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