Update rule node ctx on update

application/src/main/java/org/thingsboard/server/actors/ruleChain/DefaultTbContext.java

@@ -23,6 +23,7 @@ import org.thingsboard.rule.engine.api.RuleEngineTelemetryService;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.server.actors.ActorSystemContext;
 import org.thingsboard.server.common.data.id.RuleNodeId;
+import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.dao.alarm.AlarmService;
@@ -106,6 +107,11 @@ class DefaultTbContext implements TbContext {
         nodeCtx.getSelfActor().tell(new RuleNodeToSelfErrorMsg(msg, th), nodeCtx.getSelfActor());
     }
 
+    @Override
+    public void updateSelf(RuleNode self) {
+        nodeCtx.setSelf(self);
+    }
+
     @Override
     public RuleNodeId getSelfId() {
         return nodeCtx.getSelf().getId();

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleChainActorMessageProcessor.java

@@ -92,6 +92,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
                 ActorRef ruleNodeActor = createRuleNodeActor(context, ruleNode);
                 nodeActors.put(ruleNode.getId(), new RuleNodeCtx(tenantId, self, ruleNodeActor, ruleNode));
             } else {
+                existing.setSelf(ruleNode);
                 existing.getSelfActor().tell(new ComponentLifecycleMsg(tenantId, existing.getSelf().getId(), ComponentLifecycleEvent.UPDATED), self);
             }
         }
@@ -153,7 +154,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         checkActive();
         TbMsg tbMsg = envelope.getTbMsg();
         //TODO: push to queue and act on ack in async way
-        pushMstToNode(firstNode, tbMsg);
+        pushMsgToNode(firstNode, tbMsg);
     }
 
     void onTellNext(RuleNodeToRuleChainTellNextMsg envelope) {
@@ -175,7 +176,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
                     case RULE_NODE:
                         RuleNodeId targetRuleNodeId = new RuleNodeId(relation.getOut().getId());
                         RuleNodeCtx targetRuleNode = nodeActors.get(targetRuleNodeId);
-                        pushMstToNode(targetRuleNode, msg);
+                        pushMsgToNode(targetRuleNode, msg);
                         break;
                     case RULE_CHAIN:
 //                        TODO: implement
@@ -185,7 +186,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         }
     }
 
-    private void pushMstToNode(RuleNodeCtx nodeCtx, TbMsg msg) {
+    private void pushMsgToNode(RuleNodeCtx nodeCtx, TbMsg msg) {
         if (nodeCtx != null) {
             nodeCtx.getSelfActor().tell(new RuleChainToRuleNodeMsg(new DefaultTbContext(systemContext, nodeCtx), msg), self);
         }

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeActorMessageProcessor.java

@@ -68,6 +68,7 @@ public class RuleNodeActorMessageProcessor extends ComponentMsgProcessor<RuleNod
         boolean restartRequired = !(ruleNode.getType().equals(newRuleNode.getType())
                 && ruleNode.getConfiguration().equals(newRuleNode.getConfiguration()));
         this.ruleNode = newRuleNode;
+        this.defaultCtx.updateSelf(newRuleNode);
         if (restartRequired) {
             if (tbNode != null) {
                 tbNode.destroy();

application/src/main/java/org/thingsboard/server/actors/ruleChain/RuleNodeCtx.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.actors.ruleChain;
 
 import akka.actor.ActorRef;
+import lombok.AllArgsConstructor;
 import lombok.Data;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.rule.RuleNode;
@@ -24,9 +25,10 @@ import org.thingsboard.server.common.data.rule.RuleNode;
  * Created by ashvayka on 19.03.18.
  */
 @Data
+@AllArgsConstructor
 final class RuleNodeCtx {
     private final TenantId tenantId;
     private final ActorRef chainActor;
     private final ActorRef selfActor;
-    private final RuleNode self;
+    private RuleNode self;
 }

rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/TbContext.java

@@ -15,12 +15,8 @@
  */
 package org.thingsboard.rule.engine.api;
 
-import com.google.common.util.concurrent.FutureCallback;
-import org.thingsboard.server.common.data.id.EntityId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
-import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.rule.RuleNode;
-import org.thingsboard.server.common.data.kv.KvEntry;
-import org.thingsboard.server.common.data.kv.TsKvEntry;
 import org.thingsboard.server.common.msg.TbMsg;
 import org.thingsboard.server.common.msg.cluster.ServerAddress;
 import org.thingsboard.server.dao.alarm.AlarmService;
@@ -31,14 +27,10 @@ import org.thingsboard.server.dao.device.DeviceService;
 import org.thingsboard.server.dao.plugin.PluginService;
 import org.thingsboard.server.dao.relation.RelationService;
 import org.thingsboard.server.dao.rule.RuleChainService;
-import org.thingsboard.server.dao.rule.RuleService;
 import org.thingsboard.server.dao.timeseries.TimeseriesService;
 import org.thingsboard.server.dao.user.UserService;
 
-import java.util.List;
-import java.util.Map;
 import java.util.Set;
-import java.util.UUID;
 
 /**
  * Created by ashvayka on 13.01.18.
@@ -63,6 +55,8 @@ public interface TbContext {
 
     void tellError(TbMsg msg, Throwable th);
 
+    void updateSelf(RuleNode self);
+
     RuleNodeId getSelfId();
 
     AttributesService getAttributesService();

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsFilterNode.java

@@ -34,8 +34,8 @@ import static org.thingsboard.rule.engine.DonAsynchron.withCallback;
         nodeDescription = "Filter incoming messages using JS script",
         nodeDetails = "Evaluate incoming Message with configured JS condition. " +
                 "If <b>True</b> - send Message via <b>True</b> chain, otherwise <b>False</b> chain is used." +
-                "Message payload can be accessed via <code>msg</code> property. For example <code>msg.temperature < 10;</code>" +
+                "Message payload can be accessed via <code>msg</code> property. For example <code>msg.temperature < 10;</code><br/>" +
-                "Message metadata can be accessed via <code>metadata</code> property. For example <code>metadata.customerName === 'John';</code>" +
+                "Message metadata can be accessed via <code>metadata</code> property. For example <code>metadata.customerName === 'John';</code><br/>" +
                 "Message type can be accessed via <code>msgType</code> property.",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = "tbFilterNodeScriptConfig")

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/filter/TbJsSwitchNode.java

@@ -35,8 +35,8 @@ import static org.thingsboard.rule.engine.DonAsynchron.withCallback;
         nodeDescription = "Route incoming Message to one or multiple output chains",
         nodeDetails = "Node executes configured JS script. Script should return array of next Chain names where Message should be routed. " +
                 "If Array is empty - message not routed to next Node. " +
-                "Message payload can be accessed via <code>msg</code> property. For example <code>msg.temperature < 10;</code> " +
+                "Message payload can be accessed via <code>msg</code> property. For example <code>msg.temperature < 10;</code><br/>" +
-                "Message metadata can be accessed via <code>metadata</code> property. For example <code>metadata.customerName === 'John';</code>" +
+                "Message metadata can be accessed via <code>metadata</code> property. For example <code>metadata.customerName === 'John';</code><br/>" +
                 "Message type can be accessed via <code>msgType</code> property.",
         uiResources = {"static/rulenode/rulenode-core-config.js"},
         configDirective = "tbFilterNodeSwitchConfig")

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/transform/TbTransformMsgNode.java

@@ -34,7 +34,7 @@ import javax.script.Bindings;
                 "<code>msg</code> - is a Message payload.<br/>" +
                 "<code>msgType</code> - is a Message type.<br/>" +
                 "Should return the following structure:<br/>" +
-                "<code>{ msg: <new payload>, metadata: <new metadata>, msgType: <new msgType> }</code>" +
+                "<code>{ msg: <i style=\"color: #666;\">new payload</i>,<br/>&nbsp&nbsp&nbspmetadata: <i style=\"color: #666;\">new metadata</i>,<br/>&nbsp&nbsp&nbspmsgType: <i style=\"color: #666;\">new msgType</i> }</code><br/>" +
                 "All fields in resulting object are optional and will be taken from original message if not specified.",
         uiResources = {"static/rulenode/rulenode-core-config.js", "static/rulenode/rulenode-core-config.css"},
         configDirective = "tbTransformationNodeScriptConfig")