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.adapters.inventory.create;
  22
  23 import org.camunda.bpm.client.task.ExternalTask;
  24 import org.camunda.bpm.client.task.ExternalTaskService;
  25 import org.onap.logging.ref.slf4j.ONAPLogConstants;
  26 import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
  27 import org.onap.so.objects.audit.AAIObjectAuditList;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30 import org.slf4j.MDC;
  31 import org.springframework.beans.factory.annotation.Autowired;
  32 import org.springframework.core.env.Environment;
  33 import org.springframework.stereotype.Component;
  34
  35 @Component
  36 public class CreateInventoryTask {
  37
  38     private static final String UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI = "Unable to write all inventory to A&AI";
  39
  40     private static final Logger logger = LoggerFactory.getLogger(CreateInventoryTask.class);
  41
  42     @Autowired
  43     CreateAAIInventory createInventory;
  44
  45     @Autowired
  46     public Environment env;
  47
  48     protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService) {
  49         setupMDC(externalTask);
  50         boolean success = true;
  51         boolean inventoryException = false;
  52         String auditInventoryString = externalTask.getVariable("auditInventoryResult");
  53         AAIObjectAuditList auditInventory = null;
  54         try {
  55             GraphInventoryCommonObjectMapperProvider objectMapper = new GraphInventoryCommonObjectMapperProvider();
  56             auditInventory = objectMapper.getMapper().readValue(auditInventoryString, AAIObjectAuditList.class);
  57         } catch (Exception e) {
  58             logger.error("Error Parsing Audit Results", e);
  59         }
  60         if (auditInventory != null) {
  61             try {
  62                 logger.info("Executing External Task Create Inventory, Retry Number: {} \n {}", auditInventory,
  63                         externalTask.getRetries());
  64                 createInventory.createInventory(auditInventory);
  65             } catch (InventoryException e) {
  66                 logger.error("Error during inventory of stack", e);
  67                 success = false;
  68                 inventoryException = true;
  69             } catch (Exception e) {
  70                 logger.error("Error during inventory of stack", e);
  71                 success = false;
  72             }
  73             if (success) {
  74                 externalTaskService.complete(externalTask);
  75                 logger.debug("The External Task Id: {}  Successful", externalTask.getId());
  76             } else if (inventoryException) {
  77                 logger.debug("The External Task Id: {}  Failed, Retry not needed", externalTask.getId());
  78                 externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  79             } else {
  80                 if (externalTask.getRetries() == null) {
  81                     logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}",
  82                             externalTask.getId(), getRetrySequence().length);
  83                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  84                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, getRetrySequence().length, 10000);
  85                 } else if (externalTask.getRetries() != null && externalTask.getRetries() - 1 == 0) {
  86                     logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
  87                     externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  88                 } else {
  89                     logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ",
  90                             externalTask.getId(), externalTask.getRetries() - 1,
  91                             calculateRetryDelay(externalTask.getRetries()));
  92                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  93                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, externalTask.getRetries() - 1,
  94                             calculateRetryDelay(externalTask.getRetries()));
  95                 }
  96                 logger.debug("The External Task Id: {} Failed", externalTask.getId());
  97             }
  98         } else {
  99             logger.debug("The External Task Id: {}  Failed, No Audit Results Written", externalTask.getId());
 100             externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
 101         }
 102     }
 103
 104     private void setupMDC(ExternalTask externalTask) {
 105         try {
 106             String msoRequestId = (String) externalTask.getVariable("mso-request-id");
 107             if (msoRequestId != null && !msoRequestId.isEmpty())
 108                 MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
 109         } catch (Exception e) {
 110             logger.error("Error in setting up MDC", e);
 111         }
 112     }
 113
 114     protected long calculateRetryDelay(int currentRetries) {
 115         int retrySequence = getRetrySequence().length - currentRetries;
 116         long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier", "6000"));
 117         return Integer.parseInt(getRetrySequence()[retrySequence]) * retryMultiplier;
 118     }
 119
 120     public String[] getRetrySequence() {
 121         return env.getProperty("mso.workflow.topics.retrySequence", String[].class);
 122     }
 123 }