adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/inventory/create/CreateInventoryTask.java

   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.adapters.inventory.create;
  22
  23 import java.io.IOException;
  24
  25 import org.camunda.bpm.client.task.ExternalTask;
  26 import org.camunda.bpm.client.task.ExternalTaskService;
  27 import org.onap.logging.ref.slf4j.ONAPLogConstants;
  28 import org.onap.so.adapters.audit.AAIObjectAuditList;
  29 import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.slf4j.MDC;
  33 import org.springframework.beans.factory.annotation.Autowired;
  34 import org.springframework.beans.factory.annotation.Value;
  35 import org.springframework.core.env.Environment;
  36 import org.springframework.stereotype.Component;
  37
  38 @Component
  39 public class CreateInventoryTask {
  40
  41         private static final String UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI = "Unable to write all inventory to A&AI";
  42
  43         private static final Logger logger = LoggerFactory.getLogger(CreateInventoryTask.class);
  44
  45         @Autowired
  46         CreateAAIInventory createInventory;
  47
  48         @Autowired
  49         public Environment env;
  50
  51         protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService) {
  52                 boolean success = true;
  53                 String auditInventoryString = externalTask.getVariable("auditInventoryResult");
  54                 GraphInventoryCommonObjectMapperProvider objectMapper = new GraphInventoryCommonObjectMapperProvider();
  55                 AAIObjectAuditList auditInventory = null;
  56                 try {
  57                         auditInventory = objectMapper.getMapper().readValue(auditInventoryString, AAIObjectAuditList.class);
  58                 } catch (IOException e1) {
  59                         success = false;
  60                 }
  61                 setupMDC(externalTask);
  62
  63                 if (auditInventory != null) {
  64                         try {
  65                                 logger.info("Executing External Task Create Inventory, Retry Number: {} \n {}", auditInventory,
  66                                                 externalTask.getRetries());
  67                                 createInventory.createInventory(auditInventory);
  68                         } catch (Exception e) {
  69                                 logger.error("Error during inventory of stack", e);
  70                                 success = false;
  71                         }
  72                         if (success) {
  73                                 externalTaskService.complete(externalTask);
  74                                 logger.debug("The External Task Id: {}  Successful", externalTask.getId());
  75                         } else {
  76                                 if (externalTask.getRetries() == null) {
  77                                         logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}",
  78                                                         externalTask.getId(), getRetrySequence().length);
  79                                         externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  80                                                         UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, getRetrySequence().length, 10000);
  81                                 } else if (externalTask.getRetries() != null && externalTask.getRetries() - 1 == 0) {
  82                                         logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
  83                                         externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  84                                 } else {
  85                                         logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ",
  86                                                         externalTask.getId(), externalTask.getRetries() - 1,
  87                                                         calculateRetryDelay(externalTask.getRetries()));
  88                                         externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  89                                                         UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, externalTask.getRetries() - 1,
  90                                                         calculateRetryDelay(externalTask.getRetries()));
  91                                 }
  92                                 logger.debug("The External Task Id: {} Failed", externalTask.getId());
  93                         }
  94                 } else {
  95                         logger.debug("The External Task Id: {}  Failed, No Audit Results Written", externalTask.getId());
  96                         externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  97                 }
  98         }
  99
 100         private void setupMDC(ExternalTask externalTask) {
 101                 String msoRequestId = (String)externalTask.getVariable("mso-request-id");
 102                 if(msoRequestId != null && !msoRequestId.isEmpty())
 103                         MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
 104         }
 105         protected long calculateRetryDelay(int currentRetries){
 106                 int retrySequence = getRetrySequence().length - currentRetries;
 107                 long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier","6000"));
 108                 return Integer.parseInt(getRetrySequence()[retrySequence]) * retryMultiplier;
 109         }
 110
 111         public String[] getRetrySequence() {
 112                  return env.getProperty("mso.workflow.topics.retrySequence",String[].class);
 113         }
 114 }