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  * Copyright (C) 2019 IBM
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.adapters.inventory.create;
  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.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
  29 import org.onap.so.objects.audit.AAIObjectAuditList;
  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.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     private static final String AAI_INVENTORY_FAILURE = "AAIInventoryFailure";
  45
  46     @Autowired
  47     CreateAAIInventory createInventory;
  48
  49     @Autowired
  50     public Environment env;
  51
  52     protected void executeExternalTask(ExternalTask externalTask, ExternalTaskService externalTaskService) {
  53         setupMDC(externalTask);
  54         boolean success = true;
  55         boolean inventoryException = false;
  56         String auditInventoryString = externalTask.getVariable("auditInventoryResult");
  57         AAIObjectAuditList auditInventory = null;
  58         try {
  59             GraphInventoryCommonObjectMapperProvider objectMapper = new GraphInventoryCommonObjectMapperProvider();
  60             auditInventory = objectMapper.getMapper().readValue(auditInventoryString, AAIObjectAuditList.class);
  61         } catch (Exception e) {
  62             logger.error("Error Parsing Audit Results", e);
  63         }
  64         if (auditInventory != null) {
  65             try {
  66                 logger.info("Executing External Task Create Inventory, Retry Number: {} \n {}", auditInventory,
  67                         externalTask.getRetries());
  68                 createInventory.createInventory(auditInventory);
  69             } catch (InventoryException e) {
  70                 logger.error("Error during inventory of stack", e);
  71                 success = false;
  72                 inventoryException = true;
  73             } catch (Exception e) {
  74                 logger.error("Error during inventory of stack", e);
  75                 success = false;
  76             }
  77             if (success) {
  78                 externalTaskService.complete(externalTask);
  79                 logger.debug("The External Task Id: {}  Successful", externalTask.getId());
  80                 logger.info(ONAPLogConstants.Markers.EXIT, "Exiting");
  81             } else if (inventoryException) {
  82                 logger.debug("The External Task Id: {}  Failed, Retry not needed", externalTask.getId());
  83                 externalTaskService.handleBpmnError(externalTask, AAI_INVENTORY_FAILURE);
  84             } else {
  85                 if (externalTask.getRetries() == null) {
  86                     logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}",
  87                             externalTask.getId(), getRetrySequence().length);
  88                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  89                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, getRetrySequence().length, 10000);
  90                 } else if (externalTask.getRetries() != null && externalTask.getRetries() - 1 == 0) {
  91                     logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
  92                     externalTaskService.handleBpmnError(externalTask, AAI_INVENTORY_FAILURE);
  93                     logger.info(ONAPLogConstants.Markers.EXIT, "Exiting");
  94                 } else {
  95                     logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ",
  96                             externalTask.getId(), externalTask.getRetries() - 1,
  97                             calculateRetryDelay(externalTask.getRetries()));
  98                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  99                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, externalTask.getRetries() - 1,
 100                             calculateRetryDelay(externalTask.getRetries()));
 101                 }
 102                 logger.debug("The External Task Id: {} Failed", externalTask.getId());
 103             }
 104         } else {
 105             logger.debug("The External Task Id: {}  Failed, No Audit Results Written", externalTask.getId());
 106             externalTaskService.handleBpmnError(externalTask, AAI_INVENTORY_FAILURE);
 107         }
 108     }
 109
 110     private void setupMDC(ExternalTask externalTask) {
 111         try {
 112             logger.info(ONAPLogConstants.Markers.ENTRY, "Entering");
 113             MDC.put(ONAPLogConstants.MDCs.SERVICE_NAME, externalTask.getTopicName());
 114             String msoRequestId = externalTask.getVariable("mso-request-id");
 115             if (msoRequestId != null && !msoRequestId.isEmpty())
 116                 MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
 117         } catch (Exception e) {
 118             logger.error("Error in setting up MDC", e);
 119         }
 120     }
 121
 122     protected long calculateRetryDelay(int currentRetries) {
 123         int retrySequence = getRetrySequence().length - currentRetries;
 124         long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier", "6000"));
 125         return Integer.parseInt(getRetrySequence()[retrySequence]) * retryMultiplier;
 126     }
 127
 128     public String[] getRetrySequence() {
 129         return env.getProperty("mso.workflow.topics.retrySequence", String[].class);
 130     }
 131 }