gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure.workflow.tasks;
  22
  23 import java.util.Optional;
  24
  25 import org.camunda.bpm.engine.delegate.BpmnError;
  26 import org.camunda.bpm.engine.delegate.DelegateExecution;
  27 import org.onap.so.bpmn.core.WorkflowException;
  28 import org.onap.so.db.request.beans.InfraActiveRequests;
  29 import org.onap.so.db.request.client.RequestsDbClient;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.stereotype.Component;
  34
  35 @Component
  36 public class WorkflowActionBBFailure {
  37
  38         private static final Logger logger = LoggerFactory.getLogger(WorkflowActionBBFailure.class);
  39         @Autowired
  40         private RequestsDbClient requestDbclient;
  41         @Autowired
  42         private WorkflowAction workflowAction;
  43
  44         protected void updateRequestErrorStatusMessage(DelegateExecution execution) {
  45                 try {
  46                         String requestId = (String) execution.getVariable("mso-request-id");
  47                         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
  48                         String errorMsg = "";
  49                         Optional<String> errorMsgOp = retrieveErrorMessage(execution);
  50                         if(errorMsgOp.isPresent()){
  51                                 errorMsg = errorMsgOp.get();
  52                         }else{
  53                                 errorMsg = "Failed to determine error message";
  54                         }
  55                         request.setStatusMessage(errorMsg);
  56                         requestDbclient.updateInfraActiveRequests(request);
  57                 } catch (Exception e) {
  58                         logger.error("Failed to update Request db with the status message after retry or rollback has been initialized.",e);
  59                 }
  60         }
  61
  62         public void updateRequestStatusToFailed(DelegateExecution execution) {
  63                 try {
  64                         String requestId = (String) execution.getVariable("mso-request-id");
  65                         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
  66                         String rollbackErrorMsg = "";
  67                         String errorMsg = "";
  68                         Boolean rollbackCompletedSuccessfully = (Boolean) execution.getVariable("isRollbackComplete");
  69                         Boolean isRollbackFailure = (Boolean) execution.getVariable("isRollback");
  70
  71                         if(rollbackCompletedSuccessfully==null)
  72                                 rollbackCompletedSuccessfully = false;
  73
  74                         if(isRollbackFailure==null)
  75                                 isRollbackFailure = false;
  76
  77                         if(rollbackCompletedSuccessfully){
  78                                 rollbackErrorMsg = "Rollback has been completed successfully.";
  79                                 request.setRollbackStatusMessage(rollbackErrorMsg);
  80                                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  81                         }else if(isRollbackFailure){
  82                                 Optional<String> rollbackErrorMsgOp = retrieveErrorMessage(execution);
  83                                 if(rollbackErrorMsgOp.isPresent()){
  84                                         rollbackErrorMsg = rollbackErrorMsgOp.get();
  85                                 }else{
  86                                         rollbackErrorMsg = "Failed to determine rollback error message.";
  87                                 }
  88                                 request.setRollbackStatusMessage(rollbackErrorMsg);
  89                                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  90                         }else{
  91                                 Optional<String> errorMsgOp = retrieveErrorMessage(execution);
  92                                 if(errorMsgOp.isPresent()){
  93                                         errorMsg = errorMsgOp.get();
  94                                 }else{
  95                                         errorMsg = "Failed to determine error message";
  96                                 }
  97                                 request.setStatusMessage(errorMsg);
  98                                 execution.setVariable("ErrorMessage", errorMsg);
  99                         }
 100                         request.setProgress(Long.valueOf(100));
 101                         request.setRequestStatus("FAILED");
 102                         request.setLastModifiedBy("CamundaBPMN");
 103                         requestDbclient.updateInfraActiveRequests(request);
 104                 } catch (Exception e) {
 105                         workflowAction.buildAndThrowException(execution, "Error Updating Request Database", e);
 106                 }
 107         }
 108
 109         private Optional<String> retrieveErrorMessage (DelegateExecution execution){
 110                 String errorMsg = "";
 111                 try {
 112                         WorkflowException exception = (WorkflowException) execution.getVariable("WorkflowException");
 113                         if(exception != null && (exception.getErrorMessage()!=null || !exception.getErrorMessage().equals(""))){
 114                                 errorMsg = exception.getErrorMessage();
 115                         }
 116                         if(errorMsg == null || errorMsg.equals("")){
 117                                 errorMsg = (String) execution.getVariable("WorkflowExceptionErrorMessage");
 118                         }
 119                         return Optional.of(errorMsg);
 120                 } catch (Exception ex) {
 121                         logger.error("Failed to extract workflow exception from execution.",ex);
 122                 }
 123                 return Optional.empty();
 124         }
 125
 126         public void updateRequestStatusToFailedWithRollback(DelegateExecution execution) {
 127                 execution.setVariable("isRollbackComplete", true);
 128                 updateRequestStatusToFailed(execution);
 129         }
 130
 131         public void abortCallErrorHandling(DelegateExecution execution) {
 132                 String msg = "Flow has failed. Rainy day handler has decided to abort the process.";
 133                 logger.error(msg);
 134                 throw new BpmnError(msg);
 135         }
 136 }