thingsboard-memoizeit

diff --git a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
index bbe7771..a5a20b8 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ActorSystemContext.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
@@ -29,6 +29,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 import org.springframework.util.Base64Utils;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+import org.thingsboard.rule.engine.js.JsExecutorService;
 import org.thingsboard.server.actors.service.ActorService;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.Event;
@@ -328,4 +330,9 @@ public class ActorSystemContext {
         return Exception.class.isInstance(error) ? (Exception) error : new Exception(error);
     }
 
+    public ListeningExecutor getExecutor() {
+        //TODO: take thread count from yml.
+        return new JsExecutorService(1);
+    }
+
 }

diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
index a1344aa..012a09f 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.actors.ruleChain;
 
+import org.thingsboard.rule.engine.api.ListeningExecutor;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.msg.TbMsg;
@@ -30,6 +31,8 @@ import org.thingsboard.server.dao.rule.RuleChainService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
 
+import java.util.Set;
+
 /**
  * Created by ashvayka on 19.03.18.
  */
@@ -45,7 +48,7 @@ class DefaultTbContext implements TbContext {
 
     @Override
     public void tellNext(TbMsg msg) {
-        tellNext(msg, null);
+        tellNext(msg, (String) null);
     }
 
     @Override
@@ -90,6 +93,16 @@ class DefaultTbContext implements TbContext {
     }
 
     @Override
+    public void tellNext(TbMsg msg, Set<String> relationTypes) {
+        relationTypes.forEach(type -> tellNext(msg, type));
+    }
+
+    @Override
+    public ListeningExecutor getJsExecutor() {
+        return mainCtx.getExecutor();
+    }
+
+    @Override
     public AttributesService getAttributesService() {
         return mainCtx.getAttributesService();
     }

diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
index 3f6bed7..7636152 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
@@ -153,7 +153,6 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
     }
 
     private void pushMstToNode(RuleNodeCtx nodeCtx, TbMsg msg) {
-        //TODO: log debug input
         firstNode.getSelfActor().tell(new RuleChainToRuleNodeMsg(new DefaultTbContext(systemContext, nodeCtx), msg), self);
     }
 

diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
index f77735a..465da73 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActor.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.

diff --git a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
index 536437a..f5c014e 100644
--- a/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
+++ b/application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.

diff --git a/application/src/test/java/org/thingsboard/server/controller/AbstractRuleEngineControllerTest.java b/application/src/test/java/org/thingsboard/server/controller/AbstractRuleEngineControllerTest.java
index 9aa7574..7997024 100644
--- a/application/src/test/java/org/thingsboard/server/controller/AbstractRuleEngineControllerTest.java
+++ b/application/src/test/java/org/thingsboard/server/controller/AbstractRuleEngineControllerTest.java
@@ -1,3 +1,18 @@
+/**
+ * Copyright © 2016-2018 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.controller;
 
 import com.fasterxml.jackson.core.type.TypeReference;

diff --git a/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java b/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
index 1f2f709..5b8216b 100644
--- a/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
+++ b/application/src/test/java/org/thingsboard/server/rules/flow/AbstractRuleEngineFlowIntegrationTest.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.

diff --git a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
index 74a2d3f..eca153b 100644
--- a/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
+++ b/common/message/src/main/java/org/thingsboard/server/common/msg/TbMsgMetaData.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.

diff --git a/dao/src/main/java/org/thingsboard/server/dao/model/nosql/RuleChainEntity.java b/dao/src/main/java/org/thingsboard/server/dao/model/nosql/RuleChainEntity.java
index bfec390..251a689 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/model/nosql/RuleChainEntity.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/model/nosql/RuleChainEntity.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.

diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/ListeningExecutor.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/ListeningExecutor.java
new file mode 100644
index 0000000..fecf019
--- /dev/null
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/ListeningExecutor.java
@@ -0,0 +1,27 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.api;
+
+import com.google.common.util.concurrent.ListenableFuture;
+
+import java.util.concurrent.Callable;
+
+public interface ListeningExecutor {
+
+    <T> ListenableFuture<T> executeAsync(Callable<T> task);
+
+    void onDestroy();
+}

diff --git a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
index a105d20..260a51f 100644
--- a/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
+++ b/rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java
@@ -29,6 +29,7 @@ import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
 
+import java.util.Set;
 import java.util.UUID;
 
 /**
@@ -40,6 +41,8 @@ public interface TbContext {
 
     void tellNext(TbMsg msg, String relationType);
 
+    void tellNext(TbMsg msg, Set<String> relationTypes);
+
     void tellSelf(TbMsg msg, long delayMs);
 
     void tellOthers(TbMsg msg);
@@ -72,4 +75,6 @@ public interface TbContext {
 
     RelationService getRelationService();
 
+    ListeningExecutor getJsExecutor();
+
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNode.java
new file mode 100644
index 0000000..089c9b1
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNode.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.rule.engine.TbNodeUtils;
+import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.js.NashornJsEngine;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import javax.script.Bindings;
+
+import static org.thingsboard.rule.engine.DonAsynchron.withCallback;
+
+@Slf4j
+public class TbJsFilterNode implements TbNode {
+
+    private TbJsFilterNodeConfiguration config;
+    private NashornJsEngine jsEngine;
+
+    @Override
+    public void init(TbNodeConfiguration configuration, TbNodeState state) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, TbJsFilterNodeConfiguration.class);
+        this.jsEngine = new NashornJsEngine(config.getJsScript());
+    }
+
+    @Override
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        ListeningExecutor jsExecutor = ctx.getJsExecutor();
+        withCallback(jsExecutor.executeAsync(() -> jsEngine.executeFilter(toBindings(msg))),
+                filterResult -> ctx.tellNext(msg, Boolean.toString(filterResult)),
+                t -> ctx.tellError(msg, t));
+    }
+
+    private Bindings toBindings(TbMsg msg) {
+        return NashornJsEngine.bindMsg(msg);
+    }
+
+    @Override
+    public void destroy() {
+        if (jsEngine != null) {
+            jsEngine.destroy();
+        }
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeConfiguration.java
new file mode 100644
index 0000000..bf543e3
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeConfiguration.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import lombok.Data;
+
+@Data
+public class TbJsFilterNodeConfiguration {
+
+    private String jsScript;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNode.java
new file mode 100644
index 0000000..afd8163
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNode.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import lombok.extern.slf4j.Slf4j;
+import org.thingsboard.rule.engine.TbNodeUtils;
+import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.js.NashornJsEngine;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import javax.script.Bindings;
+import java.util.Set;
+
+import static org.thingsboard.rule.engine.DonAsynchron.withCallback;
+
+@Slf4j
+public class TbJsSwitchNode implements TbNode {
+
+    private TbJsSwitchNodeConfiguration config;
+    private NashornJsEngine jsEngine;
+
+    @Override
+    public void init(TbNodeConfiguration configuration, TbNodeState state) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, TbJsSwitchNodeConfiguration.class);
+        if (config.getAllowedRelations().size() < 1) {
+            String message = "Switch node should have at least 1 relation";
+            log.error(message);
+            throw new IllegalStateException(message);
+        }
+        if (!config.isRouteToAllWithNoCheck()) {
+            this.jsEngine = new NashornJsEngine(config.getJsScript());
+        }
+    }
+
+    @Override
+    public void onMsg(TbContext ctx, TbMsg msg) {
+        if (config.isRouteToAllWithNoCheck()) {
+            ctx.tellNext(msg, config.getAllowedRelations());
+            return;
+        }
+        ListeningExecutor jsExecutor = ctx.getJsExecutor();
+        withCallback(jsExecutor.executeAsync(() -> jsEngine.executeSwitch(toBindings(msg))),
+                result -> processSwitch(ctx, msg, result),
+                t -> ctx.tellError(msg, t));
+    }
+
+    private void processSwitch(TbContext ctx, TbMsg msg, Set<String> nextRelations) {
+        if (validateRelations(nextRelations)) {
+            ctx.tellNext(msg, nextRelations);
+        } else {
+            ctx.tellError(msg, new IllegalStateException("Unsupported relation for switch " + nextRelations));
+        }
+    }
+
+    private boolean validateRelations(Set<String> nextRelations) {
+        return config.getAllowedRelations().containsAll(nextRelations);
+    }
+
+    private Bindings toBindings(TbMsg msg) {
+        return NashornJsEngine.bindMsg(msg);
+    }
+
+    @Override
+    public void destroy() {
+        if (jsEngine != null) {
+            jsEngine.destroy();
+        }
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeConfiguration.java
new file mode 100644
index 0000000..331302d
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeConfiguration.java
@@ -0,0 +1,28 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import lombok.Data;
+
+import java.util.Set;
+
+@Data
+public class TbJsSwitchNodeConfiguration {
+
+    private String jsScript;
+    private Set<String> allowedRelations;
+    private boolean routeToAllWithNoCheck;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/JsExecutorService.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/JsExecutorService.java
new file mode 100644
index 0000000..19c2bb9
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/JsExecutorService.java
@@ -0,0 +1,45 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.js;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+
+import javax.annotation.PreDestroy;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+
+public class JsExecutorService implements ListeningExecutor{
+
+    private final ListeningExecutorService service;
+
+    public JsExecutorService(int threadCount) {
+        this.service = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(threadCount));
+    }
+
+    @Override
+    public <T> ListenableFuture<T> executeAsync(Callable<T> task) {
+        return service.submit(task);
+    }
+
+    @PreDestroy
+    @Override
+    public void onDestroy() {
+        service.shutdown();
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/NashornJsEngine.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/NashornJsEngine.java
new file mode 100644
index 0000000..082535f
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/js/NashornJsEngine.java
@@ -0,0 +1,139 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.js;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Sets;
+import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
+import jdk.nashorn.api.scripting.ScriptObjectMirror;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ArrayUtils;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import javax.script.*;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+
+
+@Slf4j
+public class NashornJsEngine {
+
+    public static final String METADATA = "meta";
+    public static final String DATA = "msg";
+    private static NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+
+    private CompiledScript engine;
+
+    public NashornJsEngine(String script) {
+        engine = compileScript(script);
+    }
+
+    private static CompiledScript compileScript(String script) {
+        ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"});
+        Compilable compEngine = (Compilable) engine;
+        try {
+            return compEngine.compile(script);
+        } catch (ScriptException e) {
+            log.warn("Failed to compile JS script: {}", e.getMessage(), e);
+            throw new IllegalArgumentException("Can't compile script: " + e.getMessage());
+        }
+    }
+
+    public static Bindings bindMsg(TbMsg msg) {
+        try {
+            Bindings bindings = new SimpleBindings();
+            bindings.put(METADATA, msg.getMetaData().getData());
+
+            if (ArrayUtils.isNotEmpty(msg.getData())) {
+                ObjectMapper mapper = new ObjectMapper();
+                JsonNode jsonNode = mapper.readTree(msg.getData());
+                Map map = mapper.treeToValue(jsonNode, Map.class);
+                bindings.put(DATA, map);
+            }
+
+            return bindings;
+        } catch (Throwable th) {
+            throw new IllegalArgumentException("Cannot bind js args", th);
+        }
+    }
+
+    private static TbMsg unbindMsg(Bindings bindings, TbMsg msg) throws JsonProcessingException {
+        for (Map.Entry<String, String> entry : msg.getMetaData().getData().entrySet()) {
+            Object obj = entry.getValue();
+            entry.setValue(obj.toString());
+        }
+
+        Object payload = bindings.get(DATA);
+        if (payload != null) {
+            ObjectMapper mapper = new ObjectMapper();
+            byte[] bytes = mapper.writeValueAsBytes(payload);
+            return new TbMsg(msg.getId(), msg.getType(), msg.getOriginator(), msg.getMetaData(), bytes);
+        }
+
+        return msg;
+    }
+
+    public TbMsg executeUpdate(Bindings bindings, TbMsg msg) throws ScriptException {
+        try {
+            engine.eval(bindings);
+            return unbindMsg(bindings, msg);
+        } catch (Throwable th) {
+            th.printStackTrace();
+            throw new IllegalArgumentException("Cannot unbind js args", th);
+        }
+    }
+
+    public boolean executeFilter(Bindings bindings) throws ScriptException {
+        Object eval = engine.eval(bindings);
+        if (eval instanceof Boolean) {
+            return (boolean) eval;
+        } else {
+            log.warn("Wrong result type: {}", eval);
+            throw new ScriptException("Wrong result type: " + eval);
+        }
+    }
+
+    public Set<String> executeSwitch(Bindings bindings) throws ScriptException, NoSuchMethodException {
+        Object eval = this.engine.eval(bindings);
+        if (eval instanceof String) {
+            return Collections.singleton((String) eval);
+        } else if (eval instanceof ScriptObjectMirror) {
+            ScriptObjectMirror mir = (ScriptObjectMirror) eval;
+            if (mir.isArray()) {
+                Set<String> nextStates = Sets.newHashSet();
+                for (Map.Entry<String, Object> entry : mir.entrySet()) {
+                    if (entry.getValue() instanceof String) {
+                        nextStates.add((String) entry.getValue());
+                    } else {
+                        log.warn("Wrong result type: {}", eval);
+                        throw new ScriptException("Wrong result type: " + eval);
+                    }
+                }
+                return nextStates;
+            }
+        }
+
+        log.warn("Wrong result type: {}", eval);
+        throw new ScriptException("Wrong result type: " + eval);
+    }
+
+    public void destroy() {
+        engine = null;
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
index 52850be..269e40f 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
@@ -70,7 +70,7 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode 
     }
 
 
-    private void putAttributesAndTell(TbContext ctx, TbMsg msg, List<KvEntry> attributes) {
+    private void putAttributesAndTell(TbContext ctx, TbMsg msg, List<? extends KvEntry> attributes) {
         attributes.forEach(r -> {
             String attrName = config.getAttrMapping().get(r.getKey());
             msg.getMetaData().putValue(attrName, r.getValueAsString());
@@ -85,4 +85,8 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode 
 
     protected abstract ListenableFuture<T> findEntityAsync(TbContext ctx, EntityId originator);
 
+    public void setConfig(TbGetEntityAttrNodeConfiguration config) {
+        this.config = config;
+    }
+
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
index ac12f95..90eadcb 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- * <p>
+ *
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ *
+ *     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.
@@ -16,13 +16,19 @@
 package org.thingsboard.rule.engine.metadata;
 
 import com.google.common.base.Function;
-import com.google.common.util.concurrent.AsyncFunction;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections.CollectionUtils;
 import org.thingsboard.rule.engine.TbNodeUtils;
-import org.thingsboard.rule.engine.api.*;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbNodeState;
+import org.thingsboard.rule.engine.api.TbNode;
+import org.thingsboard.rule.engine.api.EnrichmentNode;
 import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.msg.TbMsg;
 
 import java.util.List;
@@ -46,31 +52,42 @@ public class TbGetAttributesNode implements TbNode {
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
-        ListenableFuture<List<Void>> future = Futures.allAsList(
-                putAttrAsync(ctx, msg, CLIENT_SCOPE, config.getClientAttributeNames(), "cs."),
-                putAttrAsync(ctx, msg, SHARED_SCOPE, config.getSharedAttributeNames(), "shared."),
-                putAttrAsync(ctx, msg, SERVER_SCOPE, config.getServerAttributeNames(), "ss."));
+        if (CollectionUtils.isNotEmpty(config.getLatestTsKeyNames())) {
+            withCallback(getLatestTelemetry(ctx, msg, config.getLatestTsKeyNames()),
+                    i -> ctx.tellNext(msg),
+                    t -> ctx.tellError(msg, t));
+        } else {
+            ListenableFuture<List<Void>> future = Futures.allAsList(
+                    putAttrAsync(ctx, msg, CLIENT_SCOPE, config.getClientAttributeNames(), "cs."),
+                    putAttrAsync(ctx, msg, SHARED_SCOPE, config.getSharedAttributeNames(), "shared."),
+                    putAttrAsync(ctx, msg, SERVER_SCOPE, config.getServerAttributeNames(), "ss."));
 
-        withCallback(future, i -> ctx.tellNext(msg), t -> ctx.tellError(msg, t));
+            withCallback(future, i -> ctx.tellNext(msg), t -> ctx.tellError(msg, t));
+        }
     }
 
-    private Void putAttributesAsync(TbMsg msg, List<AttributeKvEntry> attributes, String prefix) {
-        if (attributes != null) {
-            attributes.forEach(r -> msg.getMetaData().putValue(prefix + r.getKey(), r.getValueAsString()));
+    private ListenableFuture<Void> putAttrAsync(TbContext ctx, TbMsg msg, String scope, List<String> keys, String prefix) {
+        if (keys == null) {
+            return Futures.immediateFuture(null);
         }
-        return null;
+        ListenableFuture<List<AttributeKvEntry>> latest = ctx.getAttributesService().find(msg.getOriginator(), scope, keys);
+        return Futures.transform(latest, (Function<? super List<AttributeKvEntry>, Void>) l -> {
+            l.forEach(r -> msg.getMetaData().putValue(prefix + r.getKey(), r.getValueAsString()));
+            return null;
+        });
     }
 
-    private ListenableFuture<Void> putAttrAsync(TbContext ctx, TbMsg msg, String scope, List<String> attributes, String prefix) {
-        if (attributes != null) {
-            return Futures.transform(ctx.getAttributesService().find(msg.getOriginator(), scope, attributes),
-                    (Function<List<AttributeKvEntry>, Void>) i -> putAttributesAsync(msg, i, prefix));
-        } else {
+    private ListenableFuture<Void> getLatestTelemetry(TbContext ctx, TbMsg msg, List<String> keys) {
+        if (keys == null) {
             return Futures.immediateFuture(null);
         }
+        ListenableFuture<List<TsKvEntry>> latest = ctx.getTimeseriesService().findLatest(msg.getOriginator(), keys);
+        return Futures.transform(latest, (Function<? super List<TsKvEntry>, Void>) l -> {
+            l.forEach(r -> msg.getMetaData().putValue(r.getKey(), r.getValueAsString()));
+            return null;
+        });
     }
 
-
     @Override
     public void destroy() {
 

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNodeConfiguration.java
index b54edef..ad92314 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNodeConfiguration.java
@@ -29,4 +29,6 @@ public class TbGetAttributesNodeConfiguration {
     private List<String> sharedAttributeNames;
     private List<String> serverAttributeNames;
 
+    private List<String> latestTsKeyNames;
+
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
index 2e3d617..18ddfcf 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
@@ -15,39 +15,19 @@
  */
 package org.thingsboard.rule.engine.metadata;
 
-import com.google.common.util.concurrent.AsyncFunction;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import org.thingsboard.rule.engine.api.EnrichmentNode;
 import org.thingsboard.rule.engine.api.TbContext;
-import org.thingsboard.rule.engine.api.TbNodeException;
-import org.thingsboard.server.common.data.HasCustomerId;
-import org.thingsboard.server.common.data.id.*;
+import org.thingsboard.rule.engine.util.EntitiesCustomerIdAsyncLoader;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.EntityId;
 
 @EnrichmentNode(name="Get Customer Attributes Node")
 public class TbGetCustomerAttributeNode extends TbEntityGetAttrNode<CustomerId> {
 
     @Override
     protected ListenableFuture<CustomerId> findEntityAsync(TbContext ctx, EntityId originator) {
-
-        switch (originator.getEntityType()) {
-            case CUSTOMER:
-                return Futures.immediateFuture((CustomerId) originator);
-            case USER:
-                return getCustomerAsync(ctx.getUserService().findUserByIdAsync((UserId) originator));
-            case ASSET:
-                return getCustomerAsync(ctx.getAssetService().findAssetByIdAsync((AssetId) originator));
-            case DEVICE:
-                return getCustomerAsync(ctx.getDeviceService().findDeviceByIdAsync((DeviceId) originator));
-            default:
-                return Futures.immediateFailedFuture(new TbNodeException("Unexpected originator EntityType " + originator));
-        }
-    }
-
-    private <T extends HasCustomerId> ListenableFuture<CustomerId> getCustomerAsync(ListenableFuture<T> future) {
-        return Futures.transform(future, (AsyncFunction<HasCustomerId, CustomerId>) in -> {
-            return in != null ? Futures.immediateFuture(in.getCustomerId())
-                    : Futures.immediateFailedFuture(new IllegalStateException("Customer not found"));});
+        return EntitiesCustomerIdAsyncLoader.findEntityIdAsync(ctx, originator);
     }
 
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttributeNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttributeNode.java
index 83aa4e2..3a0dce8 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttributeNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttributeNode.java
@@ -15,20 +15,16 @@
  */
 package org.thingsboard.rule.engine.metadata;
 
-import com.google.common.util.concurrent.AsyncFunction;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import org.apache.commons.collections.CollectionUtils;
 import org.thingsboard.rule.engine.TbNodeUtils;
-import org.thingsboard.rule.engine.api.*;
-import org.thingsboard.server.common.data.id.EntityId;
-import org.thingsboard.server.common.data.relation.EntityRelation;
-import org.thingsboard.server.common.data.relation.EntitySearchDirection;
-import org.thingsboard.server.dao.relation.RelationService;
-
-import java.util.List;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbNodeState;
+import org.thingsboard.rule.engine.api.EnrichmentNode;
+import org.thingsboard.rule.engine.util.EntitiesRelatedEntityIdAsyncLoader;
 
-import static org.thingsboard.server.common.data.relation.RelationTypeGroup.COMMON;
+import org.thingsboard.server.common.data.id.EntityId;
 
 @EnrichmentNode(name="Get Related Entity Attributes Node")
 public class TbGetRelatedAttributeNode extends TbEntityGetAttrNode<EntityId> {
@@ -38,23 +34,11 @@ public class TbGetRelatedAttributeNode extends TbEntityGetAttrNode<EntityId> {
     @Override
     public void init(TbNodeConfiguration configuration, TbNodeState state) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbGetRelatedAttrNodeConfiguration.class);
+        setConfig(config);
     }
 
     @Override
     protected ListenableFuture<EntityId> findEntityAsync(TbContext ctx, EntityId originator) {
-        RelationService relationService = ctx.getRelationService();
-        if (config.getDirection() == EntitySearchDirection.FROM) {
-            ListenableFuture<List<EntityRelation>> asyncRelation = relationService.findByFromAndTypeAsync(originator, config.getRelationType(), COMMON);
-            return Futures.transform(asyncRelation, (AsyncFunction<? super List<EntityRelation>, EntityId>)
-                    r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getTo())
-                            : Futures.immediateFailedFuture(new IllegalStateException("Relation not found")));
-        } else if (config.getDirection() == EntitySearchDirection.TO) {
-            ListenableFuture<List<EntityRelation>> asyncRelation = relationService.findByToAndTypeAsync(originator, config.getRelationType(), COMMON);
-            return Futures.transform(asyncRelation, (AsyncFunction<? super List<EntityRelation>, EntityId>)
-                    r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getFrom())
-                            : Futures.immediateFailedFuture(new IllegalStateException("Relation not found")));
-        }
-
-        return Futures.immediateFailedFuture(new IllegalStateException("Unknown direction"));
+        return EntitiesRelatedEntityIdAsyncLoader.findEntityAsync(ctx, originator, config.getDirection(), config.getRelationType());
     }
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttrNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttrNodeConfiguration.java
index 75b0a65..ae0b662 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttrNodeConfiguration.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetRelatedAttrNodeConfiguration.java
@@ -19,7 +19,7 @@ import lombok.Data;
 import org.thingsboard.server.common.data.relation.EntitySearchDirection;
 
 @Data
-public class TbGetRelatedAttrNodeConfiguration {
+public class TbGetRelatedAttrNodeConfiguration extends TbGetEntityAttrNodeConfiguration  {
 
     private String relationType;
     private EntitySearchDirection direction;

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
index a1b0516..e51c053 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
@@ -15,16 +15,13 @@
  */
 package org.thingsboard.rule.engine.metadata;
 
-import com.google.common.util.concurrent.AsyncFunction;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.rule.engine.api.EnrichmentNode;
 import org.thingsboard.rule.engine.api.TbContext;
-import org.thingsboard.rule.engine.api.TbNodeException;
-import org.thingsboard.server.common.data.HasTenantId;
-import org.thingsboard.server.common.data.alarm.AlarmId;
-import org.thingsboard.server.common.data.id.*;
+import org.thingsboard.rule.engine.util.EntitiesTenantIdAsyncLoader;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.id.TenantId;
 
 @Slf4j
 @EnrichmentNode(name="Get Tenant Attributes Node")
@@ -32,33 +29,7 @@ public class TbGetTenantAttributeNode extends TbEntityGetAttrNode<TenantId> {
 
     @Override
     protected ListenableFuture<TenantId> findEntityAsync(TbContext ctx, EntityId originator) {
-
-        switch (originator.getEntityType()) {
-            case TENANT:
-                return Futures.immediateFuture((TenantId) originator);
-            case CUSTOMER:
-                return getTenantAsync(ctx.getCustomerService().findCustomerByIdAsync((CustomerId) originator));
-            case USER:
-                return getTenantAsync(ctx.getUserService().findUserByIdAsync((UserId) originator));
-            case PLUGIN:
-                return getTenantAsync(ctx.getPluginService().findPluginByIdAsync((PluginId) originator));
-            case ASSET:
-                return getTenantAsync(ctx.getAssetService().findAssetByIdAsync((AssetId) originator));
-            case DEVICE:
-                return getTenantAsync(ctx.getDeviceService().findDeviceByIdAsync((DeviceId) originator));
-            case ALARM:
-                return getTenantAsync(ctx.getAlarmService().findAlarmByIdAsync((AlarmId) originator));
-            case RULE_CHAIN:
-                return getTenantAsync(ctx.getRuleChainService().findRuleChainByIdAsync((RuleChainId) originator));
-            default:
-                return Futures.immediateFailedFuture(new TbNodeException("Unexpected originator EntityType " + originator));
-        }
-    }
-
-    private <T extends HasTenantId> ListenableFuture<TenantId> getTenantAsync(ListenableFuture<T> future) {
-        return Futures.transform(future, (AsyncFunction<HasTenantId, TenantId>) in -> {
-            return in != null ? Futures.immediateFuture(in.getTenantId())
-                : Futures.immediateFailedFuture(new IllegalStateException("Tenant not found"));});
+        return EntitiesTenantIdAsyncLoader.findEntityIdAsync(ctx, originator);
     }
 
 }

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNode.java
new file mode 100644
index 0000000..2592af2
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNode.java
@@ -0,0 +1,93 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Sets;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.thingsboard.rule.engine.TbNodeUtils;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbNodeState;
+import org.thingsboard.rule.engine.util.EntitiesCustomerIdAsyncLoader;
+import org.thingsboard.rule.engine.util.EntitiesRelatedEntityIdAsyncLoader;
+import org.thingsboard.rule.engine.util.EntitiesTenantIdAsyncLoader;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import java.util.HashSet;
+
+@Slf4j
+public class TbChangeOriginatorNode extends TbAbstractTransformNode {
+
+    protected static final String CUSTOMER_SOURCE = "CUSTOMER";
+    protected static final String TENANT_SOURCE = "TENANT";
+    protected static final String RELATED_SOURCE = "RELATED";
+
+    private TbChangeOriginatorNodeConfiguration config;
+
+    @Override
+    public void init(TbNodeConfiguration configuration, TbNodeState state) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, TbChangeOriginatorNodeConfiguration.class);
+        validateConfig(config);
+        setConfig(config);
+    }
+
+    @Override
+    protected ListenableFuture<TbMsg> transform(TbContext ctx, TbMsg msg) {
+        ListenableFuture<? extends EntityId> newOriginator = getNewOriginator(ctx, msg.getOriginator());
+        return Futures.transform(newOriginator, (Function<EntityId, TbMsg>) n -> new TbMsg(msg.getId(), msg.getType(), n, msg.getMetaData(), msg.getData()));
+    }
+
+    private ListenableFuture<? extends EntityId> getNewOriginator(TbContext ctx, EntityId original) {
+        switch (config.getOriginatorSource()) {
+            case CUSTOMER_SOURCE:
+                return EntitiesCustomerIdAsyncLoader.findEntityIdAsync(ctx, original);
+            case TENANT_SOURCE:
+                return EntitiesTenantIdAsyncLoader.findEntityIdAsync(ctx, original);
+            case RELATED_SOURCE:
+                return EntitiesRelatedEntityIdAsyncLoader.findEntityAsync(ctx, original, config.getDirection(), config.getRelationType());
+            default:
+                return Futures.immediateFailedFuture(new IllegalStateException("Unexpected originator source " + config.getOriginatorSource()));
+        }
+    }
+
+    private void validateConfig(TbChangeOriginatorNodeConfiguration conf) {
+        HashSet<String> knownSources = Sets.newHashSet(CUSTOMER_SOURCE, TENANT_SOURCE, RELATED_SOURCE);
+        if (!knownSources.contains(conf.getOriginatorSource())) {
+            log.error("Unsupported source [{}] for TbChangeOriginatorNode", conf.getOriginatorSource());
+            throw new IllegalArgumentException("Unsupported source TbChangeOriginatorNode" + conf.getOriginatorSource());
+        }
+
+        if (conf.getOriginatorSource().equals(RELATED_SOURCE)) {
+            if (conf.getDirection() == null || StringUtils.isBlank(conf.getRelationType())) {
+                log.error("Related source for TbChangeOriginatorNode should have direction and relationType. Actual [{}] [{}]",
+                        conf.getDirection(), conf.getRelationType());
+                throw new IllegalArgumentException("Wrong config for RElated Source in TbChangeOriginatorNode" + conf.getOriginatorSource());
+            }
+        }
+
+    }
+
+    @Override
+    public void destroy() {
+
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeConfiguration.java
new file mode 100644
index 0000000..cf03681
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeConfiguration.java
@@ -0,0 +1,27 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import lombok.Data;
+import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+
+@Data
+public class TbChangeOriginatorNodeConfiguration extends TbTransformNodeConfiguration{
+
+    private String originatorSource;
+    private EntitySearchDirection direction;
+    private String relationType;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNode.java
new file mode 100644
index 0000000..241fbfb
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNode.java
@@ -0,0 +1,56 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.rule.engine.TbNodeUtils;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.rule.engine.api.TbNodeState;
+import org.thingsboard.rule.engine.js.NashornJsEngine;
+import org.thingsboard.server.common.msg.TbMsg;
+
+import javax.script.Bindings;
+
+public class TbTransformMsgNode extends TbAbstractTransformNode {
+
+    private TbTransformMsgNodeConfiguration config;
+    private NashornJsEngine jsEngine;
+
+    @Override
+    public void init(TbNodeConfiguration configuration, TbNodeState state) throws TbNodeException {
+        this.config = TbNodeUtils.convert(configuration, TbTransformMsgNodeConfiguration.class);
+        this.jsEngine = new NashornJsEngine(config.getJsScript());
+        setConfig(config);
+    }
+
+    @Override
+    protected ListenableFuture<TbMsg> transform(TbContext ctx, TbMsg msg) {
+        return ctx.getJsExecutor().executeAsync(() -> jsEngine.executeUpdate(toBindings(msg), msg));
+    }
+
+    private Bindings toBindings(TbMsg msg) {
+        return NashornJsEngine.bindMsg(msg);
+    }
+
+    @Override
+    public void destroy() {
+        if (jsEngine != null) {
+            jsEngine.destroy();
+        }
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeConfiguration.java
new file mode 100644
index 0000000..9cc926b
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeConfiguration.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import lombok.Data;
+
+@Data
+public class TbTransformMsgNodeConfiguration extends TbTransformNodeConfiguration {
+
+    private String jsScript;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformNodeConfiguration.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformNodeConfiguration.java
new file mode 100644
index 0000000..d9f5780
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformNodeConfiguration.java
@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import lombok.Data;
+
+@Data
+public class TbTransformNodeConfiguration {
+
+    private boolean startNewChain = false;
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesCustomerIdAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesCustomerIdAsyncLoader.java
new file mode 100644
index 0000000..67eb808
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesCustomerIdAsyncLoader.java
@@ -0,0 +1,50 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.util;
+
+import com.google.common.util.concurrent.AsyncFunction;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.data.HasCustomerId;
+import org.thingsboard.server.common.data.id.*;
+
+public class EntitiesCustomerIdAsyncLoader {
+
+
+    public static ListenableFuture<CustomerId> findEntityIdAsync(TbContext ctx, EntityId original) {
+
+        switch (original.getEntityType()) {
+            case CUSTOMER:
+                return Futures.immediateFuture((CustomerId) original);
+            case USER:
+                return getCustomerAsync(ctx.getUserService().findUserByIdAsync((UserId) original));
+            case ASSET:
+                return getCustomerAsync(ctx.getAssetService().findAssetByIdAsync((AssetId) original));
+            case DEVICE:
+                return getCustomerAsync(ctx.getDeviceService().findDeviceByIdAsync((DeviceId) original));
+            default:
+                return Futures.immediateFailedFuture(new TbNodeException("Unexpected original EntityType " + original));
+        }
+    }
+
+    private static <T extends HasCustomerId> ListenableFuture<CustomerId> getCustomerAsync(ListenableFuture<T> future) {
+        return Futures.transform(future, (AsyncFunction<HasCustomerId, CustomerId>) in -> {
+            return in != null ? Futures.immediateFuture(in.getCustomerId())
+                    : Futures.immediateFailedFuture(new IllegalStateException("Customer not found"));});
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesRelatedEntityIdAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesRelatedEntityIdAsyncLoader.java
new file mode 100644
index 0000000..ac69c5d
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesRelatedEntityIdAsyncLoader.java
@@ -0,0 +1,51 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.util;
+
+import com.google.common.util.concurrent.AsyncFunction;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.apache.commons.collections.CollectionUtils;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.server.common.data.id.EntityId;
+import org.thingsboard.server.common.data.relation.EntityRelation;
+import org.thingsboard.server.common.data.relation.EntitySearchDirection;
+import org.thingsboard.server.dao.relation.RelationService;
+
+import java.util.List;
+
+import static org.thingsboard.server.common.data.relation.RelationTypeGroup.COMMON;
+
+public class EntitiesRelatedEntityIdAsyncLoader {
+
+    public static ListenableFuture<EntityId> findEntityAsync(TbContext ctx, EntityId originator,
+                                                             EntitySearchDirection direction, String relationType) {
+        RelationService relationService = ctx.getRelationService();
+        if (direction == EntitySearchDirection.FROM) {
+            ListenableFuture<List<EntityRelation>> asyncRelation = relationService.findByFromAndTypeAsync(originator, relationType, COMMON);
+            return Futures.transform(asyncRelation, (AsyncFunction<? super List<EntityRelation>, EntityId>)
+                    r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getTo())
+                            : Futures.immediateFailedFuture(new IllegalStateException("Relation not found")));
+        } else if (direction == EntitySearchDirection.TO) {
+            ListenableFuture<List<EntityRelation>> asyncRelation = relationService.findByToAndTypeAsync(originator, relationType, COMMON);
+            return Futures.transform(asyncRelation, (AsyncFunction<? super List<EntityRelation>, EntityId>)
+                    r -> CollectionUtils.isNotEmpty(r) ? Futures.immediateFuture(r.get(0).getFrom())
+                            : Futures.immediateFailedFuture(new IllegalStateException("Relation not found")));
+        }
+
+        return Futures.immediateFailedFuture(new IllegalStateException("Unknown direction"));
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java
new file mode 100644
index 0000000..5d2aaa8
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/util/EntitiesTenantIdAsyncLoader.java
@@ -0,0 +1,58 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.util;
+
+import com.google.common.util.concurrent.AsyncFunction;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.data.HasTenantId;
+import org.thingsboard.server.common.data.alarm.AlarmId;
+import org.thingsboard.server.common.data.id.*;
+
+public class EntitiesTenantIdAsyncLoader {
+
+    public static ListenableFuture<TenantId> findEntityIdAsync(TbContext ctx, EntityId original) {
+
+        switch (original.getEntityType()) {
+            case TENANT:
+                return Futures.immediateFuture((TenantId) original);
+            case CUSTOMER:
+                return getTenantAsync(ctx.getCustomerService().findCustomerByIdAsync((CustomerId) original));
+            case USER:
+                return getTenantAsync(ctx.getUserService().findUserByIdAsync((UserId) original));
+            case PLUGIN:
+                return getTenantAsync(ctx.getPluginService().findPluginByIdAsync((PluginId) original));
+            case ASSET:
+                return getTenantAsync(ctx.getAssetService().findAssetByIdAsync((AssetId) original));
+            case DEVICE:
+                return getTenantAsync(ctx.getDeviceService().findDeviceByIdAsync((DeviceId) original));
+            case ALARM:
+                return getTenantAsync(ctx.getAlarmService().findAlarmByIdAsync((AlarmId) original));
+            case RULE_CHAIN:
+                return getTenantAsync(ctx.getRuleChainService().findRuleChainByIdAsync((RuleChainId) original));
+            default:
+                return Futures.immediateFailedFuture(new TbNodeException("Unexpected original EntityType " + original));
+        }
+    }
+
+    private static <T extends HasTenantId> ListenableFuture<TenantId> getTenantAsync(ListenableFuture<T> future) {
+        return Futures.transform(future, (AsyncFunction<HasTenantId, TenantId>) in -> {
+            return in != null ? Futures.immediateFuture(in.getTenantId())
+                    : Futures.immediateFailedFuture(new IllegalStateException("Tenant not found"));});
+    }
+}

diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java
new file mode 100644
index 0000000..96f7032
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsFilterNodeTest.java
@@ -0,0 +1,170 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Matchers;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.mockito.stubbing.Answer;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+
+import javax.script.ScriptException;
+import java.util.concurrent.Callable;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TbJsFilterNodeTest {
+
+    private TbJsFilterNode node;
+
+    @Mock
+    private TbContext ctx;
+    @Mock
+    private ListeningExecutor executor;
+
+    @Test
+    public void falseEvaluationDoNotSendMsg() throws TbNodeException {
+        initWithScript("10 > 15;");
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, new TbMsgMetaData(), "{}".getBytes());
+
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, "false");
+        verifyNoMoreInteractions(ctx);
+    }
+
+    @Test
+    public void notValidMsgDataThrowsException() throws TbNodeException {
+        initWithScript("10 > 15;");
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getJsExecutor()).thenReturn(executor);
+
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verifyError(msg, "Cannot bind js args", IllegalArgumentException.class);
+    }
+
+    @Test
+    public void exceptionInJsThrowsException() throws TbNodeException {
+        initWithScript("meta.temp.curr < 15;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{}".getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        String expectedMessage = "TypeError: Cannot get property \"curr\" of null in <eval> at line number 1";
+        verifyError(msg, expectedMessage, ScriptException.class);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void notValidScriptThrowsException() throws TbNodeException {
+        initWithScript("10 > 15 asdq out");
+    }
+
+    @Test
+    public void metadataConditionCanBeFalse() throws TbNodeException {
+        initWithScript("meta.humidity < 15;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{}".getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, "false");
+        verifyNoMoreInteractions(ctx);
+    }
+
+    @Test
+    public void metadataConditionCanBeTrue() throws TbNodeException {
+        initWithScript("meta.temp < 15;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, "{}".getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, "true");
+    }
+
+    @Test
+    public void msgJsonParsedAndBinded() throws TbNodeException {
+        initWithScript("msg.passed < 15 && msg.name === 'Vit' && meta.temp == 10 && msg.bigObj.prop == 42;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, "true");
+    }
+
+    private void initWithScript(String script) throws TbNodeException {
+        TbJsFilterNodeConfiguration config = new TbJsFilterNodeConfiguration();
+        config.setJsScript(script);
+        ObjectMapper mapper = new ObjectMapper();
+        TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration(mapper.valueToTree(config));
+
+        node = new TbJsFilterNode();
+        node.init(nodeConfiguration, null);
+    }
+
+    private void mockJsExecutor() {
+        when(ctx.getJsExecutor()).thenReturn(executor);
+        doAnswer((Answer<ListenableFuture<Boolean>>) invocationOnMock -> {
+            try {
+                Callable task = (Callable) (invocationOnMock.getArguments())[0];
+                return Futures.immediateFuture((Boolean) task.call());
+            } catch (Throwable th) {
+                return Futures.immediateFailedFuture(th);
+            }
+        }).when(executor).executeAsync(Matchers.any(Callable.class));
+    }
+
+    private void verifyError(TbMsg msg, String message, Class expectedClass) {
+        ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals(expectedClass, value.getClass());
+        assertEquals(message, value.getMessage());
+    }
+}
\ No newline at end of file

diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java
new file mode 100644
index 0000000..e70d4e1
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/filter/TbJsSwitchNodeTest.java
@@ -0,0 +1,167 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.filter;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Sets;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Matchers;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.mockito.stubbing.Answer;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.concurrent.Callable;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.same;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TbJsSwitchNodeTest {
+
+    private TbJsSwitchNode node;
+
+    @Mock
+    private TbContext ctx;
+    @Mock
+    private ListeningExecutor executor;
+
+    @Test
+    public void routeToAllDoNotEvaluatesJs() throws TbNodeException {
+        HashSet<String> relations = Sets.newHashSet("one", "two");
+        initWithScript("test qwerty", relations, true);
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, new TbMsgMetaData(), "{}".getBytes());
+
+        node.onMsg(ctx, msg);
+        verify(ctx).tellNext(msg, relations);
+        verifyNoMoreInteractions(ctx, executor);
+    }
+
+    @Test
+    public void multipleRoutesAreAllowed() throws TbNodeException {
+        String jsCode = "function nextRelation(meta, msg) {\n" +
+                "    if(msg.passed == 5 && meta.temp == 10)\n" +
+                "        return ['three', 'one']\n" +
+                "    else\n" +
+                "        return 'two';\n" +
+                "};\n" +
+                "\n" +
+                "nextRelation(meta, msg);";
+        initWithScript(jsCode, Sets.newHashSet("one", "two", "three"), false);
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, Sets.newHashSet("one", "three"));
+    }
+
+    @Test
+    public void allowedRelationPassed() throws TbNodeException {
+        String jsCode = "function nextRelation(meta, msg) {\n" +
+                "    if(msg.passed == 5 && meta.temp == 10)\n" +
+                "        return 'one'\n" +
+                "    else\n" +
+                "        return 'two';\n" +
+                "};\n" +
+                "\n" +
+                "nextRelation(meta, msg);";
+        initWithScript(jsCode, Sets.newHashSet("one", "two"), false);
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verify(ctx).tellNext(msg, Sets.newHashSet("one"));
+    }
+
+    @Test
+    public void unknownRelationThrowsException() throws TbNodeException {
+        String jsCode = "function nextRelation(meta, msg) {\n" +
+                "    return ['one','nine'];" +
+                "};\n" +
+                "\n" +
+                "nextRelation(meta, msg);";
+        initWithScript(jsCode, Sets.newHashSet("one", "two"), false);
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "10");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        verifyError(msg, "Unsupported relation for switch [nine, one]", IllegalStateException.class);
+    }
+
+    private void initWithScript(String script, Set<String> relations, boolean routeToAll) throws TbNodeException {
+        TbJsSwitchNodeConfiguration config = new TbJsSwitchNodeConfiguration();
+        config.setJsScript(script);
+        config.setAllowedRelations(relations);
+        config.setRouteToAllWithNoCheck(routeToAll);
+        ObjectMapper mapper = new ObjectMapper();
+        TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration(mapper.valueToTree(config));
+
+        node = new TbJsSwitchNode();
+        node.init(nodeConfiguration, null);
+    }
+
+    private void mockJsExecutor() {
+        when(ctx.getJsExecutor()).thenReturn(executor);
+        doAnswer((Answer<ListenableFuture<Set<String>>>) invocationOnMock -> {
+            try {
+                Callable task = (Callable) (invocationOnMock.getArguments())[0];
+                return Futures.immediateFuture((Set<String>) task.call());
+            } catch (Throwable th) {
+                return Futures.immediateFailedFuture(th);
+            }
+        }).when(executor).executeAsync(Matchers.any(Callable.class));
+    }
+
+    private void verifyError(TbMsg msg, String message, Class expectedClass) {
+        ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals(expectedClass, value.getClass());
+        assertEquals(message, value.getMessage());
+    }
+}
\ No newline at end of file

diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java
new file mode 100644
index 0000000..190692c
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbChangeOriginatorNodeTest.java
@@ -0,0 +1,124 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.util.concurrent.Futures;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.asset.AssetService;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.same;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TbChangeOriginatorNodeTest {
+
+    private TbChangeOriginatorNode node;
+
+    @Mock
+    private TbContext ctx;
+    @Mock
+    private AssetService assetService;
+
+
+    @Test
+    public void originatorCanBeChangedToCustomerId() throws TbNodeException {
+        init(false);
+        AssetId assetId = new AssetId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        Asset asset = new Asset();
+        asset.setCustomerId(customerId);
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getAssetService()).thenReturn(assetService);
+        when(assetService.findAssetByIdAsync(assetId)).thenReturn(Futures.immediateFuture(asset));
+
+        node.onMsg(ctx, msg);
+        ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
+        verify(ctx).tellNext(captor.capture());
+        TbMsg actualMsg = captor.getValue();
+        assertEquals(customerId, actualMsg.getOriginator());
+        assertEquals(msg.getId(), actualMsg.getId());
+    }
+
+    @Test
+    public void newChainCanBeStarted() throws TbNodeException {
+        init(true);
+        AssetId assetId = new AssetId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        Asset asset = new Asset();
+        asset.setCustomerId(customerId);
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getAssetService()).thenReturn(assetService);
+        when(assetService.findAssetByIdAsync(assetId)).thenReturn(Futures.immediateFuture(asset));
+
+        node.onMsg(ctx, msg);
+        ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
+        verify(ctx).spawn(captor.capture());
+        TbMsg actualMsg = captor.getValue();
+        assertEquals(customerId, actualMsg.getOriginator());
+        assertEquals(msg.getId(), actualMsg.getId());
+    }
+
+    @Test
+    public void exceptionThrownIfCannotFindNewOriginator() throws TbNodeException {
+        init(true);
+        AssetId assetId = new AssetId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        Asset asset = new Asset();
+        asset.setCustomerId(customerId);
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "ASSET", assetId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getAssetService()).thenReturn(assetService);
+        when(assetService.findAssetByIdAsync(assetId)).thenReturn(Futures.immediateFailedFuture(new IllegalStateException("wrong")));
+
+        node.onMsg(ctx, msg);
+        ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+        Throwable value = captor.getValue();
+        assertEquals("wrong", value.getMessage());
+    }
+
+    public void init(boolean startNewChain) throws TbNodeException {
+        TbChangeOriginatorNodeConfiguration config = new TbChangeOriginatorNodeConfiguration();
+        config.setOriginatorSource(TbChangeOriginatorNode.CUSTOMER_SOURCE);
+        config.setStartNewChain(startNewChain);
+        ObjectMapper mapper = new ObjectMapper();
+        TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration(mapper.valueToTree(config));
+
+        node = new TbChangeOriginatorNode();
+        node.init(nodeConfiguration, null);
+    }
+}
\ No newline at end of file

diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java
new file mode 100644
index 0000000..d69bad8
--- /dev/null
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/transform/TbTransformMsgNodeTest.java
@@ -0,0 +1,140 @@
+/**
+ * Copyright © 2016-2018 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.rule.engine.transform;
+
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Matchers;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.mockito.stubbing.Answer;
+import org.thingsboard.rule.engine.api.ListeningExecutor;
+import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+
+import java.util.concurrent.Callable;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.same;
+import static org.mockito.Mockito.*;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TbTransformMsgNodeTest {
+
+    private TbTransformMsgNode node;
+
+    @Mock
+    private TbContext ctx;
+    @Mock
+    private ListeningExecutor executor;
+
+    @Test
+    public void metadataCanBeUpdated() throws TbNodeException {
+        initWithScript("meta.temp = meta.temp * 10;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "7");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
+        verify(ctx).tellNext(captor.capture());
+        TbMsg actualMsg = captor.getValue();
+        assertEquals("70.0", actualMsg.getMetaData().getValue("temp"));
+    }
+
+    @Test
+    public void metadataCanBeAdded() throws TbNodeException {
+        initWithScript("meta.newAttr = meta.humidity - msg.passed;");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "7");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\": \"Vit\", \"passed\": 5, \"bigObj\": {\"prop\":42}}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
+        verify(ctx).tellNext(captor.capture());
+        TbMsg actualMsg = captor.getValue();
+        assertEquals("94.0", actualMsg.getMetaData().getValue("newAttr"));
+    }
+
+    @Test
+    public void payloadCanBeUpdated() throws TbNodeException {
+        initWithScript("msg.passed = msg.passed * meta.temp; msg.bigObj.newProp = 'Ukraine' ");
+        TbMsgMetaData metaData = new TbMsgMetaData();
+        metaData.putValue("temp", "7");
+        metaData.putValue("humidity", "99");
+        String rawJson = "{\"name\":\"Vit\",\"passed\": 5,\"bigObj\":{\"prop\":42}}";
+
+        TbMsg msg = new TbMsg(UUIDs.timeBased(), "USER", null, metaData, rawJson.getBytes());
+        mockJsExecutor();
+
+        node.onMsg(ctx, msg);
+        verify(ctx).getJsExecutor();
+        ArgumentCaptor<TbMsg> captor = ArgumentCaptor.forClass(TbMsg.class);
+        verify(ctx).tellNext(captor.capture());
+        TbMsg actualMsg = captor.getValue();
+        String expectedJson = "{\"name\":\"Vit\",\"passed\":35.0,\"bigObj\":{\"prop\":42,\"newProp\":\"Ukraine\"}}";
+        assertEquals(expectedJson, new String(actualMsg.getData()));
+    }
+
+    private void initWithScript(String script) throws TbNodeException {
+        TbTransformMsgNodeConfiguration config = new TbTransformMsgNodeConfiguration();
+        config.setJsScript(script);
+        ObjectMapper mapper = new ObjectMapper();
+        TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration(mapper.valueToTree(config));
+
+        node = new TbTransformMsgNode();
+        node.init(nodeConfiguration, null);
+    }
+
+    private void mockJsExecutor() {
+        when(ctx.getJsExecutor()).thenReturn(executor);
+        doAnswer((Answer<ListenableFuture<TbMsg>>) invocationOnMock -> {
+            try {
+                Callable task = (Callable) (invocationOnMock.getArguments())[0];
+                return Futures.immediateFuture((TbMsg) task.call());
+            } catch (Throwable th) {
+                return Futures.immediateFailedFuture(th);
+            }
+        }).when(executor).executeAsync(Matchers.any(Callable.class));
+    }
+
+    private void verifyError(TbMsg msg, String message, Class expectedClass) {
+        ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals(expectedClass, value.getClass());
+        assertEquals(message, value.getMessage());
+    }
+}
\ No newline at end of file