X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=otf-camunda%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fotf%2Fcamunda%2Flistener%2FTaskEndEventListener.java;fp=otf-camunda%2Fsrc%2Fmain%2Fjava%2Forg%2Foran%2Fotf%2Fcamunda%2Flistener%2FTaskEndEventListener.java;h=37ca685d2b54b3e0165b3c194f1d2cbd44a16f7f;hb=14f6f95c84a4a1fa8774190db4a03fd0214ec55f;hp=0000000000000000000000000000000000000000;hpb=f49bd1efeaaddd4891c1f329b18d8cfb28b3e75b;p=it%2Fotf.git

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
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.                             #
+#                                                                              #
+#   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.oran.otf.camunda.listener;
+
+import org.oran.otf.camunda.exception.TestExecutionException;
+import org.oran.otf.camunda.workflow.utility.WorkflowUtility;
+import org.oran.otf.common.utility.Utility;
+import org.camunda.bpm.engine.RuntimeService;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.ExecutionListener;
+import org.camunda.bpm.engine.impl.context.Context;
+import org.camunda.bpm.engine.impl.interceptor.Command;
+import org.camunda.bpm.engine.impl.interceptor.CommandContext;
+import org.camunda.bpm.engine.runtime.ProcessInstance;
+import org.camunda.bpm.extension.reactor.bus.CamundaSelector;
+import org.camunda.bpm.extension.reactor.spring.listener.ReactorExecutionListener;
+import org.camunda.bpm.model.bpmn.instance.Task;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+@CamundaSelector(event = ExecutionListener.EVENTNAME_END)
+public class TaskEndEventListener extends ReactorExecutionListener {
+
+    @Autowired
+    WorkflowUtility utility;
+
+    @Autowired
+    MongoTemplate mongoOperation;
+
+    @Autowired
+    RuntimeService runtimeService;
+
+    private static Logger LOGGER = LoggerFactory.getLogger(TaskEndEventListener.class);
+
+    @Override
+    public void notify(DelegateExecution execution) {
+        if(execution.getBpmnModelElementInstance() instanceof Task){
+            String processInstanceId = execution.getProcessInstanceId();
+            ProcessInstance processInstance;
+            try {
+                processInstance = checkProcessInstanceStatus(processInstanceId);
+            }catch(Exception e){
+               throw new TestExecutionException("Error trying to obtain process instance status, error: " + e) ;
+            }
+            // if process instance not found then terminate the current process
+            if(processInstance == null || processInstance.isEnded() || processInstance.isSuspended()){
+                String logPrefix = Utility.getLoggerPrefix();
+
+                LOGGER.info(logPrefix + "Process Instance not found. Terminating current job (thread).");
+                Thread.currentThread().interrupt();
+                throw new TestExecutionException("Terminated Process Instance: " + processInstanceId + ". Process Instance no longer exists, thread has been forcefully interrupted");
+            }
+        }
+    }
+
+    private ProcessInstance checkProcessInstanceStatus(String processInstanceId){
+        return Context.getProcessEngineConfiguration().getCommandExecutorTxRequiresNew().execute(new Command<ProcessInstance>() {
+            @Override
+            public ProcessInstance execute(CommandContext commandContext){
+                return runtimeService.createProcessInstanceQuery().processInstanceId(processInstanceId).singleResult();
+            }
+        });
+    }
+
+}