bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/servicedecomposition/tasks/ExecuteBuildingBlockRainyDay.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2018 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.bpmn.servicedecomposition.tasks;
  22
  23 import java.util.Map;
  24
  25 import org.camunda.bpm.engine.delegate.BpmnError;
  26 import org.camunda.bpm.engine.delegate.DelegateExecution;
  27 import org.onap.so.bpmn.core.WorkflowException;
  28 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
  29 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  30 import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
  31 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  32 import org.onap.so.db.catalog.beans.macro.RainyDayHandlerStatus;
  33 import org.onap.so.db.catalog.client.CatalogDbClient;
  34 import org.onap.so.db.request.beans.InfraActiveRequests;
  35 import org.onap.so.db.request.client.RequestsDbClient;
  36 import org.onap.so.logger.MsoLogger;
  37 import org.springframework.beans.factory.annotation.Autowired;
  38 import org.springframework.core.env.Environment;
  39 import org.springframework.stereotype.Component;
  40
  41 @Component
  42 public class ExecuteBuildingBlockRainyDay {
  43
  44         private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, ExecuteBuildingBlockRainyDay.class);
  45         public static final String HANDLING_CODE = "handlingCode";
  46
  47         @Autowired
  48         private CatalogDbClient catalogDbClient;
  49         @Autowired
  50         private RequestsDbClient requestDbclient;
  51         private static final String ASTERISK = "*";
  52
  53         @Autowired
  54     private Environment environment;
  55         protected String retryDurationPath = "mso.rainyDay.retryDurationMultiplier";
  56
  57         public void setRetryTimer(DelegateExecution execution) {
  58                 try {
  59                         int retryDurationMult = Integer.parseInt(this.environment.getProperty(retryDurationPath));
  60                         int retryCount = (int) execution.getVariable("retryCount");
  61                         int retryTimeToWait = (int) Math.pow(retryDurationMult, retryCount) * 10;
  62                         String RetryDuration = "PT" + retryTimeToWait + "S";
  63                         execution.setVariable("RetryDuration", RetryDuration);
  64                 } catch (Exception e) {
  65                         msoLogger.error(e);
  66                         throw new BpmnError("Unknown error incrementing retry counter");
  67                 }
  68         }
  69
  70         public void queryRainyDayTable(DelegateExecution execution, boolean primaryPolicy) {
  71                 try {
  72                         ExecuteBuildingBlock ebb = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
  73                         String bbName = ebb.getBuildingBlock().getBpmnFlowName();
  74                         GeneralBuildingBlock gBBInput = (GeneralBuildingBlock) execution.getVariable("gBBInput");
  75                         String requestId = (String) execution.getVariable("mso-request-id");
  76                         Map<ResourceKey, String> lookupKeyMap = (Map<ResourceKey, String>) execution.getVariable("lookupKeyMap");
  77                         String serviceType = ASTERISK;
  78                         boolean aLaCarte = (boolean) execution.getVariable("aLaCarte");
  79                         try {
  80                                 serviceType = gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0).getModelInfoServiceInstance().getServiceType();
  81                         } catch (Exception ex) {
  82                                 // keep default serviceType value
  83                         }
  84                         String vnfType = ASTERISK;
  85                         try {
  86                                 for(GenericVnf vnf : gBBInput.getCustomer().getServiceSubscription().getServiceInstances().get(0).getVnfs()) {
  87                                         if(vnf.getVnfId().equalsIgnoreCase(lookupKeyMap.get(ResourceKey.GENERIC_VNF_ID))) {
  88                                                 vnfType = vnf.getVnfType();
  89                                         }
  90                                 }
  91                         } catch (Exception ex) {
  92                                 // keep default vnfType value
  93                         }
  94                         WorkflowException workflowException = (WorkflowException) execution.getVariable("WorkflowException");
  95                         String errorCode = ASTERISK;
  96                         try {
  97                                 errorCode = "" + workflowException.getErrorCode();
  98                         } catch (Exception ex) {
  99                                 // keep default errorCode value
 100                         }
 101                         String workStep = ASTERISK;
 102                         try {
 103                                 workStep = workflowException.getWorkStep();
 104                         } catch (Exception ex) {
 105                                 // keep default workStep value
 106                         }
 107                         //Extract error data to be returned to WorkflowAction
 108                         execution.setVariable("WorkflowExceptionErrorMessage", workflowException.getErrorMessage());
 109                         RainyDayHandlerStatus rainyDayHandlerStatus;
 110                         String handlingCode = "";
 111                         rainyDayHandlerStatus = catalogDbClient.getRainyDayHandlerStatusByFlowNameAndServiceTypeAndVnfTypeAndErrorCodeAndWorkStep(bbName,serviceType,vnfType,errorCode,workStep);
 112                         if(rainyDayHandlerStatus==null){
 113                                 rainyDayHandlerStatus = catalogDbClient.getRainyDayHandlerStatusByFlowNameAndServiceTypeAndVnfTypeAndErrorCodeAndWorkStep(bbName,ASTERISK,ASTERISK,ASTERISK,ASTERISK);
 114                                 if(rainyDayHandlerStatus==null){
 115                                         handlingCode = "Abort";
 116                                 }else{
 117                                         if(primaryPolicy){
 118                                                 handlingCode = rainyDayHandlerStatus.getPolicy();
 119                                         }else{
 120                                                 handlingCode = rainyDayHandlerStatus.getSecondaryPolicy();
 121                                         }
 122                                 }
 123                         }else{
 124                                 if(primaryPolicy){
 125                                         handlingCode = rainyDayHandlerStatus.getPolicy();
 126                                 }else{
 127                                         handlingCode = rainyDayHandlerStatus.getSecondaryPolicy();
 128                                 }
 129                         }
 130                         if(!primaryPolicy){
 131                                 try{
 132                                         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 133                                         request.setRetryStatusMessage("Retries have been exhausted.");
 134                                         requestDbclient.updateInfraActiveRequests(request);
 135                                 } catch(Exception ex){
 136                                         msoLogger.debug(ex.toString());
 137                                         msoLogger.error("Failed to update Request Db Infra Active Requests with Retry Status");
 138                                 }
 139                         }
 140                         if(handlingCode.equals("RollbackToAssigned")&&!aLaCarte){
 141                                 handlingCode = "Rollback";
 142                         }
 143                         msoLogger.debug("RainyDayHandler Status Code is: " + handlingCode);
 144                         execution.setVariable(HANDLING_CODE, handlingCode);
 145                 } catch (Exception e) {
 146                         msoLogger.error("Failed to determine RainyDayHandler Status. Seting handlingCode = Abort");
 147                         execution.setVariable(HANDLING_CODE, "Abort");
 148                 }
 149         }
 150
 151         public void setHandlingStatusSuccess(DelegateExecution execution){
 152                 execution.setVariable(HANDLING_CODE, "Success");
 153         }
 154 }