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 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.adapters.audit.AAIObjectAuditList;
  27 import org.onap.so.client.graphinventory.GraphInventoryCommonObjectMapperProvider;
  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         String auditInventoryString = externalTask.getVariable("auditInventoryResult");
  52         AAIObjectAuditList auditInventory = null;
  53         try {
  54             GraphInventoryCommonObjectMapperProvider objectMapper = new GraphInventoryCommonObjectMapperProvider();
  55             auditInventory = objectMapper.getMapper().readValue(auditInventoryString, AAIObjectAuditList.class);
  56         } catch (Exception e) {
  57             logger.error("Error Parsing Audit Results", e);
  58         }
  59         if (auditInventory != null) {
  60             try {
  61                 logger.info("Executing External Task Create Inventory, Retry Number: {} \n {}", auditInventory,
  62                         externalTask.getRetries());
  63                 createInventory.createInventory(auditInventory);
  64             } catch (Exception e) {
  65                 logger.error("Error during inventory of stack", e);
  66                 success = false;
  67             }
  68             if (success) {
  69                 externalTaskService.complete(externalTask);
  70                 logger.debug("The External Task Id: {}  Successful", externalTask.getId());
  71             } else {
  72                 if (externalTask.getRetries() == null) {
  73                     logger.debug("The External Task Id: {}  Failed, Setting Retries to Default Start Value: {}",
  74                             externalTask.getId(), getRetrySequence().length);
  75                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  76                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, getRetrySequence().length, 10000);
  77                 } else if (externalTask.getRetries() != null && externalTask.getRetries() - 1 == 0) {
  78                     logger.debug("The External Task Id: {}  Failed, All Retries Exhausted", externalTask.getId());
  79                     externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  80                 } else {
  81                     logger.debug("The External Task Id: {}  Failed, Decrementing Retries: {} , Retry Delay: ",
  82                             externalTask.getId(), externalTask.getRetries() - 1,
  83                             calculateRetryDelay(externalTask.getRetries()));
  84                     externalTaskService.handleFailure(externalTask, UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI,
  85                             UNABLE_TO_WRITE_ALL_INVENTORY_TO_A_AI, externalTask.getRetries() - 1,
  86                             calculateRetryDelay(externalTask.getRetries()));
  87                 }
  88                 logger.debug("The External Task Id: {} Failed", externalTask.getId());
  89             }
  90         } else {
  91             logger.debug("The External Task Id: {}  Failed, No Audit Results Written", externalTask.getId());
  92             externalTaskService.handleBpmnError(externalTask, "AAIInventoryFailure");
  93         }
  94     }
  95
  96     private void setupMDC(ExternalTask externalTask) {
  97         try {
  98             String msoRequestId = (String) externalTask.getVariable("mso-request-id");
  99             if (msoRequestId != null && !msoRequestId.isEmpty())
 100                 MDC.put(ONAPLogConstants.MDCs.REQUEST_ID, msoRequestId);
 101         } catch (Exception e) {
 102             logger.error("Error in setting up MDC", e);
 103         }
 104     }
 105
 106     protected long calculateRetryDelay(int currentRetries) {
 107         int retrySequence = getRetrySequence().length - currentRetries;
 108         long retryMultiplier = Long.parseLong(env.getProperty("mso.workflow.topics.retryMultiplier", "6000"));
 109         return Integer.parseInt(getRetrySequence()[retrySequence]) * retryMultiplier;
 110     }
 111
 112     public String[] getRetrySequence() {
 113         return env.getProperty("mso.workflow.topics.retrySequence", String[].class);
 114     }
 115 }