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