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.core.api.data.StepData
  23 import org.onap.ccsdk.cds.blueprintsprocessor.services.workflow.utils.SvcGraphUtils
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintWorkflowExecutionService
  25 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
  26 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  27 import org.slf4j.LoggerFactory
  28 import org.springframework.stereotype.Service
  29
  30 @Service("dgWorkflowExecutionService")
  31 open class DGWorkflowExecutionService(private val blueprintSvcLogicService: BlueprintSvcLogicService) :
  32     BluePrintWorkflowExecutionService<ExecutionServiceInput, ExecutionServiceOutput> {
  33
  34     private val log = LoggerFactory.getLogger(DGWorkflowExecutionService::class.java)
  35
  36     override suspend fun executeBluePrintWorkflow(
  37         bluePrintRuntimeService: BluePrintRuntimeService<*>,
  38         executionServiceInput: ExecutionServiceInput,
  39         properties: MutableMap<String, Any>
  40     ): ExecutionServiceOutput {
  41
  42         val bluePrintContext = bluePrintRuntimeService.bluePrintContext()
  43
  44         val workflowName = executionServiceInput.actionIdentifiers.actionName
  45
  46         // Get the DG Node Template
  47         val nodeTemplateName = bluePrintContext.workflowFirstStepNodeTemplate(workflowName)
  48
  49         val stepName = bluePrintContext.workflowSteps(workflowName).keys.first()
  50         executionServiceInput.stepData = StepData().apply {
  51             name = stepName
  52         }
  53
  54         log.info("Executing workflow($workflowName) directed graph NodeTemplate($nodeTemplateName)")
  55
  56         // Get the DG file info
  57         val artifactDefinition = bluePrintContext.nodeTemplateArtifactForArtifactType(
  58             nodeTemplateName,
  59             WorkflowServiceConstants.ARTIFACT_TYPE_DIRECTED_GRAPH
  60         )
  61
  62         // Populate the DG Path
  63         val dgFilePath = normalizedPathName(bluePrintContext.rootPath, artifactDefinition.file)
  64
  65         log.info("Executing directed graph ($dgFilePath)")
  66
  67         // Create DG instance
  68         val graph = SvcGraphUtils.getSvcGraphFromFile(dgFilePath)
  69
  70         // Execute the DG
  71         return blueprintSvcLogicService.execute(
  72             graph,
  73             bluePrintRuntimeService,
  74             executionServiceInput
  75         ) as ExecutionServiceOutput
  76     }
  77 }