UUID> nonAOSubscriptionIdsForKey = new LinkedList<UUID>();
final SubscriptionSqlDao subscriptionSqlDao = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
for (final SubscriptionBundleModelDao bundle : bundles) {
final List<SubscriptionModelDao> subscriptions = subscriptionSqlDao.getSubscriptionsFromBundleId(bundle.getId().toString(), context);
final Collection<SubscriptionModelDao> nonAddonSubscriptions = Collections2.filter(subscriptions,
new Predicate<SubscriptionModelDao>() {
@Override
public boolean apply(final SubscriptionModelDao input) {
return input.getCategory() != ProductCategory.ADD_ON;
}
});
nonAOSubscriptionIdsForKey.addAll(Collections2.transform(nonAddonSubscriptions,
new Function<SubscriptionModelDao, UUID>() {
@Override
public UUID apply(final SubscriptionModelDao input) {
return input.getId();
}
}));
}
return nonAOSubscriptionIdsForKey;
}
});
}
@Override
public SubscriptionBaseBundle createSubscriptionBundle(final DefaultSubscriptionBaseBundle bundle, final Catalog catalog, final boolean renameCancelledBundleIfExist, final InternalCallContext context) throws SubscriptionBaseApiException {
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
// with an empty SubscriptionBaseBundle form a past failing operation (See #684). We only allow reuse if such SubscriptionBaseBundle is fully
// empty (and don't allow use case where all Subscription are cancelled, which is the condition for that key to be re-used)
// Such condition should have been checked upstream (to decide whether that key is valid or not)
//
private SubscriptionBaseBundle findExistingUnusedBundleForExternalKeyAndAccount(final List<SubscriptionBundleModelDao> existingBundles, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) {
final SubscriptionBundleModelDao existingBundleForAccount = Iterables.tryFind(existingBundles, new Predicate<SubscriptionBundleModelDao>() {
@Override
public boolean apply(final SubscriptionBundleModelDao input) {
return input.getAccountId().equals(bundle.getAccountId()) &&
// We look for strict equality ignoring tsf items with keys 'kbtsf-343453:'
bundle.getExternalKey().equals(input.getExternalKey());
}
}).orNull();
// If Bundle already exists, and there is 0 Subscription associated with this bundle, we reuse
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());
}
})) {
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()
: entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getBundlesForLikeKey(bundle.getExternalKey(), context);
final SubscriptionBaseBundle unusedBundle = findExistingUnusedBundleForExternalKeyAndAccount(existingBundles, entitySqlDaoWrapperFactory);
if (unusedBundle != null) {
log.info("Found unused bundle for externalKey='{}': bundleId='{}'", bundle.getExternalKey(), unusedBundle.getId());
return unusedBundle;
}
final BundleSqlDao bundleSqlDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
for (SubscriptionBundleModelDao cur : existingBundles) {
final List<SubscriptionModelDao> subscriptions = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getSubscriptionsFromBundleId(cur.getId().toString(), context);
final Iterable<SubscriptionModelDao> filtered = subscriptions != null ? Iterables.filter(subscriptions, new Predicate<SubscriptionModelDao>() {
@Override
public boolean apply(final SubscriptionModelDao input) {
return input.getCategory() != ProductCategory.ADD_ON;
}
}) : ImmutableList.<SubscriptionModelDao>of();
for (SubscriptionModelDao f : filtered) {
try {
final SubscriptionBase s = buildSubscription(SubscriptionModelDao.toSubscription(f, cur.getExternalKey()), catalog, context);
if (s.getState() != EntitlementState.CANCELLED) {
throw new SubscriptionBaseApiException(ErrorCode.SUB_CREATE_ACTIVE_BUNDLE_KEY_EXISTS, bundle.getExternalKey());
} else if (renameCancelledBundleIfExist) {
log.info("Renaming bundles with externalKey='{}', prefix='cncl'", bundle.getExternalKey());
// Note that if bundle belongs to a different account, context is not the context for this target account,
// but the underlying sql operation does not use the account info
bundleSqlDao.renameBundleExternalKey(bundle.getExternalKey(), "cncl", context);
} /* else {
Code will throw SQLIntegrityConstraintViolationException because of unique constraint on externalKey; might be worth having an ErrorCode just for that
} */
} catch (CatalogApiException e) {
throw new SubscriptionBaseApiException(e);
}
}
}
final SubscriptionBundleModelDao model = new SubscriptionBundleModelDao(bundle);
// Preserve Original created date
if (!existingBundles.isEmpty()) {
model.setOriginalCreatedDate(existingBundles.get(0).getCreatedDate());
}
final SubscriptionBundleModelDao result = createAndRefresh(bundleSqlDao, model, context);
return SubscriptionBundleModelDao.toSubscriptionBundle(result);
}
});
}
@Override
public SubscriptionBase getBaseSubscription(final UUID bundleId, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
return getBaseSubscription(bundleId, true, catalog, context);
}
@Override
public SubscriptionBase getSubscriptionFromId(final UUID subscriptionId, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
final DefaultSubscriptionBase shellSubscription = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<DefaultSubscriptionBase>() {
@Override
public DefaultSubscriptionBase inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionModelDao subscriptionModel = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getById(subscriptionId.toString(), context);
final SubscriptionBundleModelDao bundleModel = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getById(subscriptionModel.getBundleId().toString(), context);
return SubscriptionModelDao.toSubscription(subscriptionModel, bundleModel.getExternalKey());
}
});
return buildSubscription(shellSubscription, catalog, context);
}
@Override
public UUID getBundleIdFromSubscriptionId(final UUID subscriptionId, final InternalTenantContext context) {
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);
return subscriptionModel.getBundleId();
}
});
}
@Override
public List<DefaultSubscriptionBase> getSubscriptions(final UUID bundleId, final List<SubscriptionBaseEvent> dryRunEvents, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
return buildBundleSubscriptions(getSubscriptionFromBundleId(bundleId, context), null, dryRunEvents, catalog, context);
}
private List<DefaultSubscriptionBase> getSubscriptionFromBundleId(final UUID bundleId, final InternalTenantContext context) {
return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<DefaultSubscriptionBase>>() {
@Override
public List<DefaultSubscriptionBase> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionBundleModelDao bundleModel = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getById(bundleId.toString(), context);
final List<SubscriptionModelDao> models = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getSubscriptionsFromBundleId(bundleId.toString(), context);
return new ArrayList<DefaultSubscriptionBase>(Collections2.transform(models, new Function<SubscriptionModelDao, DefaultSubscriptionBase>() {
@Override
public DefaultSubscriptionBase apply(@Nullable final SubscriptionModelDao input) {
return SubscriptionModelDao.toSubscription(input, bundleModel.getExternalKey());
}
}));
}
});
}
@Override
public Map<UUID, List<DefaultSubscriptionBase>> getSubscriptionsForAccount(final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
final Map<UUID, List<DefaultSubscriptionBase>> subscriptionsFromAccountId = getSubscriptionsFromAccountId(context);
final List<SubscriptionBaseEvent> eventsForAccount = getEventsForAccountId(context);
final Map<UUID, List<DefaultSubscriptionBase>> result = new HashMap<UUID, List<DefaultSubscriptionBase>>();
for (final UUID bundleId : subscriptionsFromAccountId.keySet()) {
final List<DefaultSubscriptionBase> subscriptionsForBundle = subscriptionsFromAccountId.get(bundleId);
final Multimap<UUID, SubscriptionBaseEvent> eventsForSubscriptions = ArrayListMultimap.create();
for (final SubscriptionBase cur : subscriptionsForBundle) {
final Collection<SubscriptionBaseEvent> events = Collections2.filter(eventsForAccount, new Predicate<SubscriptionBaseEvent>() {
@Override
public boolean apply(final SubscriptionBaseEvent input) {
return input.getSubscriptionId().equals(cur.getId());
}
});
eventsForSubscriptions.putAll(cur.getId(), ImmutableList.copyOf(events));
}
result.put(bundleId, buildBundleSubscriptions(subscriptionsForBundle, eventsForSubscriptions, null, catalog, context));
}
return result;
}
private Map<UUID, List<DefaultSubscriptionBase>> getSubscriptionsFromAccountId(final InternalTenantContext context) {
final List<DefaultSubscriptionBase> allSubscriptions = transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<DefaultSubscriptionBase>>() {
@Override
public List<DefaultSubscriptionBase> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final List<SubscriptionBundleModelDao> bundleModels = entitySqlDaoWrapperFactory.become(BundleSqlDao.class).getByAccountRecordId(context);
final List<SubscriptionModelDao> subscriptionModels = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class).getByAccountRecordId(context);
return new ArrayList<DefaultSubscriptionBase>(Collections2.transform(subscriptionModels, new Function<SubscriptionModelDao, DefaultSubscriptionBase>() {
@Override
public DefaultSubscriptionBase apply(final SubscriptionModelDao input) {
final SubscriptionBundleModelDao bundleModel = Iterables.find(bundleModels, new Predicate<SubscriptionBundleModelDao>() {
@Override
public boolean apply(final SubscriptionBundleModelDao bundleInput) {
return bundleInput.getId().equals(input.getBundleId());
}
});
return SubscriptionModelDao.toSubscription(input, bundleModel.getExternalKey());
}
}));
}
});
final Map<UUID, List<DefaultSubscriptionBase>> result = new HashMap<UUID, List<DefaultSubscriptionBase>>();
for (final DefaultSubscriptionBase subscriptionBase : allSubscriptions) {
if (result.get(subscriptionBase.getBundleId()) == null) {
result.put(subscriptionBase.getBundleId(), new LinkedList<DefaultSubscriptionBase>());
}
result.get(subscriptionBase.getBundleId()).add(subscriptionBase);
}
return result;
}
@Override
public void updateChargedThroughDate(final DefaultSubscriptionBase subscription, final InternalCallContext context) {
final Date ctd = (subscription.getChargedThroughDate() != null) ? subscription.getChargedThroughDate().toDate() : null;
final InternalCallContext contextWithUpdatedDate = contextWithUpdatedDate(context);
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionSqlDao transactionalDao = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
transactionalDao.updateChargedThroughDate(subscription.getId().toString(), ctd, contextWithUpdatedDate);
final BundleSqlDao bundleSqlDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
final String bundleId = subscription.getBundleId().toString();
bundleSqlDao.updateBundleLastSysTime(bundleId, context.getCreatedDate().toDate(), contextWithUpdatedDate);
return null;
}
});
}
@Override
public void createNextPhaseEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent readyPhaseEvent, final SubscriptionBaseEvent nextPhaseEvent, final InternalCallContext context) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
final UUID subscriptionId = subscription.getId();
cancelNextPhaseEventFromTransaction(subscriptionId, entitySqlDaoWrapperFactory, context);
createAndRefresh(transactional, new SubscriptionEventModelDao(nextPhaseEvent), context);
recordFutureNotificationFromTransaction(entitySqlDaoWrapperFactory,
nextPhaseEvent.getEffectiveDate(),
new SubscriptionNotificationKey(nextPhaseEvent.getId()), context);
// Notify the Bus
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subscription, nextPhaseEvent, SubscriptionBaseTransitionType.PHASE, context);
notifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, readyPhaseEvent, 0, context);
return null;
}
});
}
@Override
public SubscriptionBaseEvent getEventById(final UUID eventId, final InternalTenantContext context) {
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);
return SubscriptionEventModelDao.toSubscriptionEvent(model);
}
});
}
@Override
public List<SubscriptionBaseEvent> getEventsForSubscription(final UUID subscriptionId, final InternalTenantContext context) {
return transactionalSqlDao.execute(true, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
@Override
public List<SubscriptionBaseEvent> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
return getEventsForSubscriptionInTransaction(entitySqlDaoWrapperFactory, subscriptionId, context);
}
});
}
@Override
public List<SubscriptionBaseEvent> getPendingEventsForSubscription(final UUID subscriptionId, final InternalTenantContext context) {
final Date now = clock.getUTCNow().toDate();
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);
return toSubscriptionBaseEvents(eventModels);
}
});
}
@Override
public List<SubscriptionBaseEvent> createSubscriptionsWithAddOns(final List<SubscriptionBaseWithAddOns> subscriptions, final Map<UUID, List<SubscriptionBaseEvent>> initialEventsMap, final Catalog catalog, final InternalCallContext context) {
return transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<List<SubscriptionBaseEvent>>() {
@Override
public List<SubscriptionBaseEvent> inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
final SubscriptionEventSqlDao eventsDaoFromSameTransaction = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
final List<SubscriptionEventModelDao> createdEvents = new LinkedList<SubscriptionEventModelDao>();
for (final SubscriptionBaseWithAddOns subscription : subscriptions) {
for (final SubscriptionBase subscriptionBase : subscription.getSubscriptionBaseList()) {
// Safe cast
final DefaultSubscriptionBase defaultSubscriptionBase = (DefaultSubscriptionBase) subscriptionBase;
createAndRefresh(transactional, new SubscriptionModelDao(defaultSubscriptionBase), context);
final List<SubscriptionBaseEvent> initialEvents = initialEventsMap.get(defaultSubscriptionBase.getId());
for (final SubscriptionBaseEvent cur : initialEvents) {
createdEvents.add(createAndRefresh(eventsDaoFromSameTransaction, new SubscriptionEventModelDao(cur), context));
final boolean isBusEvent = cur.getEffectiveDate().compareTo(context.getCreatedDate()) <= 0 && (cur.getType() == EventType.API_USER);
recordBusOrFutureNotificationFromTransaction(defaultSubscriptionBase, cur, entitySqlDaoWrapperFactory, isBusEvent, 0, catalog, context);
}
// Notify the Bus of the latest requested change, if needed
if (!initialEvents.isEmpty()) {
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, defaultSubscriptionBase, initialEvents.get(initialEvents.size() - 1), SubscriptionBaseTransitionType.CREATE, context);
}
}
}
return toSubscriptionBaseEvents(createdEvents);
}
});
}
@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(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
cancelSubscriptionsFromTransaction(entitySqlDaoWrapperFactory, subscriptions, cancelEvents, catalog, context);
// Make sure to always send the event, even if there were no subscriptions to cancel
notifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, event, subscriptions.size(), context);
return null;
}
});
}
@Override
public void notifyOnBasePlanEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent event, final Catalog catalog, final InternalCallContext context) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
notifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, event, 0, context);
return null;
}
});
}
@Override
public void cancelSubscriptions(final List<DefaultSubscriptionBase> subscriptions, final List<SubscriptionBaseEvent> cancelEvents, final Catalog catalog, final InternalCallContext context) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
cancelSubscriptionsFromTransaction(entitySqlDaoWrapperFactory, subscriptions, cancelEvents, catalog, context);
return null;
}
});
}
private void cancelSubscriptionsFromTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final List<DefaultSubscriptionBase> subscriptions, final List<SubscriptionBaseEvent> cancelEvents, final Catalog catalog, final InternalCallContext context) throws EntityPersistenceException {
for (int i = 0; i < subscriptions.size(); i++) {
final DefaultSubscriptionBase subscription = subscriptions.get(i);
final SubscriptionBaseEvent cancelEvent = cancelEvents.get(i);
cancelSubscriptionFromTransaction(subscription, cancelEvent, entitySqlDaoWrapperFactory, catalog, context, subscriptions.size() - i - 1);
}
}
@Override
public void uncancelSubscription(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> uncancelEvents, final InternalCallContext context) {
undoOperation(subscription, uncancelEvents, ApiEventType.CANCEL, SubscriptionBaseTransitionType.UNCANCEL, context);
}
@Override
public void undoChangePlan(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> undoChangePlanEvents, final InternalCallContext 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(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
final UUID subscriptionId = subscription.getId();
Set<SubscriptionEventModelDao> targetEvents = new HashSet<SubscriptionEventModelDao>();
final Date now = context.getCreatedDate().toDate();
final List<SubscriptionEventModelDao> eventModels = transactional.getFutureActiveEventForSubscription(subscriptionId.toString(), now, contextWithUpdatedDate);
for (final SubscriptionEventModelDao cur : eventModels) {
if (cur.getEventType() == EventType.API_USER && cur.getUserType() == targetOperation) {
targetEvents.add(cur);
} else if (cur.getEventType() == EventType.PHASE) {
targetEvents.add(cur);
}
}
if (!targetEvents.isEmpty()) {
for (SubscriptionEventModelDao target : targetEvents) {
transactional.unactiveEvent(target.getId().toString(), contextWithUpdatedDate);
}
for (final SubscriptionBaseEvent cur : inputEvents) {
transactional.create(new SubscriptionEventModelDao(cur), contextWithUpdatedDate);
recordFutureNotificationFromTransaction(entitySqlDaoWrapperFactory,
cur.getEffectiveDate(),
new SubscriptionNotificationKey(cur.getId()),
contextWithUpdatedDate);
}
// Notify the Bus of the latest requested change
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subscription, inputEvents.get(inputEvents.size() - 1), transitionType, contextWithUpdatedDate);
}
return null;
}
});
}
@Override
public void changePlan(final DefaultSubscriptionBase subscription, final List<SubscriptionBaseEvent> originalInputChangeEvents, final List<DefaultSubscriptionBase> subscriptionsToBeCancelled, final List<SubscriptionBaseEvent> cancelEvents, final Catalog catalog, final InternalCallContext context) {
// First event is expected to be the subscription CHANGE event
final SubscriptionBaseEvent inputChangeEvent = originalInputChangeEvents.get(0);
Preconditions.checkState(inputChangeEvent.getType() == EventType.API_USER &&
((ApiEvent) inputChangeEvent).getApiEventType() == ApiEventType.CHANGE);
Preconditions.checkState(inputChangeEvent.getSubscriptionId().equals(subscription.getId()));
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
final List<SubscriptionEventModelDao> activeSubscriptionEvents = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getActiveEventsForSubscription(subscription.getId().toString(), context);
// First event is CREATE/TRANSFER event
final SubscriptionEventModelDao firstSubscriptionEvent = activeSubscriptionEvents.get(0);
final Iterable<SubscriptionEventModelDao> activePresentOrFutureSubscriptionEvents = Iterables.filter(activeSubscriptionEvents, new Predicate<SubscriptionEventModelDao>() {
@Override
public boolean apply(SubscriptionEventModelDao input) {
return input.getEffectiveDate().compareTo(inputChangeEvent.getEffectiveDate()) >= 0;
}
});
// We do a little magic here in case the CHANGE coincides exactly with the CREATE event to invalidate original CREATE event and
// change the input CHANGE event into a CREATE event.
final boolean isChangePlanOnStartDate = firstSubscriptionEvent.getEffectiveDate().compareTo(inputChangeEvent.getEffectiveDate()) == 0;
final List<SubscriptionBaseEvent> inputChangeEvents;
if (isChangePlanOnStartDate) {
// Rebuild input event list with first the CREATE event and all original input events except for inputChangeEvent
inputChangeEvents = new ArrayList<SubscriptionBaseEvent>();
final SubscriptionBaseEvent newCreateEvent = new ApiEventBuilder((ApiEventChange) inputChangeEvent)
.setApiEventType(firstSubscriptionEvent.getUserType())
.build();
originalInputChangeEvents.remove(0);
inputChangeEvents.add(newCreateEvent);
inputChangeEvents.addAll(originalInputChangeEvents);
// Deactivate original CREATE event
unactivateEventFromTransaction(firstSubscriptionEvent, entitySqlDaoWrapperFactory, context);
} else {
inputChangeEvents = originalInputChangeEvents;
}
cancelFutureEventsFromTransaction(activePresentOrFutureSubscriptionEvents, entitySqlDaoWrapperFactory, false, context);
for (final SubscriptionBaseEvent cur : inputChangeEvents) {
createAndRefresh(transactional, new SubscriptionEventModelDao(cur), context);
final boolean isBusEvent = cur.getEffectiveDate().compareTo(context.getCreatedDate()) <= 0 && (cur.getType() == EventType.API_USER || cur.getType() == EventType.BCD_UPDATE);
recordBusOrFutureNotificationFromTransaction(subscription, cur, entitySqlDaoWrapperFactory, isBusEvent, 0, catalog, context);
}
// Notify the Bus of the latest requested change
final SubscriptionBaseEvent finalEvent = inputChangeEvents.get(inputChangeEvents.size() - 1);
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subscription, finalEvent, SubscriptionBaseTransitionType.CHANGE, context);
// Cancel associated add-ons
cancelSubscriptionsFromTransaction(entitySqlDaoWrapperFactory, subscriptionsToBeCancelled, cancelEvents, catalog, context);
return null;
}
});
}
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 toSubscriptionBaseEvents(filteredModels);
}
private List<SubscriptionBaseEvent> toSubscriptionBaseEvents(final Collection<SubscriptionEventModelDao> eventModels) {
return new ArrayList<SubscriptionBaseEvent>(Collections2.transform(eventModels, new Function<SubscriptionEventModelDao, SubscriptionBaseEvent>() {
@Override
public SubscriptionBaseEvent apply(final SubscriptionEventModelDao input) {
return SubscriptionEventModelDao.toSubscriptionEvent(input);
}
}));
}
private List<SubscriptionBaseEvent> getEventsForAccountId(final InternalTenantContext context) {
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);
return filterSubscriptionBaseEvents(models);
}
});
}
private void cancelSubscriptionFromTransaction(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent cancelEvent, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final Catalog catalog, final InternalCallContext context, final int seqId)
throws EntityPersistenceException {
final UUID subscriptionId = subscription.getId();
cancelFutureEventsFromTransaction(subscriptionId, cancelEvent.getEffectiveDate(), entitySqlDaoWrapperFactory, true, context);
final SubscriptionEventSqlDao subscriptionEventSqlDao = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
final SubscriptionEventModelDao cancelEventWithUpdatedTotalOrdering = createAndRefresh(subscriptionEventSqlDao, new SubscriptionEventModelDao(cancelEvent), context);
final SubscriptionBaseEvent refreshedSubscriptionEvent = SubscriptionEventModelDao.toSubscriptionEvent(cancelEventWithUpdatedTotalOrdering);
final boolean isBusEvent = refreshedSubscriptionEvent.getEffectiveDate().compareTo(context.getCreatedDate()) <= 0;
recordBusOrFutureNotificationFromTransaction(subscription, refreshedSubscriptionEvent, entitySqlDaoWrapperFactory, isBusEvent, seqId, catalog, context);
// Notify the Bus of the requested change
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subscription, refreshedSubscriptionEvent, SubscriptionBaseTransitionType.CANCEL, context);
}
private void cancelNextPhaseEventFromTransaction(final UUID subscriptionId, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final InternalCallContext context) {
cancelFutureEventFromTransaction(subscriptionId, entitySqlDaoWrapperFactory, EventType.PHASE, null, context);
}
private void cancelFutureEventsFromTransaction(final UUID subscriptionId, final DateTime effectiveDate, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final boolean includingBCDChange, final InternalCallContext context) {
final List<SubscriptionEventModelDao> eventModels = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getFutureOrPresentActiveEventForSubscription(subscriptionId.toString(), effectiveDate.toDate(), context);
cancelFutureEventsFromTransaction(eventModels, entitySqlDaoWrapperFactory, includingBCDChange, context);
}
private void cancelFutureEventsFromTransaction(final Iterable<SubscriptionEventModelDao> eventModels, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final boolean includingBCDChange, final InternalCallContext context) {
for (final SubscriptionEventModelDao cur : eventModels) {
// Skip CREATE event (because of date equality in the query and we don't want to invalidate CREATE event that match a CANCEL event)
if (cur.getEventType() == EventType.API_USER && (cur.getUserType() == ApiEventType.CREATE || cur.getUserType() == ApiEventType.TRANSFER)) {
continue;
}
if (includingBCDChange || cur.getEventType() != EventType.BCD_UPDATE) {
unactivateEventFromTransaction(cur, entitySqlDaoWrapperFactory, context);
}
}
}
private void cancelFutureEventFromTransaction(final UUID subscriptionId, final EntitySqlDaoWrapperFactory dao, final EventType type,
@Nullable final ApiEventType apiType, final InternalCallContext context) {
final SubscriptionEventModelDao futureEvent = findFutureEventFromTransaction(subscriptionId, dao, type, apiType, context);
unactivateEventFromTransaction(futureEvent, dao, context);
}
private SubscriptionEventModelDao findFutureEventFromTransaction(final UUID subscriptionId, final EntitySqlDaoWrapperFactory dao, final EventType type,
@Nullable final ApiEventType apiType, final InternalCallContext context) {
SubscriptionEventModelDao futureEvent = null;
final Date now = context.getCreatedDate().toDate();
final List<SubscriptionEventModelDao> eventModels = dao.become(SubscriptionEventSqlDao.class).getFutureActiveEventForSubscription(subscriptionId.toString(), now, context);
for (final SubscriptionEventModelDao cur : eventModels) {
if (cur.getEventType() == type &&
(apiType == null || apiType == cur.getUserType())) {
if (futureEvent != null) {
throw new SubscriptionBaseError(String.format("Found multiple future events for type %s for subscriptions %s",
type, subscriptionId.toString()));
}
futureEvent = cur;
// To check that there is only one such event
//break;
}
}
return futureEvent;
}
private void unactivateEventFromTransaction(final Entity event, final EntitySqlDaoWrapperFactory dao, final InternalCallContext context) {
if (event != null) {
final String eventId = event.getId().toString();
dao.become(SubscriptionEventSqlDao.class).unactiveEvent(eventId, context);
}
}
private DefaultSubscriptionBase buildSubscription(final DefaultSubscriptionBase input, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
if (input == null) {
return null;
}
final List<DefaultSubscriptionBase> bundleInput = new ArrayList<DefaultSubscriptionBase>();
if (input.getCategory() == ProductCategory.ADD_ON) {
final DefaultSubscriptionBase baseSubscription = getBaseSubscription(input.getBundleId(), false, catalog, context);
if (baseSubscription == null) {
return null;
}
bundleInput.add(baseSubscription);
bundleInput.add(input);
} else {
bundleInput.add(input);
}
final List<DefaultSubscriptionBase> reloadedSubscriptions = buildBundleSubscriptions(bundleInput, null, null, catalog, context);
for (final DefaultSubscriptionBase cur : reloadedSubscriptions) {
if (cur.getId().equals(input.getId())) {
return cur;
}
}
throw new SubscriptionBaseError("Unexpected code path in buildSubscription");
}
private List<DefaultSubscriptionBase> buildBundleSubscriptions(final List<DefaultSubscriptionBase> input, @Nullable final Multimap<UUID, SubscriptionBaseEvent> eventsForSubscription,
@Nullable final Collection<SubscriptionBaseEvent> dryRunEvents, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
if (input == null || input.isEmpty()) {
return Collections.emptyList();
}
// Make sure BasePlan -- if exists-- is first
Collections.sort(input, DefaultSubscriptionInternalApi.SUBSCRIPTIONS_COMPARATOR);
final Collection<ApiEventChange> baseChangeEvents = new LinkedList<ApiEventChange>();
ApiEventCancel baseCancellationEvent = null;
final List<DefaultSubscriptionBase> result = new ArrayList<DefaultSubscriptionBase>(input.size());
for (final DefaultSubscriptionBase cur : input) {
final List<SubscriptionBaseEvent> events = eventsForSubscription != null ?
(List<SubscriptionBaseEvent>) eventsForSubscription.get(cur.getId()) :
getEventsForSubscription(cur.getId(), context);
mergeDryRunEvents(cur.getId(), events, dryRunEvents);
DefaultSubscriptionBase reloaded = createSubscriptionForInternalUse(cur, events, catalog, context);
switch (cur.getCategory()) {
case BASE:
for (final SubscriptionBaseEvent event : events) {
if (!event.isActive()) {
continue;
} else if (event instanceof ApiEventCancel) {
baseCancellationEvent = (ApiEventCancel) event;
break;
} else if (event instanceof ApiEventChange) {
// Need to track all changes, see https://github.com/killbill/killbill/issues/268
baseChangeEvents.add((ApiEventChange) event);
}
}
break;
case ADD_ON:
final Plan targetAddOnPlan = reloaded.getCurrentPlan();
if (targetAddOnPlan == null || reloaded.getFutureEndDate() != null) {
// TODO What if reloaded.getFutureEndDate() is not null but a base plan change
// triggers another cancellation before?
break;
}
SubscriptionBaseEvent baseTriggerEventForAddOnCancellation = baseCancellationEvent;
for (final ApiEventChange baseChangeEvent : baseChangeEvents) {
final Plan basePlan = catalog.findPlan(baseChangeEvent.getEventPlan(), baseChangeEvent.getEffectiveDate(), cur.getAlignStartDate());
final Product baseProduct = basePlan.getProduct();
if ((!addonUtils.isAddonAvailable(baseProduct, targetAddOnPlan)) ||
(addonUtils.isAddonIncluded(baseProduct, targetAddOnPlan))) {
if (baseTriggerEventForAddOnCancellation != null) {
if (baseTriggerEventForAddOnCancellation.getEffectiveDate().isAfter(baseChangeEvent.getEffectiveDate())) {
baseTriggerEventForAddOnCancellation = baseChangeEvent;
}
} else {
baseTriggerEventForAddOnCancellation = baseChangeEvent;
}
}
}
if (baseTriggerEventForAddOnCancellation != null) {
final SubscriptionBaseEvent addOnCancelEvent = new ApiEventCancel(new ApiEventBuilder()
.setSubscriptionId(reloaded.getId())
.setEffectiveDate(baseTriggerEventForAddOnCancellation.getEffectiveDate())
.setCreatedDate(baseTriggerEventForAddOnCancellation.getCreatedDate())
// This event is only there to indicate the ADD_ON is future canceled, but it is not there
// on disk until the base plan cancellation becomes effective
.setFromDisk(false));
events.add(addOnCancelEvent);
// Finally reload subscription with full set of events
reloaded = createSubscriptionForInternalUse(cur, events, catalog, context);
}
break;
default:
break;
}
result.add(reloaded);
}
return result;
}
private void mergeDryRunEvents(final UUID subscriptionId, final List<SubscriptionBaseEvent> events, @Nullable final Collection<SubscriptionBaseEvent> dryRunEvents) {
if (dryRunEvents == null || dryRunEvents.isEmpty()) {
return;
}
for (final SubscriptionBaseEvent curDryRun : dryRunEvents) {
boolean swapChangeEventWithCreate = false;
if (curDryRun.getSubscriptionId() != null && curDryRun.getSubscriptionId().equals(subscriptionId)) {
final boolean isApiChange = curDryRun.getType() == EventType.API_USER && ((ApiEvent) curDryRun).getApiEventType() == ApiEventType.CHANGE;
final Iterator<SubscriptionBaseEvent> it = events.iterator();
while (it.hasNext()) {
final SubscriptionBaseEvent event = it.next();
if (event.getEffectiveDate().isAfter(curDryRun.getEffectiveDate())) {
it.remove();
} else if (event.getEffectiveDate().compareTo(curDryRun.getEffectiveDate()) == 0 &&
isApiChange &&
(event.getType() == EventType.API_USER && (((ApiEvent) event).getApiEventType() == ApiEventType.CREATE) || ((ApiEvent) event).getApiEventType() == ApiEventType.TRANSFER)) {
it.remove();
swapChangeEventWithCreate = true;
}
}
// Set total ordering value of the fake dryRun event to make sure billing events are correctly ordered
// and also transform CHANGE event into CREATE in case of perfect effectiveDate match
final EventBaseBuilder eventBuilder;
switch (curDryRun.getType()) {
case PHASE:
eventBuilder = new PhaseEventBuilder((PhaseEvent) curDryRun);
break;
case BCD_UPDATE:
eventBuilder = new BCDEventBuilder((BCDEvent) curDryRun);
break;
case API_USER:
default:
eventBuilder = new ApiEventBuilder((ApiEvent) curDryRun);
if (swapChangeEventWithCreate) {
((ApiEventBuilder) eventBuilder).setApiEventType(ApiEventType.CREATE);
}
break;
}
if (!events.isEmpty()) {
eventBuilder.setTotalOrdering(events.get(events.size() - 1).getTotalOrdering() + 1);
}
events.add(eventBuilder.build());
}
}
}
@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) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
// Cancel the subscriptions for the old bundle
for (final TransferCancelData cancel : transferCancelData) {
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);
final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
transferBundleDataFromTransaction(bundleTransferData, transactional, entitySqlDaoWrapperFactory, toContext);
return null;
}
});
}
@Override
public void updateBundleExternalKey(final UUID bundleId, final String externalKey, final InternalCallContext context) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final BundleSqlDao bundleSqlDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
bundleSqlDao.updateBundleExternalKey(bundleId.toString(), externalKey, contextWithUpdatedDate(context));
return null;
}
});
}
@Override
public void createBCDChangeEvent(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent bcdEvent, final Catalog catalog, final InternalCallContext context) {
transactionalSqlDao.execute(false, new EntitySqlDaoTransactionWrapper<Void>() {
@Override
public Void inTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory) throws Exception {
final SubscriptionEventSqlDao transactional = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class);
createAndRefresh(transactional, new SubscriptionEventModelDao(bcdEvent), context);
// Notify the Bus
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subscription, bcdEvent, SubscriptionBaseTransitionType.BCD_CHANGE, context);
final boolean isBusEvent = bcdEvent.getEffectiveDate().compareTo(context.getCreatedDate()) <= 0;
recordBusOrFutureNotificationFromTransaction(subscription, bcdEvent, entitySqlDaoWrapperFactory, isBusEvent, 0, catalog, context);
return null;
}
});
}
private DefaultSubscriptionBase createSubscriptionForInternalUse(final SubscriptionBase shellSubscription, final List<SubscriptionBaseEvent> events, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
final DefaultSubscriptionBase result = new DefaultSubscriptionBase(new SubscriptionBuilder(((DefaultSubscriptionBase) shellSubscription)), null, clock);
if (!events.isEmpty()) {
result.rebuildTransitions(events, catalog);
}
return result;
}
private DefaultSubscriptionBase getBaseSubscription(final UUID bundleId, final boolean rebuildSubscription, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
final List<DefaultSubscriptionBase> subscriptions = getSubscriptionFromBundleId(bundleId, context);
for (final DefaultSubscriptionBase cur : subscriptions) {
if (cur.getCategory() == ProductCategory.BASE) {
return rebuildSubscription ? buildSubscription(cur, catalog, context) : cur;
}
}
return null;
}
//
// Either records a notification or sends a bus event if operation is immediate
//
private void recordBusOrFutureNotificationFromTransaction(final DefaultSubscriptionBase subscription, final SubscriptionBaseEvent event, final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final boolean busEvent,
final int seqId, final Catalog catalog, final InternalCallContext context) {
if (busEvent) {
rebuildSubscriptionAndNotifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, event, seqId, catalog, context);
} else {
recordFutureNotificationFromTransaction(entitySqlDaoWrapperFactory,
event.getEffectiveDate(),
new SubscriptionNotificationKey(event.getId()),
context);
}
}
private List<SubscriptionBaseEvent> getEventsForSubscriptionInTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final UUID subscriptionId, final InternalTenantContext context) {
final List<SubscriptionEventModelDao> models = entitySqlDaoWrapperFactory.become(SubscriptionEventSqlDao.class).getActiveEventsForSubscription(subscriptionId.toString(), context);
return filterSubscriptionBaseEvents(models);
}
// Sends bus notification for event on effective date -- only used for operation that happen immediately
private void rebuildSubscriptionAndNotifyBusOfEffectiveImmediateChange(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final DefaultSubscriptionBase subscription,
final SubscriptionBaseEvent immediateEvent, final int seqId, final Catalog catalog, final InternalCallContext context) {
try {
// We need to rehydrate the subscription, as some events might have been canceled on disk (e.g. future PHASE after while doing a change plan)
final List<SubscriptionBaseEvent> activeSubscriptionEvents = getEventsForSubscriptionInTransaction(entitySqlDaoWrapperFactory, subscription.getId(), context);
subscription.rebuildTransitions(activeSubscriptionEvents, catalog);
notifyBusOfEffectiveImmediateChange(entitySqlDaoWrapperFactory, subscription, immediateEvent, seqId, context);
} catch (final CatalogApiException e) {
log.warn("Failed to post effective event for subscriptionId='{}'", subscription.getId(), e);
}
}
private void notifyBusOfEffectiveImmediateChange(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final DefaultSubscriptionBase subscription,
final SubscriptionBaseEvent immediateEvent, final int seqId, final InternalCallContext context) {
try {
final SubscriptionBaseTransitionData transition = subscription.getTransitionFromEvent(immediateEvent, seqId);
if (transition != null) {
final BusEvent busEvent = new DefaultEffectiveSubscriptionEvent(transition,
subscription.getAlignStartDate(),
context.getUserToken(),
context.getAccountRecordId(),
context.getTenantRecordId());
eventBus.postFromTransaction(busEvent, entitySqlDaoWrapperFactory.getHandle().getConnection());
}
} catch (final EventBusException e) {
log.warn("Failed to post effective event for subscriptionId='{}'", subscription.getId(), e);
}
}
private void notifyBusOfRequestedChange(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final DefaultSubscriptionBase subscription,
final SubscriptionBaseEvent nextEvent, final SubscriptionBaseTransitionType transitionType, final InternalCallContext context) {
try {
eventBus.postFromTransaction(new DefaultRequestedSubscriptionEvent(subscription, nextEvent, transitionType, context.getAccountRecordId(), context.getTenantRecordId(), context.getUserToken()), entitySqlDaoWrapperFactory.getHandle().getConnection());
} catch (final EventBusException e) {
log.warn("Failed to post requested change event for subscriptionId='{}'", subscription.getId(), e);
}
}
private void recordFutureNotificationFromTransaction(final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final DateTime effectiveDate,
final NotificationEvent notificationKey, final InternalCallContext context) {
try {
final NotificationQueue subscriptionEventQueue = notificationQueueService.getNotificationQueue(KILLBILL_SERVICES.SUBSCRIPTION_BASE_SERVICE.getServiceName(),
DefaultSubscriptionBaseService.NOTIFICATION_QUEUE_NAME);
subscriptionEventQueue.recordFutureNotificationFromTransaction(entitySqlDaoWrapperFactory.getHandle().getConnection(), effectiveDate, notificationKey, context.getUserToken(), context.getAccountRecordId(), context.getTenantRecordId());
} catch (final NoSuchNotificationQueue e) {
throw new RuntimeException(e);
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
private void transferBundleDataFromTransaction(final BundleTransferData bundleTransferData, final EntitySqlDao transactional,
final EntitySqlDaoWrapperFactory entitySqlDaoWrapperFactory, final InternalCallContext context) throws EntityPersistenceException {
final SubscriptionSqlDao transSubDao = entitySqlDaoWrapperFactory.become(SubscriptionSqlDao.class);
final BundleSqlDao transBundleDao = entitySqlDaoWrapperFactory.become(BundleSqlDao.class);
final DefaultSubscriptionBaseBundle bundleData = bundleTransferData.getData();
final SubscriptionBundleModelDao existingBundleForAccount = transBundleDao.getBundlesFromAccountAndKey(bundleData.getAccountId().toString(), bundleData.getExternalKey(), context);
if (existingBundleForAccount != null) {
log.warn("Bundle already exists for accountId='{}', bundleExternalKey='{}'", bundleData.getAccountId(), bundleData.getExternalKey());
return;
}
for (final SubscriptionTransferData curSubscription : bundleTransferData.getSubscriptions()) {
final DefaultSubscriptionBase subData = curSubscription.getData();
for (final SubscriptionBaseEvent curEvent : curSubscription.getInitialEvents()) {
createAndRefresh(transactional, new SubscriptionEventModelDao(curEvent), context);
recordFutureNotificationFromTransaction(entitySqlDaoWrapperFactory,
curEvent.getEffectiveDate(),
new SubscriptionNotificationKey(curEvent.getId()),
context);
}
createAndRefresh(transSubDao, new SubscriptionModelDao(subData), context);
// Notify the Bus of the latest requested change
final SubscriptionBaseEvent finalEvent = curSubscription.getInitialEvents().get(curSubscription.getInitialEvents().size() - 1);
notifyBusOfRequestedChange(entitySqlDaoWrapperFactory, subData, finalEvent, SubscriptionBaseTransitionType.TRANSFER, context);
}
createAndRefresh(transBundleDao, new SubscriptionBundleModelDao(bundleData), context);
}
private InternalCallContext contextWithUpdatedDate(final InternalCallContext input) {
return new InternalCallContext(input, input.getCreatedDate());
}
}