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.sql.Timestamp;
  24 import java.util.Optional;
  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.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  29 import org.onap.so.db.request.beans.InfraActiveRequests;
  30 import org.onap.so.db.request.client.RequestsDbClient;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.stereotype.Component;
  35
  36 @Component
  37 public class WorkflowActionBBFailure {
  38
  39     private static final Logger logger = LoggerFactory.getLogger(WorkflowActionBBFailure.class);
  40     @Autowired
  41     private RequestsDbClient requestDbclient;
  42     @Autowired
  43     private WorkflowAction workflowAction;
  44
  45     protected void updateRequestErrorStatusMessage(DelegateExecution execution) {
  46         try {
  47             String requestId = (String) execution.getVariable("mso-request-id");
  48             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
  49             String errorMsg = "";
  50             Optional<String> errorMsgOp = retrieveErrorMessage(execution);
  51             if (errorMsgOp.isPresent()) {
  52                 errorMsg = errorMsgOp.get();
  53             } else {
  54                 errorMsg = "Failed to determine error message";
  55             }
  56             request.setStatusMessage(errorMsg);
  57             request.setProgress(Long.valueOf(100));
  58             request.setRequestStatus("FAILED");
  59             request.setLastModifiedBy("CamundaBPMN");
  60             request.setEndTime(new Timestamp(System.currentTimeMillis()));
  61             requestDbclient.updateInfraActiveRequests(request);
  62         } catch (Exception e) {
  63             logger.error(
  64                     "Failed to update Request db with the status message after retry or rollback has been initialized.",
  65                     e);
  66         }
  67     }
  68
  69     public void updateRequestStatusToFailed(DelegateExecution execution) {
  70         try {
  71             String requestId = (String) execution.getVariable("mso-request-id");
  72             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
  73             String rollbackErrorMsg = "";
  74             String errorMsg = "";
  75             Boolean rollbackCompletedSuccessfully = (Boolean) execution.getVariable("isRollbackComplete");
  76             Boolean isRollbackFailure = (Boolean) execution.getVariable("isRollback");
  77             ExecuteBuildingBlock ebb = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
  78             if (rollbackCompletedSuccessfully == null)
  79                 rollbackCompletedSuccessfully = false;
  80
  81             if (isRollbackFailure == null)
  82                 isRollbackFailure = false;
  83
  84             if (rollbackCompletedSuccessfully) {
  85                 rollbackErrorMsg = "Rollback has been completed successfully.";
  86                 request.setRollbackStatusMessage(rollbackErrorMsg);
  87                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  88             } else if (isRollbackFailure) {
  89                 Optional<String> rollbackErrorMsgOp = retrieveErrorMessage(execution);
  90                 if (rollbackErrorMsgOp.isPresent()) {
  91                     rollbackErrorMsg = rollbackErrorMsgOp.get();
  92                 } else {
  93                     rollbackErrorMsg = "Failed to determine rollback error message.";
  94                 }
  95                 request.setRollbackStatusMessage(rollbackErrorMsg);
  96                 execution.setVariable("RollbackErrorMessage", rollbackErrorMsg);
  97             } else {
  98                 Optional<String> errorMsgOp = retrieveErrorMessage(execution);
  99                 if (errorMsgOp.isPresent()) {
 100                     errorMsg = errorMsgOp.get();
 101                 } else {
 102                     errorMsg = "Failed to determine error message";
 103                 }
 104                 request.setStatusMessage(errorMsg);
 105                 execution.setVariable("ErrorMessage", errorMsg);
 106             }
 107             if (ebb != null && ebb.getBuildingBlock() != null) {
 108                 String flowStatus = "";
 109                 if (rollbackCompletedSuccessfully) {
 110                     flowStatus = "All Rollback flows have completed successfully";
 111                 } else {
 112                     flowStatus = ebb.getBuildingBlock().getBpmnFlowName() + " has failed.";
 113                 }
 114                 request.setFlowStatus(flowStatus);
 115                 execution.setVariable("flowStatus", flowStatus);
 116             }
 117
 118             request.setProgress(Long.valueOf(100));
 119             request.setRequestStatus("FAILED");
 120             request.setLastModifiedBy("CamundaBPMN");
 121             request.setEndTime(new Timestamp(System.currentTimeMillis()));
 122             requestDbclient.updateInfraActiveRequests(request);
 123         } catch (Exception e) {
 124             workflowAction.buildAndThrowException(execution, "Error Updating Request Database", e);
 125         }
 126     }
 127
 128     private Optional<String> retrieveErrorMessage(DelegateExecution execution) {
 129         String errorMsg = "";
 130         try {
 131             WorkflowException exception = (WorkflowException) execution.getVariable("WorkflowException");
 132             if (exception != null && (exception.getErrorMessage() != null || !exception.getErrorMessage().equals(""))) {
 133                 errorMsg = exception.getErrorMessage();
 134             }
 135             if (errorMsg == null || errorMsg.equals("")) {
 136                 errorMsg = (String) execution.getVariable("WorkflowExceptionErrorMessage");
 137             }
 138             return Optional.of(errorMsg);
 139         } catch (Exception ex) {
 140             logger.error("Failed to extract workflow exception from execution.", ex);
 141         }
 142         return Optional.empty();
 143     }
 144
 145     public void updateRequestStatusToFailedWithRollback(DelegateExecution execution) {
 146         execution.setVariable("isRollbackComplete", true);
 147         updateRequestStatusToFailed(execution);
 148     }
 149
 150     public void abortCallErrorHandling(DelegateExecution execution) {
 151         String msg = "Flow has failed. Rainy day handler has decided to abort the process.";
 152         logger.error(msg);
 153         throw new BpmnError(msg);
 154     }
 155 }