RuleEngineException cause added to be able to analyse cause by rate limit exceptions

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

@@ -232,7 +232,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
         } catch (RuleNodeException rne) {
             msg.getCallback().onFailure(rne);
         } catch (Exception e) {
-            msg.getCallback().onFailure(new RuleEngineException(e.getMessage()));
+            msg.getCallback().onFailure(new RuleEngineException(e.getMessage(), e));
         }
     }
 
@@ -335,7 +335,7 @@ public class RuleChainActorMessageProcessor extends ComponentMsgProcessor<RuleCh
             msg.getCallback().onFailure(rne);
         } catch (Exception e) {
             log.warn("[" + tenantId + "]" + "[" + entityId + "]" + "[" + msg.getId() + "]" + " onTellNext failure", e);
-            msg.getCallback().onFailure(new RuleEngineException("onTellNext - " + e.getMessage()));
+            msg.getCallback().onFailure(new RuleEngineException("onTellNext - " + e.getMessage(), e));
         }
     }
 

application/src/main/java/org/thingsboard/server/service/queue/DefaultTbRuleEngineConsumerService.java

@@ -349,7 +349,7 @@ public class DefaultTbRuleEngineConsumerService extends AbstractConsumerService<
                 callback.onSuccess();
             }
         } catch (Exception e) {
-            callback.onFailure(new RuleEngineException(e.getMessage()));
+            callback.onFailure(new RuleEngineException(e.getMessage(), e));
         }
     }
 

common/message/src/main/java/org/thingsboard/server/common/msg/queue/RuleEngineException.java

@@ -32,6 +32,11 @@ public class RuleEngineException extends Exception {
         ts = System.currentTimeMillis();
     }
 
+    public RuleEngineException(String message, Throwable t) {
+        super(message != null ? message : "Unknown", t);
+        ts = System.currentTimeMillis();
+    }
+
     public String toJsonString() {
         try {
             return mapper.writeValueAsString(mapper.createObjectNode().put("message", getMessage()));

common/queue/src/main/java/org/thingsboard/server/queue/common/MultipleTbQueueCallbackWrapper.java

@@ -40,6 +40,6 @@ public class MultipleTbQueueCallbackWrapper implements TbQueueCallback {
 
     @Override
     public void onFailure(Throwable t) {
-        callback.onFailure(new RuleEngineException(t.getMessage()));
+        callback.onFailure(new RuleEngineException(t.getMessage(), t));
     }
 }

common/queue/src/main/java/org/thingsboard/server/queue/common/MultipleTbQueueTbMsgCallbackWrapper.java

@@ -41,6 +41,6 @@ public class MultipleTbQueueTbMsgCallbackWrapper implements TbQueueCallback {
 
     @Override
     public void onFailure(Throwable t) {
-        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage()));
+        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage(), t));
     }
 }

common/queue/src/main/java/org/thingsboard/server/queue/common/TbQueueTbMsgCallbackWrapper.java

@@ -35,6 +35,6 @@ public class TbQueueTbMsgCallbackWrapper implements TbQueueCallback {
 
     @Override
     public void onFailure(Throwable t) {
-        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage()));
+        tbMsgCallback.onFailure(new RuleEngineException(t.getMessage(), t));
     }
 }

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

@@ -39,7 +39,7 @@ public class MultipleTbMsgsCallbackWrapper implements TbMsgCallbackWrapper {
 
     @Override
     public void onFailure(Throwable t) {
-        callback.onFailure(new RuleEngineException(t.getMessage()));
+        callback.onFailure(new RuleEngineException(t.getMessage(), t));
     }
 }