bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/service/composition/CreateChildServiceBB.java

   1 /*-
   2  * Copyright (C) 2021 Bell Canada. All rights reserved.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.so.bpmn.infrastructure.service.composition;
  18
  19 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ERROR;
  20 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_PAYLOAD;
  21 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ID;
  22 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_INSTANCE_ID;
  23 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
  24 import java.util.Map;
  25 import java.util.Objects;
  26 import java.util.UUID;
  27 import org.onap.logging.filter.base.ONAPComponents;
  28 import org.onap.so.bpmn.common.BuildingBlockExecution;
  29 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  30 import org.onap.so.client.exception.ExceptionBuilder;
  31 import org.onap.so.client.orchestration.ApiHandlerClient;
  32 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
  33 import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.stereotype.Component;
  38
  39 @Component
  40 public class CreateChildServiceBB {
  41
  42     private final Logger log = LoggerFactory.getLogger(this.getClass());
  43
  44     @Autowired
  45     protected ExceptionBuilder exceptionBuilder;
  46
  47     @Autowired
  48     private ApiHandlerClient apiHandlerClient;
  49
  50     public void buildRequest(final BuildingBlockExecution buildingBlockExecution) {
  51         try {
  52             log.info("Building Create Service Request");
  53             Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
  54             String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
  55             Objects.requireNonNull(childSvcInstanceName, "Child service instance name is required");
  56
  57             ServiceInstancesRequest sir = ChildServiceRequestBuilder
  58                     .getInstance(buildingBlockExecution, childSvcInstanceName)
  59                     .setParentRequestId(
  60                             buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getMsoRequestId())
  61                     .setCorrelationId(UUID.randomUUID().toString()).build();
  62             buildingBlockExecution.setVariable(CHILD_SVC_REQ_PAYLOAD, sir);
  63         } catch (Exception e) {
  64             exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10002, e.getMessage(),
  65                     ONAPComponents.SO);
  66         }
  67     }
  68
  69     public void sendRequest(final BuildingBlockExecution buildingBlockExecution) throws Exception {
  70         try {
  71             buildingBlockExecution.getLookupMap();
  72             ServiceInstancesRequest sir = buildingBlockExecution.getVariable(CHILD_SVC_REQ_PAYLOAD);
  73             log.info("Sending Create Service Request: \n{}", sir.toString());
  74             buildingBlockExecution.setVariable(CHILD_SVC_REQ_CORRELATION_ID,
  75                     sir.getRequestDetails().getRequestInfo().getCorrelator());
  76
  77             ServiceInstancesResponse response = apiHandlerClient.createServiceInstance(sir);
  78             buildingBlockExecution.setVariable(CHILD_SVC_REQ_ID, response.getRequestReferences().getRequestId());
  79             buildingBlockExecution.setVariable(CHILD_SVC_INSTANCE_ID, response.getRequestReferences().getInstanceId());
  80         } catch (Exception e) {
  81             exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10003, e.getMessage(),
  82                     ONAPComponents.SO);
  83         }
  84     }
  85
  86     public void handleFailure(final BuildingBlockExecution buildingBlockExecution) {
  87         Map<ResourceKey, String> lookupMap = buildingBlockExecution.getLookupMap();
  88         String childSvcInstanceName = lookupMap.get(ResourceKey.CHILD_SERVICE_INSTANCE_NAME);
  89         String childErrorMessage = buildingBlockExecution.getVariable(CHILD_SVC_REQ_ERROR);
  90         String errorMessage =
  91                 String.format("Failed creating child service %s %s", childSvcInstanceName, childErrorMessage);
  92         exceptionBuilder.buildAndThrowWorkflowException(buildingBlockExecution, 10001, errorMessage, ONAPComponents.SO);
  93     }
  94
  95 }