ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/restconf/executor/ComponentRestconfExecutor.kt

   1 /*
   2  *  Copyright © 2018 IBM.
   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.functions.restconf.executor
  18
  19 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
  20 import org.onap.ccsdk.apps.blueprintsprocessor.functions.python.executor.BlueprintJythonService
  21 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceResolutionService
  22 import org.onap.ccsdk.apps.blueprintsprocessor.rest.service.BluePrintRestLibPropertyService
  23 import org.onap.ccsdk.apps.blueprintsprocessor.services.execution.AbstractComponentFunction
  24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  25 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
  26 import org.onap.ccsdk.apps.controllerblueprints.core.getAsString
  27 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintScriptsService
  28 import org.slf4j.LoggerFactory
  29 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  30 import org.springframework.context.ApplicationContext
  31 import org.springframework.context.annotation.Scope
  32 import org.springframework.stereotype.Component
  33
  34 @Component("component-restconf-executor")
  35 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  36 open class ComponentRestconfExecutor(private var applicationContext: ApplicationContext,
  37                                      private val blueprintJythonService: BlueprintJythonService,
  38                                      private val bluePrintScriptsService: BluePrintScriptsService,
  39                                      private var bluePrintRestLibPropertyService: BluePrintRestLibPropertyService,
  40                                      private var resourceResolutionService: ResourceResolutionService) :
  41         AbstractComponentFunction() {
  42
  43     private val log = LoggerFactory.getLogger(ComponentRestconfExecutor::class.java)
  44
  45     lateinit var scriptComponent: RestconfComponentFunction
  46
  47     companion object {
  48         const val SCRIPT_TYPE = "script-type"
  49         const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
  50     }
  51
  52     override fun process(executionRequest: ExecutionServiceInput) {
  53
  54         val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
  55         val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
  56         /**
  57          * Populate the Script Instance based on the Type
  58          */
  59         restconfComponentFunction(scriptType, scriptClassReference)
  60         checkNotNull(scriptComponent) { "failed to get restconf script component" }
  61
  62         scriptComponent.bluePrintRuntimeService = bluePrintRuntimeService
  63         scriptComponent.processId = processId
  64         scriptComponent.workflowName = workflowName
  65         scriptComponent.stepName = stepName
  66         scriptComponent.interfaceName = interfaceName
  67         scriptComponent.operationName = operationName
  68         scriptComponent.nodeTemplateName = nodeTemplateName
  69         scriptComponent.operationInputs = operationInputs
  70
  71         // Set the Rest Lib Property Service
  72         scriptComponent.bluePrintRestLibPropertyService = bluePrintRestLibPropertyService
  73         scriptComponent.resourceResolutionService = resourceResolutionService
  74
  75         scriptComponent.process(executionServiceInput)
  76     }
  77
  78     override fun recover(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  79         scriptComponent.recover(runtimeException, executionRequest)
  80     }
  81
  82     fun restconfComponentFunction(scriptType: String, scriptClassReference: String): RestconfComponentFunction {
  83         log.info("processing restconf script type($scriptType), reference name($scriptClassReference)")
  84         when (scriptType) {
  85             BluePrintConstants.SCRIPT_INTERNAL -> {
  86                 scriptComponent = bluePrintScriptsService.scriptInstance<RestconfComponentFunction>(scriptClassReference)
  87             }
  88             BluePrintConstants.SCRIPT_KOTLIN -> {
  89                 scriptComponent = bluePrintScriptsService.scriptInstance<RestconfComponentFunction>(bluePrintRuntimeService
  90                         .bluePrintContext(), scriptClassReference, false)
  91             }
  92             BluePrintConstants.SCRIPT_JYTHON -> {
  93                 scriptComponent = blueprintJythonService.jythonComponentInstance(this) as RestconfComponentFunction
  94             }
  95             else -> {
  96                 throw BluePrintProcessorException("script type($scriptType) is not supported")
  97             }
  98         }
  99         return scriptComponent
 100     }
 101 }