ms/blueprintsprocessor/modules/services/workflow-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/workflow/executor/ComponentExecuteNodeExecutor.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.executor
  19
  20 import kotlinx.coroutines.runBlocking
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  22 import org.onap.ccsdk.cds.blueprintsprocessor.services.workflow.BlueprintSvcLogicContext
  23 import org.onap.ccsdk.cds.blueprintsprocessor.services.workflow.NodeTemplateExecutionService
  24 import org.onap.ccsdk.sli.core.sli.SvcLogicContext
  25 import org.onap.ccsdk.sli.core.sli.SvcLogicException
  26 import org.onap.ccsdk.sli.core.sli.SvcLogicNode
  27 import org.onap.ccsdk.sli.core.sli.provider.base.ExecuteNodeExecutor
  28 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicExpressionResolver
  29 import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceBase
  30 import org.slf4j.LoggerFactory
  31 import org.springframework.stereotype.Service
  32
  33 @Service
  34 open class ComponentExecuteNodeExecutor(private val nodeTemplateExecutionService: NodeTemplateExecutionService) :
  35     ExecuteNodeExecutor() {
  36
  37     private val log = LoggerFactory.getLogger(ComponentExecuteNodeExecutor::class.java)
  38
  39     @Throws(SvcLogicException::class)
  40     override fun execute(svc: SvcLogicServiceBase, node: SvcLogicNode, svcLogicContext: SvcLogicContext):
  41         SvcLogicNode = runBlocking {
  42
  43             var outValue: String
  44
  45             val ctx = svcLogicContext as BlueprintSvcLogicContext
  46
  47             val nodeTemplateName = SvcLogicExpressionResolver.evaluate(node.getAttribute("plugin"), node, ctx)
  48
  49             val executionInput = ctx.getRequest() as ExecutionServiceInput
  50
  51             val stepName = executionInput.stepData?.name ?: nodeTemplateName
  52
  53             try { // Get the Request from the Context and Set to the Function Input and Invoke the function
  54                 val executionOutput = nodeTemplateExecutionService.executeNodeTemplate(
  55                     ctx.getBluePrintService(), stepName, nodeTemplateName, executionInput
  56                 )
  57
  58                 ctx.setResponse(executionOutput)
  59
  60                 outValue = executionOutput.status.message
  61                 ctx.status = executionOutput.status.message
  62             } catch (e: Exception) {
  63                 log.error("Could not execute plugin($nodeTemplateName) : ", e)
  64                 outValue = "failure"
  65                 ctx.status = "failure"
  66             }
  67
  68             getNextNode(node, outValue)
  69         }
  70 }