ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/DGWorkflowExecutionService.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2019 IBM.
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 package org.onap.ccsdk.cds.blueprintsprocessor.services.workflow
  19
  20 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutput
  22 import org.onap.ccsdk.cds.blueprintsprocessor.services.workflow.utils.SvcGraphUtils
  23 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintWorkflowExecutionService
  24 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
  25 import org.onap.ccsdk.cds.controllerblueprints.core.service.BlueprintRuntimeService
  26 import org.slf4j.LoggerFactory
  27 import org.springframework.stereotype.Service
  28
  29 @Service("dgWorkflowExecutionService")
  30 open class DGWorkflowExecutionService(private val blueprintSvcLogicService: BlueprintSvcLogicService) :
  31     BlueprintWorkflowExecutionService<ExecutionServiceInput, ExecutionServiceOutput> {
  32
  33     private val log = LoggerFactory.getLogger(DGWorkflowExecutionService::class.java)
  34
  35     override suspend fun executeBlueprintWorkflow(
  36         bluePrintRuntimeService: BlueprintRuntimeService<*>,
  37         executionServiceInput: ExecutionServiceInput,
  38         properties: MutableMap<String, Any>
  39     ): ExecutionServiceOutput {
  40
  41         val bluePrintContext = bluePrintRuntimeService.bluePrintContext()
  42
  43         val workflowName = executionServiceInput.actionIdentifiers.actionName
  44
  45         // Get the DG Node Template
  46         val nodeTemplateName = bluePrintContext.workflowFirstStepNodeTemplate(workflowName)
  47
  48         log.info("Executing workflow($workflowName) directed graph NodeTemplate($nodeTemplateName)")
  49
  50         // Get the DG file info
  51         val artifactDefinition = bluePrintContext.nodeTemplateArtifactForArtifactType(
  52             nodeTemplateName,
  53             WorkflowServiceConstants.ARTIFACT_TYPE_DIRECTED_GRAPH
  54         )
  55
  56         // Populate the DG Path
  57         val dgFilePath = normalizedPathName(bluePrintContext.rootPath, artifactDefinition.file)
  58
  59         log.info("Executing directed graph ($dgFilePath)")
  60
  61         // Create DG instance
  62         val graph = SvcGraphUtils.getSvcGraphFromFile(dgFilePath)
  63
  64         // Execute the DG
  65         return blueprintSvcLogicService.execute(
  66             graph,
  67             bluePrintRuntimeService,
  68             executionServiceInput
  69         ) as ExecutionServiceOutput
  70     }
  71 }