--- /dev/null
+/* 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.workflow.handler;\r
+\r
+import org.oran.otf.camunda.configuration.OtfCamundaConfiguration;\r
+import org.oran.otf.camunda.exception.TestExecutionException;\r
+import org.oran.otf.camunda.model.ExecutionConstants.TestResult;\r
+import org.oran.otf.camunda.workflow.utility.WorkflowTask;\r
+import org.oran.otf.common.model.TestExecution;\r
+import org.oran.otf.common.repository.TestExecutionRepository;\r
+import org.oran.otf.common.utility.Utility;\r
+import org.oran.otf.service.impl.DeleteProcessInstanceServiceImpl;\r
+import com.mongodb.client.result.UpdateResult;\r
+\r
+import java.util.Date;\r
+import java.util.List;\r
+\r
+import org.camunda.bpm.BpmPlatform;\r
+import org.camunda.bpm.engine.RuntimeService;\r
+import org.camunda.bpm.engine.impl.incident.IncidentContext;\r
+import org.camunda.bpm.engine.impl.incident.IncidentHandler;\r
+import org.camunda.bpm.engine.runtime.Execution;\r
+import org.camunda.bpm.engine.runtime.Incident;\r
+import org.slf4j.Logger;\r
+import org.slf4j.LoggerFactory;\r
+import org.springframework.beans.factory.annotation.Autowired;\r
+import org.springframework.boot.context.event.ApplicationReadyEvent;\r
+import org.springframework.context.event.EventListener;\r
+import org.springframework.data.mongodb.core.MongoTemplate;\r
+import org.springframework.data.mongodb.core.query.Criteria;\r
+import org.springframework.data.mongodb.core.query.Query;\r
+import org.springframework.data.mongodb.core.query.Update;\r
+import org.springframework.stereotype.Service;\r
+\r
+@Service\r
+public class ExternalTaskIncidentHandler implements IncidentHandler {\r
+\r
+ private static final Logger logger = LoggerFactory.getLogger(ExternalTaskIncidentHandler.class);\r
+ private static final String logPrefix = Utility.getLoggerPrefix();\r
+\r
+ @Autowired\r
+ private TestExecutionRepository testExecutionRepository;\r
+ @Autowired\r
+ private MongoTemplate mongoOperation;\r
+ @Autowired\r
+ private DeleteProcessInstanceServiceImpl deleteProcessInstanceService;\r
+\r
+ @Override\r
+ public String getIncidentHandlerType() {\r
+ return Incident.EXTERNAL_TASK_HANDLER_TYPE;\r
+ }\r
+\r
+ @Override\r
+ public Incident handleIncident(IncidentContext context, String message) {\r
+ //need to get process instance id from executionid (parent process)\r
+ String executionId = context.getExecutionId();\r
+ RuntimeService runtimeService = BpmPlatform.getProcessEngineService().getProcessEngine(OtfCamundaConfiguration.processEngineName).getRuntimeService();\r
+\r
+ Execution execution = runtimeService.createExecutionQuery().executionId(executionId).singleResult();\r
+ String processInstanceId = execution.getProcessInstanceId();\r
+ TestExecution testExecution =\r
+ testExecutionRepository.findFirstByProcessInstanceId(processInstanceId).orElse(null);\r
+\r
+ if (testExecution == null) {\r
+ String error =\r
+ String.format(\r
+ "%sUnable to find testExecution with processInstanceId %s. This process instance will forcefully be terminated to avoid a rogue process.",\r
+ logPrefix, processInstanceId);\r
+ logger.error(error);\r
+ deleteProcessInstanceService.deleteProcessInstanceInternal(processInstanceId, error);\r
+ } else {\r
+ if(!testExecution.getTestResult().equals(TestResult.TERMINATED)){\r
+ updateTestResult(testExecution, TestResult.WORKFLOW_ERROR, message);\r
+ }\r
+ deleteProcessInstanceService.deleteProcessInstanceInternal(processInstanceId, message);\r
+\r
+ List<WorkflowTask> workflowTasks =\r
+ WorkflowTask.workflowTasksByExecutionId.getOrDefault(processInstanceId, null);\r
+\r
+ if (workflowTasks != null) {\r
+ logger.debug("Forcefully terminating workflow tasks for processInstanceId: " + processInstanceId);\r
+ for (WorkflowTask workflowTask : workflowTasks) {\r
+ workflowTask.shutdown(true);\r
+ }\r
+ }\r
+ }\r
+\r
+ return null;\r
+ }\r
+\r
+ private void updateTestResult(TestExecution testExecution, String testResult, String testResultMessage) {\r
+ // Set the test result\r
+ testExecution.setTestResult(testResult);\r
+ testExecution.setTestResultMessage(testResultMessage);\r
+ Query query = new Query();\r
+ query.addCriteria(Criteria.where("_id").is(testExecution.get_id()));\r
+ // Also add businessKey as a criteria because the object won't be found if the business key\r
+ // was somehow modified in the workflow.\r
+ query.addCriteria(Criteria.where("businessKey").is(testExecution.getBusinessKey()));\r
+ Update update = new Update();\r
+ update.set("testResult", testExecution.getTestResult());\r
+ update.set("testResultMessage", testExecution.getTestResultMessage());\r
+ update.set("endTime", new Date(System.currentTimeMillis()));\r
+ UpdateResult result = mongoOperation.updateFirst(query, update, TestExecution.class);\r
+ // Check the status of the findAndUpdate database, and appropriately handle the errors.\r
+ if (result.getMatchedCount() == 0) {\r
+ throw new TestExecutionException(\r
+ String.format(\r
+ "Unable to log the test result because a testExecution associated with _id, %s and businessKey %s, was not found.",\r
+ testExecution.get_id(), testExecution.getBusinessKey()));\r
+ } else if (result.getModifiedCount() == 0) {\r
+ throw new TestExecutionException("Unable to persist the testExecution to the database.");\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void resolveIncident(IncidentContext context) {\r
+ // logger.info("incident resolved");\r
+ }\r
+\r
+ @Override\r
+ public void deleteIncident(IncidentContext context) {\r
+ // logger.info("incident deleted");\r
+ }\r
+}\r