thingsboard-aplcache

Changes

dao/pom.xml 8(+8 -0)

pom.xml 12(+12 -0)

Details

diff --git a/application/src/main/java/org/thingsboard/server/actors/plugin/PluginProcessingContext.java b/application/src/main/java/org/thingsboard/server/actors/plugin/PluginProcessingContext.java
index d2d9b7a..3f0d39f 100644
--- a/application/src/main/java/org/thingsboard/server/actors/plugin/PluginProcessingContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/plugin/PluginProcessingContext.java
@@ -429,12 +429,12 @@ public final class PluginProcessingContext implements PluginContext {
 
     @Override
     public ListenableFuture<List<EntityRelation>> findByFromAndType(EntityId from, String relationType) {
-        return this.pluginCtx.relationService.findByFromAndType(from, relationType, RelationTypeGroup.COMMON);
+        return this.pluginCtx.relationService.findByFromAndTypeAsync(from, relationType, RelationTypeGroup.COMMON);
     }
 
     @Override
     public ListenableFuture<List<EntityRelation>> findByToAndType(EntityId from, String relationType) {
-        return this.pluginCtx.relationService.findByToAndType(from, relationType, RelationTypeGroup.COMMON);
+        return this.pluginCtx.relationService.findByToAndTypeAsync(from, relationType, RelationTypeGroup.COMMON);
     }
 
     @Override
diff --git a/application/src/main/java/org/thingsboard/server/controller/BaseController.java b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
index 16ba93e..eb20287 100644
--- a/application/src/main/java/org/thingsboard/server/controller/BaseController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/BaseController.java
@@ -117,6 +117,10 @@ public abstract class BaseController {
     @Autowired
     protected RelationService relationService;
 
+    @ExceptionHandler(Exception.class)
+    public void handleException(Exception ex, HttpServletResponse response) {
+        errorResponseHandler.handle(ex, response);
+    }
 
     @ExceptionHandler(ThingsboardException.class)
     public void handleThingsboardException(ThingsboardException ex, HttpServletResponse response) {
diff --git a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
index ec7be12..5705ed9 100644
--- a/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
+++ b/application/src/main/java/org/thingsboard/server/controller/EntityRelationController.java
@@ -120,7 +120,7 @@ public class EntityRelationController extends BaseController {
             checkEntityId(fromId);
             checkEntityId(toId);
             RelationTypeGroup typeGroup = parseRelationTypeGroup(strRelationTypeGroup, RelationTypeGroup.COMMON);
-            return checkNotNull(relationService.getRelation(fromId, toId, strRelationType, typeGroup).get());
+            return checkNotNull(relationService.getRelation(fromId, toId, strRelationType, typeGroup));
         } catch (Exception e) {
             throw handleException(e);
         }
@@ -138,7 +138,7 @@ public class EntityRelationController extends BaseController {
         checkEntityId(entityId);
         RelationTypeGroup typeGroup = parseRelationTypeGroup(strRelationTypeGroup, RelationTypeGroup.COMMON);
         try {
-            return checkNotNull(relationService.findByFrom(entityId, typeGroup).get());
+            return checkNotNull(relationService.findByFrom(entityId, typeGroup));
         } catch (Exception e) {
             throw handleException(e);
         }
@@ -176,7 +176,7 @@ public class EntityRelationController extends BaseController {
         checkEntityId(entityId);
         RelationTypeGroup typeGroup = parseRelationTypeGroup(strRelationTypeGroup, RelationTypeGroup.COMMON);
         try {
-            return checkNotNull(relationService.findByFromAndType(entityId, strRelationType, typeGroup).get());
+            return checkNotNull(relationService.findByFromAndType(entityId, strRelationType, typeGroup));
         } catch (Exception e) {
             throw handleException(e);
         }
@@ -194,7 +194,7 @@ public class EntityRelationController extends BaseController {
         checkEntityId(entityId);
         RelationTypeGroup typeGroup = parseRelationTypeGroup(strRelationTypeGroup, RelationTypeGroup.COMMON);
         try {
-            return checkNotNull(relationService.findByTo(entityId, typeGroup).get());
+            return checkNotNull(relationService.findByTo(entityId, typeGroup));
         } catch (Exception e) {
             throw handleException(e);
         }
@@ -232,7 +232,7 @@ public class EntityRelationController extends BaseController {
         checkEntityId(entityId);
         RelationTypeGroup typeGroup = parseRelationTypeGroup(strRelationTypeGroup, RelationTypeGroup.COMMON);
         try {
-            return checkNotNull(relationService.findByToAndType(entityId, strRelationType, typeGroup).get());
+            return checkNotNull(relationService.findByToAndType(entityId, strRelationType, typeGroup));
         } catch (Exception e) {
             throw handleException(e);
         }
diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 3edea4c..de10135 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -214,26 +214,11 @@ actors:
     enabled: "${ACTORS_STATISTICS_ENABLED:true}"
     persist_frequency: "${ACTORS_STATISTICS_PERSIST_FREQUENCY:3600000}"
 
-# Cache parameters
 cache:
-  # Enable/disable cache functionality.
-  enabled: "${CACHE_ENABLED:false}"
-  device_credentials:
-    # Default time to store device credentials in cache, in seconds
-    time_to_live: "${CACHE_DEVICE_CREDENTIAL_TTL:3600}"
-    # Maximum size of the map. When maximum size is reached, the map is evicted based on the policy defined.
-    max_size:
-      # Max size policy options:
-      # PER_NODE: Maximum number of map entries in each JVM.
-      # PER_PARTITION: Maximum number of map entries within each partition.
-      # USED_HEAP_SIZE: Maximum used heap size in megabytes for each JVM.
-      # USED_HEAP_PERCENTAGE: Maximum used heap size percentage for each JVM.
-      # FREE_HEAP_SIZE: Minimum free heap size in megabytes for each JVM.
-      # FREE_HEAP_PERCENTAGE: Minimum free heap size percentage for each JVM.
-      policy: "${CACHE_DEVICE_CREDENTIAL_MAX_SIZE_POLICY:PER_NODE}"
-      size: "${CACHE_DEVICE_CREDENTIAL_MAX_SIZE_SIZE:1000000}"
+  # caffeine or redis
+  type: "${CACHE_TYPE:caffeine}"
 
-caching:
+caffeine:
   specs:
     relations:
       timeToLiveInMinutes: 1440
@@ -245,6 +230,15 @@ caching:
       timeToLiveInMinutes: 1440
       maxSize: 100000
 
+redis:
+  # standalone or cluster
+  connection:
+    type: standalone
+    host: "${REDIS_HOST:localhost}"
+    port: "${REDIS_PORT:6379}"
+    db: "${REDIS_DB:0}"
+    password: "${REDIS_PASSWORD:}"
+
 # Check new version updates parameters
 updates:
   # Enable/disable updates checking.
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/asset/Asset.java b/common/data/src/main/java/org/thingsboard/server/common/data/asset/Asset.java
index 382a2d7..2ed7f5d 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/asset/Asset.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/asset/Asset.java
@@ -17,14 +17,16 @@ package org.thingsboard.server.common.data.asset;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import lombok.EqualsAndHashCode;
+import org.thingsboard.server.common.data.HasAdditionalInfo;
 import org.thingsboard.server.common.data.HasName;
 import org.thingsboard.server.common.data.SearchTextBased;
+import org.thingsboard.server.common.data.SearchTextBasedWithAdditionalInfo;
 import org.thingsboard.server.common.data.id.AssetId;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 
 @EqualsAndHashCode(callSuper = true)
-public class Asset extends SearchTextBased<AssetId> implements HasName {
+public class Asset extends SearchTextBasedWithAdditionalInfo<AssetId> implements HasName {
 
     private static final long serialVersionUID = 2807343040519543363L;
 
@@ -32,7 +34,6 @@ public class Asset extends SearchTextBased<AssetId> implements HasName {
     private CustomerId customerId;
     private String name;
     private String type;
-    private transient JsonNode additionalInfo;
 
     public Asset() {
         super();
@@ -48,7 +49,6 @@ public class Asset extends SearchTextBased<AssetId> implements HasName {
         this.customerId = asset.getCustomerId();
         this.name = asset.getName();
         this.type = asset.getType();
-        this.additionalInfo = asset.getAdditionalInfo();
     }
 
     public TenantId getTenantId() {
@@ -84,14 +84,6 @@ public class Asset extends SearchTextBased<AssetId> implements HasName {
         this.type = type;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-    
     @Override
     public String getSearchText() {
         return getName();
@@ -109,7 +101,7 @@ public class Asset extends SearchTextBased<AssetId> implements HasName {
         builder.append(", type=");
         builder.append(type);
         builder.append(", additionalInfo=");
-        builder.append(additionalInfo);
+        builder.append(getAdditionalInfo());
         builder.append(", createdTime=");
         builder.append(createdTime);
         builder.append(", id=");
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/ContactBased.java b/common/data/src/main/java/org/thingsboard/server/common/data/ContactBased.java
index d5252a0..da0c56b 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/ContactBased.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/ContactBased.java
@@ -19,7 +19,7 @@ import lombok.EqualsAndHashCode;
 import org.thingsboard.server.common.data.id.UUIDBased;
 
 @EqualsAndHashCode(callSuper = true)
-public abstract class ContactBased<I extends UUIDBased> extends SearchTextBased<I> {
+public abstract class ContactBased<I extends UUIDBased> extends SearchTextBasedWithAdditionalInfo<I> {
     
     private static final long serialVersionUID = 5047448057830660988L;
     
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/Customer.java b/common/data/src/main/java/org/thingsboard/server/common/data/Customer.java
index 7754e88..1ee9cab 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/Customer.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/Customer.java
@@ -29,8 +29,7 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
     
     private String title;
     private TenantId tenantId;
-    private transient JsonNode additionalInfo;
-    
+
     public Customer() {
         super();
     }
@@ -43,7 +42,6 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
         super(customer);
         this.tenantId = customer.getTenantId();
         this.title = customer.getTitle();
-        this.additionalInfo = customer.getAdditionalInfo();
     }
 
     public TenantId getTenantId() {
@@ -65,7 +63,7 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
     @JsonIgnore
     public boolean isPublic() {
         if (getAdditionalInfo() != null && getAdditionalInfo().has("isPublic")) {
-            return additionalInfo.get("isPublic").asBoolean();
+            return getAdditionalInfo().get("isPublic").asBoolean();
         }
 
         return false;
@@ -77,14 +75,6 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
         return title;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-    
     @Override
     public String getSearchText() {
         return getTitle();
@@ -94,7 +84,6 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
     public int hashCode() {
         final int prime = 31;
         int result = super.hashCode();
-        result = prime * result + ((additionalInfo == null) ? 0 : additionalInfo.hashCode());
         result = prime * result + ((tenantId == null) ? 0 : tenantId.hashCode());
         result = prime * result + ((title == null) ? 0 : title.hashCode());
         return result;
@@ -109,11 +98,6 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
         if (getClass() != obj.getClass())
             return false;
         Customer other = (Customer) obj;
-        if (additionalInfo == null) {
-            if (other.additionalInfo != null)
-                return false;
-        } else if (!additionalInfo.equals(other.additionalInfo))
-            return false;
         if (tenantId == null) {
             if (other.tenantId != null)
                 return false;
@@ -135,7 +119,7 @@ public class Customer extends ContactBased<CustomerId> implements HasName {
         builder.append(", tenantId=");
         builder.append(tenantId);
         builder.append(", additionalInfo=");
-        builder.append(additionalInfo);
+        builder.append(getAdditionalInfo());
         builder.append(", country=");
         builder.append(country);
         builder.append(", state=");
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/Device.java b/common/data/src/main/java/org/thingsboard/server/common/data/Device.java
index 131a310..9019960 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/Device.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/Device.java
@@ -23,7 +23,7 @@ import org.thingsboard.server.common.data.id.TenantId;
 import com.fasterxml.jackson.databind.JsonNode;
 
 @EqualsAndHashCode(callSuper = true)
-public class Device extends SearchTextBased<DeviceId> implements HasName {
+public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implements HasName {
 
     private static final long serialVersionUID = 2807343040519543363L;
 
@@ -31,7 +31,6 @@ public class Device extends SearchTextBased<DeviceId> implements HasName {
     private CustomerId customerId;
     private String name;
     private String type;
-    private transient JsonNode additionalInfo;
 
     public Device() {
         super();
@@ -47,7 +46,6 @@ public class Device extends SearchTextBased<DeviceId> implements HasName {
         this.customerId = device.getCustomerId();
         this.name = device.getName();
         this.type = device.getType();
-        this.additionalInfo = device.getAdditionalInfo();
     }
 
     public TenantId getTenantId() {
@@ -83,14 +81,6 @@ public class Device extends SearchTextBased<DeviceId> implements HasName {
         this.type = type;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-    
     @Override
     public String getSearchText() {
         return getName();
@@ -108,7 +98,7 @@ public class Device extends SearchTextBased<DeviceId> implements HasName {
         builder.append(", type=");
         builder.append(type);
         builder.append(", additionalInfo=");
-        builder.append(additionalInfo);
+        builder.append(getAdditionalInfo());
         builder.append(", createdTime=");
         builder.append(createdTime);
         builder.append(", id=");
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/HasAdditionalInfo.java b/common/data/src/main/java/org/thingsboard/server/common/data/HasAdditionalInfo.java
new file mode 100644
index 0000000..3239df0
--- /dev/null
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/HasAdditionalInfo.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed 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.thingsboard.server.common.data;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+public interface HasAdditionalInfo {
+
+    JsonNode getAdditionalInfo();
+
+}
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/plugin/PluginMetaData.java b/common/data/src/main/java/org/thingsboard/server/common/data/plugin/PluginMetaData.java
index 755cf71..4b91752 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/plugin/PluginMetaData.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/plugin/PluginMetaData.java
@@ -15,16 +15,24 @@
  */
 package org.thingsboard.server.common.data.plugin;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.EqualsAndHashCode;
+import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.HasName;
-import org.thingsboard.server.common.data.SearchTextBased;
+import org.thingsboard.server.common.data.SearchTextBasedWithAdditionalInfo;
 import org.thingsboard.server.common.data.id.PluginId;
 import org.thingsboard.server.common.data.id.TenantId;
 
 import com.fasterxml.jackson.databind.JsonNode;
 
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+
 @EqualsAndHashCode(callSuper = true)
-public class PluginMetaData extends SearchTextBased<PluginId> implements HasName {
+@Slf4j
+public class PluginMetaData extends SearchTextBasedWithAdditionalInfo<PluginId> implements HasName {
 
     private static final long serialVersionUID = 1L;
 
@@ -35,7 +43,9 @@ public class PluginMetaData extends SearchTextBased<PluginId> implements HasName
     private boolean publicAccess;
     private ComponentLifecycleState state;
     private transient JsonNode configuration;
-    private transient JsonNode additionalInfo;
+    @JsonIgnore
+    private byte[] configurationBytes;
+
 
     public PluginMetaData() {
         super();
@@ -54,7 +64,6 @@ public class PluginMetaData extends SearchTextBased<PluginId> implements HasName
         this.publicAccess = plugin.isPublicAccess();
         this.state = plugin.getState();
         this.configuration = plugin.getConfiguration();
-        this.additionalInfo = plugin.getAdditionalInfo();
     }
 
     @Override
@@ -96,11 +105,11 @@ public class PluginMetaData extends SearchTextBased<PluginId> implements HasName
     }
 
     public JsonNode getConfiguration() {
-        return configuration;
+        return getJson(() -> configuration, () -> configurationBytes);
     }
 
-    public void setConfiguration(JsonNode configuration) {
-        this.configuration = configuration;
+    public void setConfiguration(JsonNode data) {
+        setJson(data, json -> this.configuration = json, bytes -> this.configurationBytes = bytes);
     }
 
     public boolean isPublicAccess() {
@@ -119,14 +128,6 @@ public class PluginMetaData extends SearchTextBased<PluginId> implements HasName
         return state;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-
     @Override
     public String toString() {
         return "PluginMetaData [apiToken=" + apiToken + ", tenantId=" + tenantId + ", name=" + name + ", clazz=" + clazz + ", publicAccess=" + publicAccess
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/relation/EntityRelation.java b/common/data/src/main/java/org/thingsboard/server/common/data/relation/EntityRelation.java
index f9d70fa..dcb7f2f 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/relation/EntityRelation.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/relation/EntityRelation.java
@@ -15,10 +15,20 @@
  */
 package org.thingsboard.server.common.data.relation;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.SearchTextBasedWithAdditionalInfo;
 import org.thingsboard.server.common.data.id.EntityId;
 
-public class EntityRelation {
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.Serializable;
+
+@Slf4j
+public class EntityRelation implements Serializable {
 
     private static final long serialVersionUID = 2807343040519543363L;
 
@@ -29,7 +39,9 @@ public class EntityRelation {
     private EntityId to;
     private String type;
     private RelationTypeGroup typeGroup;
-    private JsonNode additionalInfo;
+    private transient JsonNode additionalInfo;
+    @JsonIgnore
+    private byte[] additionalInfoBytes;
 
     public EntityRelation() {
         super();
@@ -92,11 +104,11 @@ public class EntityRelation {
     }
 
     public JsonNode getAdditionalInfo() {
-        return additionalInfo;
+        return SearchTextBasedWithAdditionalInfo.getJson(() -> additionalInfo, () -> additionalInfoBytes);
     }
 
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
+    public void setAdditionalInfo(JsonNode addInfo) {
+        SearchTextBasedWithAdditionalInfo.setJson(addInfo, json -> this.additionalInfo = json, bytes -> this.additionalInfoBytes = bytes);
     }
 
     @Override
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/rule/RuleMetaData.java b/common/data/src/main/java/org/thingsboard/server/common/data/rule/RuleMetaData.java
index 1fd72c2..d2d6419 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/rule/RuleMetaData.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/rule/RuleMetaData.java
@@ -15,18 +15,23 @@
  */
 package org.thingsboard.server.common.data.rule;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
+import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.HasName;
-import org.thingsboard.server.common.data.SearchTextBased;
+import org.thingsboard.server.common.data.SearchTextBasedWithAdditionalInfo;
 import org.thingsboard.server.common.data.id.RuleId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleState;
 
 @Data
 @EqualsAndHashCode(callSuper = true)
-public class RuleMetaData extends SearchTextBased<RuleId> implements HasName {
+@Slf4j
+public class RuleMetaData extends SearchTextBasedWithAdditionalInfo<RuleId> implements HasName {
 
     private static final long serialVersionUID = -5656679015122935465L;
 
@@ -38,7 +43,13 @@ public class RuleMetaData extends SearchTextBased<RuleId> implements HasName {
     private transient JsonNode filters;
     private transient JsonNode processor;
     private transient JsonNode action;
-    private transient JsonNode additionalInfo;
+    @JsonIgnore
+    private byte[] filtersBytes;
+    @JsonIgnore
+    private byte[] processorBytes;
+    @JsonIgnore
+    private byte[] actionBytes;
+
 
     public RuleMetaData() {
         super();
@@ -55,10 +66,9 @@ public class RuleMetaData extends SearchTextBased<RuleId> implements HasName {
         this.state = rule.getState();
         this.weight = rule.getWeight();
         this.pluginToken = rule.getPluginToken();
-        this.filters = rule.getFilters();
-        this.processor = rule.getProcessor();
-        this.action = rule.getAction();
-        this.additionalInfo = rule.getAdditionalInfo();
+        this.setFilters(rule.getFilters());
+        this.setProcessor(rule.getProcessor());
+        this.setAction(rule.getAction());
     }
 
     @Override
@@ -71,4 +81,29 @@ public class RuleMetaData extends SearchTextBased<RuleId> implements HasName {
         return name;
     }
 
+    public JsonNode getFilters() {
+        return SearchTextBasedWithAdditionalInfo.getJson(() -> filters, () -> filtersBytes);
+    }
+
+    public JsonNode getProcessor() {
+        return SearchTextBasedWithAdditionalInfo.getJson(() -> processor, () -> processorBytes);
+    }
+
+    public JsonNode getAction() {
+        return SearchTextBasedWithAdditionalInfo.getJson(() -> action, () -> actionBytes);
+    }
+
+    public void setFilters(JsonNode data) {
+        setJson(data, json -> this.filters = json, bytes -> this.filtersBytes = bytes);
+    }
+
+    public void setProcessor(JsonNode data) {
+        setJson(data, json -> this.processor = json, bytes -> this.processorBytes = bytes);
+    }
+
+    public void setAction(JsonNode data) {
+        setJson(data, json -> this.action = json, bytes -> this.actionBytes = bytes);
+    }
+
+
 }
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/SearchTextBasedWithAdditionalInfo.java b/common/data/src/main/java/org/thingsboard/server/common/data/SearchTextBasedWithAdditionalInfo.java
new file mode 100644
index 0000000..9dc077a
--- /dev/null
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/SearchTextBasedWithAdditionalInfo.java
@@ -0,0 +1,105 @@
+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed 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.thingsboard.server.common.data;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.server.common.data.id.UUIDBased;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Objects;
+import java.util.function.Supplier;
+import java.util.function.Consumer;
+
+/**
+ * Created by ashvayka on 19.02.18.
+ */
+@Slf4j
+public abstract class SearchTextBasedWithAdditionalInfo<I extends UUIDBased> extends SearchTextBased<I> implements HasAdditionalInfo {
+
+    private transient JsonNode additionalInfo;
+    @JsonIgnore
+    private byte[] additionalInfoBytes;
+
+    public SearchTextBasedWithAdditionalInfo() {
+        super();
+    }
+
+    public SearchTextBasedWithAdditionalInfo(I id) {
+        super(id);
+    }
+
+    public SearchTextBasedWithAdditionalInfo(SearchTextBasedWithAdditionalInfo<I> searchTextBased) {
+        super(searchTextBased);
+        setAdditionalInfo(searchTextBased.getAdditionalInfo());
+    }
+
+    @Override
+    public JsonNode getAdditionalInfo() {
+        return getJson(() -> additionalInfo, () -> additionalInfoBytes);
+    }
+
+    public void setAdditionalInfo(JsonNode addInfo) {
+        setJson(addInfo, json -> this.additionalInfo = json, bytes -> this.additionalInfoBytes = bytes);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        SearchTextBasedWithAdditionalInfo<?> that = (SearchTextBasedWithAdditionalInfo<?>) o;
+        return Arrays.equals(additionalInfoBytes, that.additionalInfoBytes);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), additionalInfoBytes);
+    }
+
+    public static JsonNode getJson(Supplier<JsonNode> jsonData, Supplier<byte[]> binaryData) {
+        JsonNode json = jsonData.get();
+        if (json != null) {
+            return json;
+        } else {
+            byte[] data = binaryData.get();
+            if (data != null) {
+                try {
+                    return new ObjectMapper().readTree(new ByteArrayInputStream(data));
+                } catch (IOException e) {
+                    log.warn("Can't deserialize json data: ", e);
+                    return null;
+                }
+            } else {
+                return null;
+            }
+        }
+    }
+
+    public static void setJson(JsonNode json, Consumer<JsonNode> jsonConsumer, Consumer<byte[]> bytesConsumer) {
+        jsonConsumer.accept(json);
+        try {
+            bytesConsumer.accept(new ObjectMapper().writeValueAsBytes(json));
+        } catch (JsonProcessingException e) {
+            log.warn("Can't serialize json data: ", e);
+        }
+    }
+}
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java b/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
index bb209f1..334ec4d 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/Tenant.java
@@ -28,8 +28,7 @@ public class Tenant extends ContactBased<TenantId> implements HasName {
     
     private String title;
     private String region;
-    private transient JsonNode additionalInfo;
-    
+
     public Tenant() {
         super();
     }
@@ -42,7 +41,6 @@ public class Tenant extends ContactBased<TenantId> implements HasName {
         super(tenant);
         this.title = tenant.getTitle();
         this.region = tenant.getRegion();
-        this.additionalInfo = tenant.getAdditionalInfo();
     }
 
     public String getTitle() {
@@ -67,14 +65,6 @@ public class Tenant extends ContactBased<TenantId> implements HasName {
         this.region = region;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-    
     @Override
     public String getSearchText() {
         return getTitle();
@@ -88,7 +78,7 @@ public class Tenant extends ContactBased<TenantId> implements HasName {
         builder.append(", region=");
         builder.append(region);
         builder.append(", additionalInfo=");
-        builder.append(additionalInfo);
+        builder.append(getAdditionalInfo());
         builder.append(", country=");
         builder.append(country);
         builder.append(", state=");
diff --git a/common/data/src/main/java/org/thingsboard/server/common/data/User.java b/common/data/src/main/java/org/thingsboard/server/common/data/User.java
index a648899..a6f13d0 100644
--- a/common/data/src/main/java/org/thingsboard/server/common/data/User.java
+++ b/common/data/src/main/java/org/thingsboard/server/common/data/User.java
@@ -25,7 +25,7 @@ import org.thingsboard.server.common.data.security.Authority;
 import com.fasterxml.jackson.databind.JsonNode;
 
 @EqualsAndHashCode(callSuper = true)
-public class User extends SearchTextBased<UserId> implements HasName {
+public class User extends SearchTextBasedWithAdditionalInfo<UserId> implements HasName {
 
     private static final long serialVersionUID = 8250339805336035966L;
 
@@ -35,7 +35,6 @@ public class User extends SearchTextBased<UserId> implements HasName {
     private Authority authority;
     private String firstName;
     private String lastName;
-    private transient JsonNode additionalInfo;
 
     public User() {
         super();
@@ -53,7 +52,6 @@ public class User extends SearchTextBased<UserId> implements HasName {
         this.authority = user.getAuthority();
         this.firstName = user.getFirstName();
         this.lastName = user.getLastName();
-        this.additionalInfo = user.getAdditionalInfo();
     }
 
     public TenantId getTenantId() {
@@ -110,14 +108,6 @@ public class User extends SearchTextBased<UserId> implements HasName {
         this.lastName = lastName;
     }
 
-    public JsonNode getAdditionalInfo() {
-        return additionalInfo;
-    }
-
-    public void setAdditionalInfo(JsonNode additionalInfo) {
-        this.additionalInfo = additionalInfo;
-    }
-    
     @Override
     public String getSearchText() {
         return getEmail();
@@ -139,7 +129,7 @@ public class User extends SearchTextBased<UserId> implements HasName {
         builder.append(", lastName=");
         builder.append(lastName);
         builder.append(", additionalInfo=");
-        builder.append(additionalInfo);
+        builder.append(getAdditionalInfo());
         builder.append(", createdTime=");
         builder.append(createdTime);
         builder.append(", id=");

dao/pom.xml 8(+8 -0)

diff --git a/dao/pom.xml b/dao/pom.xml
index 75d6934..0e72a6c 100644
--- a/dao/pom.xml
+++ b/dao/pom.xml
@@ -182,6 +182,14 @@
             <groupId>org.springframework</groupId>
             <artifactId>spring-context-support</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-redis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
diff --git a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
index be7e44f..02bf108 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/alarm/BaseAlarmService.java
@@ -337,7 +337,7 @@ public class BaseAlarmService extends AbstractEntityService implements AlarmServ
 
     private void updateRelations(Alarm alarm, AlarmStatus oldStatus, AlarmStatus newStatus) {
         try {
-            List<EntityRelation> relations = relationService.findByTo(alarm.getId(), RelationTypeGroup.ALARM).get();
+            List<EntityRelation> relations = relationService.findByToAsync(alarm.getId(), RelationTypeGroup.ALARM).get();
             Set<EntityId> parents = relations.stream().map(EntityRelation::getFrom).collect(Collectors.toSet());
             for (EntityId parentId : parents) {
                 updateAlarmRelation(parentId, alarm.getId(), oldStatus, newStatus);
diff --git a/dao/src/main/java/org/thingsboard/server/dao/cache/TBRedisCacheConfiguration.java b/dao/src/main/java/org/thingsboard/server/dao/cache/TBRedisCacheConfiguration.java
new file mode 100644
index 0000000..340e25f
--- /dev/null
+++ b/dao/src/main/java/org/thingsboard/server/dao/cache/TBRedisCacheConfiguration.java
@@ -0,0 +1,78 @@
+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed 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.thingsboard.server.dao.cache;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.interceptor.KeyGenerator;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+
+@Configuration
+@ConditionalOnProperty(prefix = "cache", value = "type", havingValue = "redis", matchIfMissing = false)
+@EnableCaching
+@Data
+public class TBRedisCacheConfiguration {
+
+    @Value("${redis.connection.host}")
+    private String host;
+
+    @Value("${redis.connection.port}")
+    private Integer port;
+
+    @Value("${redis.connection.db}")
+    private Integer db;
+
+    @Value("${redis.connection.password}")
+    private String password;
+
+    @Bean
+    public RedisConnectionFactory redisConnectionFactory() {
+        JedisConnectionFactory factory = new JedisConnectionFactory();
+        factory.setHostName(host);
+        factory.setPort(port);
+        factory.setDatabase(db);
+        factory.setPassword(password);
+        return factory;
+    }
+
+    @Bean
+    public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory cf) {
+        RedisTemplate<String, String> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(cf);
+        return redisTemplate;
+    }
+
+    @Bean
+    public CacheManager cacheManager(RedisTemplate redisTemplate) {
+        return new RedisCacheManager(redisTemplate);
+    }
+
+    @Bean
+    public KeyGenerator previousDeviceCredentialsId() {
+        return new PreviousDeviceCredentialsIdKeyGenerator();
+    }
+
+
+}
diff --git a/dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java b/dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java
index 6e3e75b..8e3252d 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/relation/BaseRelationService.java
@@ -64,19 +64,28 @@ public class BaseRelationService implements RelationService {
         return relationDao.checkRelation(from, to, relationType, typeGroup);
     }
 
-    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #to, #relationType}")
+    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #to, #relationType, #typeGroup}")
     @Override
-    public ListenableFuture<EntityRelation> getRelation(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup) {
+    public EntityRelation getRelation(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup) {
+        try {
+            return getRelationAsync(from, to, relationType, typeGroup).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public ListenableFuture<EntityRelation> getRelationAsync(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup) {
         log.trace("Executing EntityRelation [{}][{}][{}][{}]", from, to, relationType, typeGroup);
         validate(from, to, relationType, typeGroup);
         return relationDao.getRelation(from, to, relationType, typeGroup);
     }
 
     @Caching(evict = {
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.from"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type}"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.to"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type}")
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type, #relation.typeGroup}")
     })
     @Override
     public boolean saveRelation(EntityRelation relation) {
@@ -86,10 +95,10 @@ public class BaseRelationService implements RelationService {
     }
 
     @Caching(evict = {
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.from"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type}"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.to"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type}")
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type, #relation.typeGroup}")
     })
     @Override
     public ListenableFuture<Boolean> saveRelationAsync(EntityRelation relation) {
@@ -99,11 +108,11 @@ public class BaseRelationService implements RelationService {
     }
 
     @Caching(evict = {
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.from"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type}"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.to"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type}"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.to, #relation.type}")
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type, #relation.typeGroup}"),
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.to, #relation.type, #relation.typeGroup}")
     })
     @Override
     public boolean deleteRelation(EntityRelation relation) {
@@ -117,7 +126,7 @@ public class BaseRelationService implements RelationService {
             @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.type}"),
             @CacheEvict(cacheNames = RELATIONS_CACHE, key = "#relation.to"),
             @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.to, #relation.type}"),
-            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.to, #relation.type}")
+            @CacheEvict(cacheNames = RELATIONS_CACHE, key = "{#relation.from, #relation.to, #relation.type, #relation.typeGroup}")
     })
     @Override
     public ListenableFuture<Boolean> deleteRelationAsync(EntityRelation relation) {
@@ -218,9 +227,9 @@ public class BaseRelationService implements RelationService {
         ListenableFuture<List<List<EntityRelation>>> inboundRelationsTo = Futures.allAsList(inboundRelationsListTo);
         ListenableFuture<List<Boolean>> inboundDeletions = Futures.transform(inboundRelationsTo,
                 (AsyncFunction<List<List<EntityRelation>>, List<Boolean>>) relations -> {
-            List<ListenableFuture<Boolean>> results = getListenableFutures(relations, cache, true);
-            return Futures.allAsList(results);
-        });
+                    List<ListenableFuture<Boolean>> results = getListenableFutures(relations, cache, true);
+                    return Futures.allAsList(results);
+                });
 
         ListenableFuture<Boolean> inboundFuture = Futures.transform(inboundDeletions, getListToBooleanFunction());
 
@@ -272,9 +281,18 @@ public class BaseRelationService implements RelationService {
         cache.evict(fromToAndType);
     }
 
-    @Cacheable(cacheNames = RELATIONS_CACHE, key = "#from")
+    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #typeGroup}")
+    @Override
+    public List<EntityRelation> findByFrom(EntityId from, RelationTypeGroup typeGroup) {
+        try {
+            return findByFromAsync(from, typeGroup).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
-    public ListenableFuture<List<EntityRelation>> findByFrom(EntityId from, RelationTypeGroup typeGroup) {
+    public ListenableFuture<List<EntityRelation>> findByFromAsync(EntityId from, RelationTypeGroup typeGroup) {
         log.trace("Executing findByFrom [{}][{}]", from, typeGroup);
         validate(from);
         validateTypeGroup(typeGroup);
@@ -300,9 +318,18 @@ public class BaseRelationService implements RelationService {
         return relationsInfo;
     }
 
-    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #relationType}")
+    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#from, #relationType, #typeGroup}")
+    @Override
+    public List<EntityRelation> findByFromAndType(EntityId from, String relationType, RelationTypeGroup typeGroup) {
+        try {
+            return findByFromAndTypeAsync(from, relationType, typeGroup).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
-    public ListenableFuture<List<EntityRelation>> findByFromAndType(EntityId from, String relationType, RelationTypeGroup typeGroup) {
+    public ListenableFuture<List<EntityRelation>> findByFromAndTypeAsync(EntityId from, String relationType, RelationTypeGroup typeGroup) {
         log.trace("Executing findByFromAndType [{}][{}][{}]", from, relationType, typeGroup);
         validate(from);
         validateType(relationType);
@@ -310,9 +337,18 @@ public class BaseRelationService implements RelationService {
         return relationDao.findAllByFromAndType(from, relationType, typeGroup);
     }
 
-    @Cacheable(cacheNames = RELATIONS_CACHE, key = "#to")
+    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#to, #typeGroup}")
+    @Override
+    public List<EntityRelation> findByTo(EntityId to, RelationTypeGroup typeGroup) {
+        try {
+            return findByToAsync(to, typeGroup).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
-    public ListenableFuture<List<EntityRelation>> findByTo(EntityId to, RelationTypeGroup typeGroup) {
+    public ListenableFuture<List<EntityRelation>> findByToAsync(EntityId to, RelationTypeGroup typeGroup) {
         log.trace("Executing findByTo [{}][{}]", to, typeGroup);
         validate(to);
         validateTypeGroup(typeGroup);
@@ -351,9 +387,18 @@ public class BaseRelationService implements RelationService {
         return entityRelationInfo;
     }
 
-    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#to, #relationType}")
+    @Cacheable(cacheNames = RELATIONS_CACHE, key = "{#to, #relationType, #typeGroup}")
+    @Override
+    public List<EntityRelation> findByToAndType(EntityId to, String relationType, RelationTypeGroup typeGroup) {
+        try {
+            return findByToAndTypeAsync(to, relationType, typeGroup).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     @Override
-    public ListenableFuture<List<EntityRelation>> findByToAndType(EntityId to, String relationType, RelationTypeGroup typeGroup) {
+    public ListenableFuture<List<EntityRelation>> findByToAndTypeAsync(EntityId to, String relationType, RelationTypeGroup typeGroup) {
         log.trace("Executing findByToAndType [{}][{}][{}]", to, relationType, typeGroup);
         validate(to);
         validateType(relationType);
@@ -527,9 +572,9 @@ public class BaseRelationService implements RelationService {
     private ListenableFuture<List<EntityRelation>> findRelations(final EntityId rootId, final EntitySearchDirection direction) {
         ListenableFuture<List<EntityRelation>> relations;
         if (direction == EntitySearchDirection.FROM) {
-            relations = findByFrom(rootId, RelationTypeGroup.COMMON);
+            relations = findByFromAsync(rootId, RelationTypeGroup.COMMON);
         } else {
-            relations = findByTo(rootId, RelationTypeGroup.COMMON);
+            relations = findByToAsync(rootId, RelationTypeGroup.COMMON);
         }
         return relations;
     }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/relation/RelationService.java b/dao/src/main/java/org/thingsboard/server/dao/relation/RelationService.java
index cef9393..17a459a 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/relation/RelationService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/relation/RelationService.java
@@ -31,7 +31,9 @@ public interface RelationService {
 
     ListenableFuture<Boolean> checkRelation(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup);
 
-    ListenableFuture<EntityRelation> getRelation(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup);
+    EntityRelation getRelation(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup);
+
+    ListenableFuture<EntityRelation> getRelationAsync(EntityId from, EntityId to, String relationType, RelationTypeGroup typeGroup);
 
     boolean saveRelation(EntityRelation relation);
 
@@ -49,17 +51,25 @@ public interface RelationService {
 
     ListenableFuture<Boolean> deleteEntityRelationsAsync(EntityId entity);
 
-    ListenableFuture<List<EntityRelation>> findByFrom(EntityId from, RelationTypeGroup typeGroup);
+    List<EntityRelation> findByFrom(EntityId from, RelationTypeGroup typeGroup);
+
+    ListenableFuture<List<EntityRelation>> findByFromAsync(EntityId from, RelationTypeGroup typeGroup);
 
     ListenableFuture<List<EntityRelationInfo>> findInfoByFrom(EntityId from, RelationTypeGroup typeGroup);
 
-    ListenableFuture<List<EntityRelation>> findByFromAndType(EntityId from, String relationType, RelationTypeGroup typeGroup);
+    List<EntityRelation> findByFromAndType(EntityId from, String relationType, RelationTypeGroup typeGroup);
+
+    ListenableFuture<List<EntityRelation>> findByFromAndTypeAsync(EntityId from, String relationType, RelationTypeGroup typeGroup);
 
-    ListenableFuture<List<EntityRelation>> findByTo(EntityId to, RelationTypeGroup typeGroup);
+    List<EntityRelation> findByTo(EntityId to, RelationTypeGroup typeGroup);
+
+    ListenableFuture<List<EntityRelation>> findByToAsync(EntityId to, RelationTypeGroup typeGroup);
 
     ListenableFuture<List<EntityRelationInfo>> findInfoByTo(EntityId to, RelationTypeGroup typeGroup);
 
-    ListenableFuture<List<EntityRelation>> findByToAndType(EntityId to, String relationType, RelationTypeGroup typeGroup);
+    List<EntityRelation> findByToAndType(EntityId to, String relationType, RelationTypeGroup typeGroup);
+
+    ListenableFuture<List<EntityRelation>> findByToAndTypeAsync(EntityId to, String relationType, RelationTypeGroup typeGroup);
 
     ListenableFuture<List<EntityRelation>> findByQuery(EntityRelationsQuery query);
 
diff --git a/dao/src/test/java/org/thingsboard/server/dao/service/BaseRelationServiceTest.java b/dao/src/test/java/org/thingsboard/server/dao/service/BaseRelationServiceTest.java
index 6b58af8..d1c2ae2 100644
--- a/dao/src/test/java/org/thingsboard/server/dao/service/BaseRelationServiceTest.java
+++ b/dao/src/test/java/org/thingsboard/server/dao/service/BaseRelationServiceTest.java
@@ -122,7 +122,7 @@ public abstract class BaseRelationServiceTest extends AbstractServiceTest {
         saveRelation(relationB1);
         saveRelation(relationB2);
 
-        List<EntityRelation> relations = relationService.findByFrom(parentA, RelationTypeGroup.COMMON).get();
+        List<EntityRelation> relations = relationService.findByFrom(parentA, RelationTypeGroup.COMMON);
         Assert.assertEquals(2, relations.size());
         for (EntityRelation relation : relations) {
             Assert.assertEquals(EntityRelation.CONTAINS_TYPE, relation.getType());
@@ -130,13 +130,13 @@ public abstract class BaseRelationServiceTest extends AbstractServiceTest {
             Assert.assertTrue(childA.equals(relation.getTo()) || childB.equals(relation.getTo()));
         }
 
-        relations = relationService.findByFromAndType(parentA, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByFromAndType(parentA, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(2, relations.size());
 
-        relations = relationService.findByFromAndType(parentA, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByFromAndType(parentA, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(0, relations.size());
 
-        relations = relationService.findByFrom(parentB, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByFrom(parentB, RelationTypeGroup.COMMON);
         Assert.assertEquals(2, relations.size());
         for (EntityRelation relation : relations) {
             Assert.assertEquals(EntityRelation.MANAGES_TYPE, relation.getType());
@@ -144,10 +144,10 @@ public abstract class BaseRelationServiceTest extends AbstractServiceTest {
             Assert.assertTrue(childA.equals(relation.getTo()) || childB.equals(relation.getTo()));
         }
 
-        relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(0, relations.size());
 
-        relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByFromAndType(parentB, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(0, relations.size());
     }
 
@@ -177,26 +177,26 @@ public abstract class BaseRelationServiceTest extends AbstractServiceTest {
         // Data propagation to views is async
         Thread.sleep(3000);
 
-        List<EntityRelation> relations = relationService.findByTo(childA, RelationTypeGroup.COMMON).get();
+        List<EntityRelation> relations = relationService.findByTo(childA, RelationTypeGroup.COMMON);
         Assert.assertEquals(2, relations.size());
         for (EntityRelation relation : relations) {
             Assert.assertEquals(childA, relation.getTo());
             Assert.assertTrue(parentA.equals(relation.getFrom()) || parentB.equals(relation.getFrom()));
         }
 
-        relations = relationService.findByToAndType(childA, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByToAndType(childA, EntityRelation.CONTAINS_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(1, relations.size());
 
-        relations = relationService.findByToAndType(childB, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByToAndType(childB, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(1, relations.size());
 
-        relations = relationService.findByToAndType(parentA, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByToAndType(parentA, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(0, relations.size());
 
-        relations = relationService.findByToAndType(parentB, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByToAndType(parentB, EntityRelation.MANAGES_TYPE, RelationTypeGroup.COMMON);
         Assert.assertEquals(0, relations.size());
 
-        relations = relationService.findByTo(childB, RelationTypeGroup.COMMON).get();
+        relations = relationService.findByTo(childB, RelationTypeGroup.COMMON);
         Assert.assertEquals(2, relations.size());
         for (EntityRelation relation : relations) {
             Assert.assertEquals(childB, relation.getTo());
diff --git a/dao/src/test/resources/application-test.properties b/dao/src/test/resources/application-test.properties
index c615df5..3466d66 100644
--- a/dao/src/test/resources/application-test.properties
+++ b/dao/src/test/resources/application-test.properties
@@ -1,19 +1,22 @@
-cache.enabled=false
-cache.device_credentials.time_to_live=3600
-cache.device_credentials.max_size.size=1000000
-cache.device_credentials.max_size.policy=PER_NODE
-
 zk.enabled=false
 zk.url=localhost:2181
 zk.zk_dir=/thingsboard
 
 updates.enabled=false
 
-caching.specs.relations.timeToLiveInMinutes=1440
-caching.specs.relations.maxSize=100000
+cache.type=caffeine
+#cache.type=redis
+
+caffeine.specs.relations.timeToLiveInMinutes=1440
+caffeine.specs.relations.maxSize=100000
+
+caffeine.specs.deviceCredentials.timeToLiveInMinutes=1440
+caffeine.specs.deviceCredentials.maxSize=100000
 
-caching.specs.deviceCredentials.timeToLiveInMinutes=1440
-caching.specs.deviceCredentials.maxSize=100000
+caffeine.specs.devices.timeToLiveInMinutes=1440
+caffeine.specs.devices.maxSize=100000
 
-caching.specs.devices.timeToLiveInMinutes=1440
-caching.specs.devices.maxSize=100000
\ No newline at end of file
+redis.connection.host=localhost
+redis.connection.port=6379
+redis.connection.db=0
+redis.connection.password=
\ No newline at end of file
diff --git a/docker/docker-compose-tests.yml b/docker/docker-compose-tests.yml
new file mode 100644
index 0000000..2ef4631
--- /dev/null
+++ b/docker/docker-compose-tests.yml
@@ -0,0 +1,27 @@
+#
+# Copyright © 2016-2017 The Thingsboard Authors
+#
+# Licensed 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.
+#
+
+version: '3.3'
+services:
+  redis:
+    image: redis:4.0
+    networks:
+      - core
+    ports:
+      - "6379:6379"
+
+networks:
+  core:

pom.xml 12(+12 -0)

diff --git a/pom.xml b/pom.xml
index dd3cad9..80e846d 100755
--- a/pom.xml
+++ b/pom.xml
@@ -32,6 +32,8 @@
         <spring-boot.version>1.4.3.RELEASE</spring-boot.version>
         <spring.version>4.3.4.RELEASE</spring.version>
         <spring-security.version>4.2.0.RELEASE</spring-security.version>
+        <spring-data-redis.version>1.8.10.RELEASE</spring-data-redis.version>
+        <jedis.version>2.9.0</jedis.version>
         <jjwt.version>0.7.0</jjwt.version>
          <json-path.version>2.2.0</json-path.version>
         <junit.version>4.12</junit.version>
@@ -784,6 +786,16 @@
                 <scope>test</scope>
             </dependency>
             <dependency>
+                <groupId>org.springframework.data</groupId>
+                <artifactId>spring-data-redis</artifactId>
+                <version>${spring-data-redis.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>redis.clients</groupId>
+                <artifactId>jedis</artifactId>
+                <version>${jedis.version}</version>
+            </dependency>
+            <dependency>
                 <groupId>com.sun.winsw</groupId>
                 <artifactId>winsw</artifactId>
                 <version>${winsw.version}</version>