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 import org.camunda.bpm.engine.delegate.BpmnError;
  25 import org.camunda.bpm.engine.delegate.DelegateExecution;
  26 import org.onap.so.bpmn.core.WorkflowException;
  27 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  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(
  59                     "Failed to update Request db with the status message after retry or rollback has been initialized.",
  60                     e);
  61         }
  62     }
  63
  64     public void updateRequestStatusToFailed(DelegateExecution execution) {
  65         try {
  66             String requestId = (String) execution.getVariable("mso-request-id");
  67             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
  68             String rollbackErrorMsg = "";
  69             String errorMsg = "";
  70             Boolean rollbackCompletedSuccessfully = (Boolean) execution.getVariable("isRollbackComplete");
  71             Boolean isRollbackFailure = (Boolean) execution.getVariable("isRollback");
  72             ExecuteBuildingBlock ebb = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
  73             if (rollbackCompletedSuccessfully == null)
  74                 rollbackCompletedSuccessfully = false;
  75
  76             if (isRollbackFailure == null)
  77                 isRollbackFailure = false;
  78
  79             if (rollbackCompletedSuccessfully) {
  80                 rollbackErrorMsg = "Rollback has been completed successfully.";
  81                 request.setRollbackStatusMessage(rollbackErrorMsg);
  82                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  83             } else if (isRollbackFailure) {
  84                 Optional<String> rollbackErrorMsgOp = retrieveErrorMessage(execution);
  85                 if (rollbackErrorMsgOp.isPresent()) {
  86                     rollbackErrorMsg = rollbackErrorMsgOp.get();
  87                 } else {
  88                     rollbackErrorMsg = "Failed to determine rollback error message.";
  89                 }
  90                 request.setRollbackStatusMessage(rollbackErrorMsg);
  91                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  92             } else {
  93                 Optional<String> errorMsgOp = retrieveErrorMessage(execution);
  94                 if (errorMsgOp.isPresent()) {
  95                     errorMsg = errorMsgOp.get();
  96                 } else {
  97                     errorMsg = "Failed to determine error message";
  98                 }
  99                 request.setStatusMessage(errorMsg);
 100                 execution.setVariable("ErrorMessage", errorMsg);
 101             }
 102             if (ebb != null && ebb.getBuildingBlock() != null) {
 103                 String flowStatus = "";
 104                 if (rollbackCompletedSuccessfully) {
 105                     flowStatus = "All Rollback flows have completed successfully";
 106                 } else {
 107                     flowStatus = ebb.getBuildingBlock().getBpmnFlowName() + " has failed.";
 108                 }
 109                 request.setFlowStatus(flowStatus);
 110                 execution.setVariable("flowStatus", flowStatus);
 111             }
 112
 113             request.setProgress(Long.valueOf(100));
 114             request.setRequestStatus("FAILED");
 115             request.setLastModifiedBy("CamundaBPMN");
 116             requestDbclient.updateInfraActiveRequests(request);
 117         } catch (Exception e) {
 118             workflowAction.buildAndThrowException(execution, "Error Updating Request Database", e);
 119         }
 120     }
 121
 122     private Optional<String> retrieveErrorMessage(DelegateExecution execution) {
 123         String errorMsg = "";
 124         try {
 125             WorkflowException exception = (WorkflowException) execution.getVariable("WorkflowException");
 126             if (exception != null && (exception.getErrorMessage() != null || !exception.getErrorMessage().equals(""))) {
 127                 errorMsg = exception.getErrorMessage();
 128             }
 129             if (errorMsg == null || errorMsg.equals("")) {
 130                 errorMsg = (String) execution.getVariable("WorkflowExceptionErrorMessage");
 131             }
 132             return Optional.of(errorMsg);
 133         } catch (Exception ex) {
 134             logger.error("Failed to extract workflow exception from execution.", ex);
 135         }
 136         return Optional.empty();
 137     }
 138
 139     public void updateRequestStatusToFailedWithRollback(DelegateExecution execution) {
 140         execution.setVariable("isRollbackComplete", true);
 141         updateRequestStatusToFailed(execution);
 142     }
 143
 144     public void abortCallErrorHandling(DelegateExecution execution) {
 145         String msg = "Flow has failed. Rainy day handler has decided to abort the process.";
 146         logger.error(msg);
 147         throw new BpmnError(msg);
 148     }
 149 }