bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/flowspecific/tasks/ControllerExecution.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2019  Tech Mahindra
   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.infrastructure.flowspecific.tasks;
  22
  23 import java.util.Optional;
  24 import org.onap.so.bpmn.common.BuildingBlockExecution;
  25 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
  26 import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
  27 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
  28 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  29 import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
  30 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  31 import org.onap.so.bpmn.servicedecomposition.modelinfo.ModelInfoServiceInstance;
  32 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  33 import org.onap.so.client.exception.BBObjectNotFoundException;
  34 import org.onap.so.client.exception.ExceptionBuilder;
  35 import org.onap.so.db.catalog.beans.BBNameSelectionReference;
  36 import org.onap.so.db.catalog.beans.PnfResourceCustomization;
  37 import org.onap.so.db.catalog.beans.VnfResourceCustomization;
  38 import org.onap.so.db.catalog.client.CatalogDbClient;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41 import org.springframework.beans.factory.annotation.Autowired;
  42 import org.springframework.stereotype.Component;
  43 import static org.onap.so.client.cds.PayloadConstants.PRC_BLUEPRINT_NAME;
  44 import static org.onap.so.client.cds.PayloadConstants.PRC_BLUEPRINT_VERSION;
  45
  46
  47 @Component
  48 public class ControllerExecution {
  49     private static final Logger logger = LoggerFactory.getLogger(ControllerExecution.class);
  50     private static final String CONTROLLER_ACTOR = "actor";
  51     private static final String BUILDING_BLOCK = "buildingBlock";
  52     private static final String SCOPE = "scope";
  53     private static final String ACTION = "action";
  54     private static final String BBNAME = "bbName";
  55     private static final String MSO_REQUEST_ID = "msoRequestId";
  56
  57     @Autowired
  58     private ExceptionBuilder exceptionUtil;
  59     @Autowired
  60     private CatalogDbClient catalogDbClient;
  61     @Autowired
  62     private ExtractPojosForBB extractPojosForBB;
  63
  64     /**
  65      * Setting Controller Actor, Scope and Action Variables in BuildingBlockExecution object
  66      *
  67      * @param execution - BuildingBlockExecution object
  68      */
  69     public void setControllerActorScopeAction(BuildingBlockExecution execution) {
  70
  71         ExecuteBuildingBlock executeBuildingBlock = execution.getVariable(BUILDING_BLOCK);
  72         BuildingBlock buildingBlock = executeBuildingBlock.getBuildingBlock();
  73
  74         String scope = Optional.ofNullable(buildingBlock.getBpmnScope()).orElseThrow(
  75                 () -> new NullPointerException("BPMN Scope is NULL in the orchestration_flow_reference table "));
  76         String action = Optional.ofNullable(buildingBlock.getBpmnAction()).orElseThrow(
  77                 () -> new NullPointerException("BPMN Action is NULL in the orchestration_flow_reference table "));
  78         String controllerActor;
  79
  80         try {
  81             if (String.valueOf(scope).equals("pnf")) {
  82                 Pnf pnf = getPnf(execution);
  83                 String pnfModelUUID = pnf.getModelInfoPnf().getModelCustomizationUuid();
  84                 PnfResourceCustomization pnfResourceCustomization =
  85                         catalogDbClient.getPnfResourceCustomizationByModelCustomizationUUID(pnfModelUUID);
  86
  87                 controllerActor = Optional.ofNullable(pnfResourceCustomization.getControllerActor()).orElse("APPC");
  88                 execution.setVariable(MSO_REQUEST_ID,
  89                         execution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId());
  90                 execution.setVariable(PRC_BLUEPRINT_VERSION, pnfResourceCustomization.getBlueprintVersion());
  91                 execution.setVariable(PRC_BLUEPRINT_NAME, pnfResourceCustomization.getBlueprintName());
  92             } else if ("service".equalsIgnoreCase(scope)) {
  93                 GeneralBuildingBlock gbb = execution.getGeneralBuildingBlock();
  94                 ModelInfoServiceInstance modelInfoServiceInstance =
  95                         gbb.getServiceInstance().getModelInfoServiceInstance();
  96                 controllerActor = Optional.ofNullable(modelInfoServiceInstance.getControllerActor()).orElse("CDS");
  97             } else if ("nssi".equalsIgnoreCase(scope)) {
  98                 GeneralBuildingBlock gbb = execution.getGeneralBuildingBlock();
  99                 ModelInfoServiceInstance modelInfoServiceInstance =
 100                         gbb.getServiceInstance().getModelInfoServiceInstance();
 101                 logger.info(">>>> modelInfoServiceInstance: {}", modelInfoServiceInstance);
 102                 ModelInfoServiceInstance modelInfoServiceInstance1 = execution.getVariable("nssiModelInfo");
 103                 logger.info(">>>> ex1: {}", modelInfoServiceInstance1);
 104                 controllerActor = Optional.ofNullable(modelInfoServiceInstance.getControllerActor()).orElse("CDS");
 105             } else {
 106                 GenericVnf genericVnf = getGenericVnf(execution);
 107                 String modelUuid = genericVnf.getModelInfoGenericVnf().getModelCustomizationUuid();
 108                 VnfResourceCustomization vnfResourceCustomization =
 109                         catalogDbClient.getVnfResourceCustomizationByModelCustomizationUUID(modelUuid);
 110
 111                 controllerActor = Optional.ofNullable(vnfResourceCustomization.getControllerActor()).orElse("APPC");
 112             }
 113
 114             execution.setVariable(SCOPE, scope);
 115             execution.setVariable(ACTION, action);
 116             execution.setVariable(CONTROLLER_ACTOR, controllerActor);
 117
 118             logger.debug("Executing Controller Execution for ControllerActor: {}, Scope: {} , Action: {}",
 119                     controllerActor, scope, action);
 120         } catch (Exception ex) {
 121             logger.error("An exception occurred while fetching Controller Actor,Scope and Action ", ex);
 122             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 123         }
 124     }
 125
 126     /**
 127      * Selecting bbName from BBNameSelectionReference and setting the value in a variable of BuildingBlockExecution
 128      *
 129      * @param execution - BuildingBlockExecution object
 130      */
 131     public void selectBB(BuildingBlockExecution execution) {
 132         try {
 133
 134             String controllerActor = execution.getVariable(CONTROLLER_ACTOR);
 135             String action = Optional.of((String) execution.getVariable(ACTION)).get();
 136             String scope = Optional.of((String) execution.getVariable(SCOPE)).get();
 137             BBNameSelectionReference bbNameSelectionReference =
 138                     catalogDbClient.getBBNameSelectionReference(controllerActor, scope, action);
 139             String bbName = bbNameSelectionReference.getBbName();
 140             execution.setVariable(BBNAME, bbName);
 141             logger.debug(" Executing {} BPMN", bbName);
 142         } catch (Exception ex) {
 143             logger.error("An exception occurred while getting bbname from catalogdb ", ex);
 144             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 145
 146         }
 147
 148     }
 149
 150     private Pnf getPnf(BuildingBlockExecution buildingBlockExecution) throws BBObjectNotFoundException {
 151         return extractPojosForBB.extractByKey(buildingBlockExecution, ResourceKey.PNF);
 152     }
 153
 154     private GenericVnf getGenericVnf(BuildingBlockExecution buildingBlockExecution) throws BBObjectNotFoundException {
 155         return extractPojosForBB.extractByKey(buildingBlockExecution, ResourceKey.GENERIC_VNF_ID);
 156     }
 157 }