gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   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.ccsdk.apps.blueprintsprocessor.services.workflow
  18
  19 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
  20 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
  21 import org.onap.ccsdk.apps.blueprintsprocessor.services.workflow.utils.SvcGraphUtils
  22 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  23 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
  24 import org.slf4j.LoggerFactory
  25 import org.springframework.stereotype.Service
  26 import java.io.File
  27
  28
  29 interface BlueprintDGExecutionService {
  30
  31     fun executeDirectedGraph(bluePrintRuntimeService: BluePrintRuntimeService<*>,
  32                              executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput
  33
  34 }
  35
  36 @Service
  37 class DefaultBlueprintDGExecutionService(val blueprintSvcLogicService: BlueprintSvcLogicService) : BlueprintDGExecutionService {
  38
  39     private val log = LoggerFactory.getLogger(DefaultBlueprintDGExecutionService::class.java)
  40
  41     override fun executeDirectedGraph(bluePrintRuntimeService: BluePrintRuntimeService<*>,
  42                                       executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
  43
  44         val bluePrintContext = bluePrintRuntimeService.bluePrintContext()
  45
  46         val workflowName = executionServiceInput.actionIdentifiers.actionName
  47
  48         // Get the DG Node Template
  49         val nodeTemplateName = bluePrintContext.workflowFirstStepNodeTemplate(workflowName)
  50
  51         log.info("Executing workflow($workflowName) directed graph NodeTemplate($nodeTemplateName)")
  52
  53         // Get the DG file info
  54         val artifactDefinition = bluePrintContext.nodeTemplateArtifactForArtifactType(nodeTemplateName,
  55                 WorkflowServiceConstants.ARTIFACT_TYPE_DIRECTED_GRAPH)
  56
  57         // Populate the DG Path
  58         val dgFilePath = bluePrintRuntimeService.getAsString(BluePrintConstants.PROPERTY_BLUEPRINT_BASE_PATH)
  59                 .plus(File.separator).plus(artifactDefinition.file)
  60
  61         log.info("Executing directed graph ($dgFilePath)")
  62
  63         // Create DG instance
  64         val graph = SvcGraphUtils.getSvcGraphFromFile(dgFilePath)
  65
  66         // Execute the DG
  67         return blueprintSvcLogicService.execute(graph, bluePrintRuntimeService, executionServiceInput) as ExecutionServiceOutput
  68
  69     }
  70
  71 }