added svcapi ui and camunda code

[it/otf.git] / otf-camunda / src / main / java / org / oran / otf / camunda / listener / TaskEndEventListener.java

diff --git a/otf-camunda/src/main/java/org/oran/otf/camunda/listener/TaskEndEventListener.java b/otf-camunda/src/main/java/org/oran/otf/camunda/listener/TaskEndEventListener.java
new file mode 100644 (file)
index 0000000..37ca685
--- /dev/null
+++ b/otf-camunda/src/main/java/org/oran/otf/camunda/listener/TaskEndEventListener.java
@@ -0,0 +1,83 @@
+/*  Copyright (c) 2019 AT&T Intellectual Property.                             #\r
+#                                                                              #\r
+#   Licensed under the Apache License, Version 2.0 (the "License");            #\r
+#   you may not use this file except in compliance with the License.           #\r
+#   You may obtain a copy of the License at                                    #\r
+#                                                                              #\r
+#       http://www.apache.org/licenses/LICENSE-2.0                             #\r
+#                                                                              #\r
+#   Unless required by applicable law or agreed to in writing, software        #\r
+#   distributed under the License is distributed on an "AS IS" BASIS,          #\r
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #\r
+#   See the License for the specific language governing permissions and        #\r
+#   limitations under the License.                                             #\r
+##############################################################################*/\r
+\r
+\r
+package org.oran.otf.camunda.listener;\r
+\r
+import org.oran.otf.camunda.exception.TestExecutionException;\r
+import org.oran.otf.camunda.workflow.utility.WorkflowUtility;\r
+import org.oran.otf.common.utility.Utility;\r
+import org.camunda.bpm.engine.RuntimeService;\r
+import org.camunda.bpm.engine.delegate.DelegateExecution;\r
+import org.camunda.bpm.engine.delegate.ExecutionListener;\r
+import org.camunda.bpm.engine.impl.context.Context;\r
+import org.camunda.bpm.engine.impl.interceptor.Command;\r
+import org.camunda.bpm.engine.impl.interceptor.CommandContext;\r
+import org.camunda.bpm.engine.runtime.ProcessInstance;\r
+import org.camunda.bpm.extension.reactor.bus.CamundaSelector;\r
+import org.camunda.bpm.extension.reactor.spring.listener.ReactorExecutionListener;\r
+import org.camunda.bpm.model.bpmn.instance.Task;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.beans.factory.annotation.Autowired;\r
+import org.springframework.data.mongodb.core.MongoTemplate;\r
+import org.springframework.stereotype.Component;\r
+\r
+@Component\r
+@CamundaSelector(event = ExecutionListener.EVENTNAME_END)\r
+public class TaskEndEventListener extends ReactorExecutionListener {\r
+\r
+    @Autowired\r
+    WorkflowUtility utility;\r
+\r
+    @Autowired\r
+    MongoTemplate mongoOperation;\r
+\r
+    @Autowired\r
+    RuntimeService runtimeService;\r
+\r
+    private static Logger LOGGER = LoggerFactory.getLogger(TaskEndEventListener.class);\r
+\r
+    @Override\r
+    public void notify(DelegateExecution execution) {\r
+        if(execution.getBpmnModelElementInstance() instanceof Task){\r
+            String processInstanceId = execution.getProcessInstanceId();\r
+            ProcessInstance processInstance;\r
+            try {\r
+                processInstance = checkProcessInstanceStatus(processInstanceId);\r
+            }catch(Exception e){\r
+               throw new TestExecutionException("Error trying to obtain process instance status, error: " + e) ;\r
+            }\r
+            // if process instance not found then terminate the current process\r
+            if(processInstance == null || processInstance.isEnded() || processInstance.isSuspended()){\r
+                String logPrefix = Utility.getLoggerPrefix();\r
+\r
+                LOGGER.info(logPrefix + "Process Instance not found. Terminating current job (thread).");\r
+                Thread.currentThread().interrupt();\r
+                throw new TestExecutionException("Terminated Process Instance: " + processInstanceId + ". Process Instance no longer exists, thread has been forcefully interrupted");\r
+            }\r
+        }\r
+    }\r
+\r
+    private ProcessInstance checkProcessInstanceStatus(String processInstanceId){\r
+        return Context.getProcessEngineConfiguration().getCommandExecutorTxRequiresNew().execute(new Command<ProcessInstance>() {\r
+            @Override\r
+            public ProcessInstance execute(CommandContext commandContext){\r
+                return runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();\r
+            }\r
+        });\r
+    }\r
+\r
+}\r