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

   1 /*
   2  *  Copyright © 2019 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.cds.blueprintsprocessor.services.execution
  18
  19 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  20 import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
  21 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  22 import org.springframework.context.annotation.Scope
  23 import org.springframework.stereotype.Component
  24
  25 /**
  26  * This is generic Script Component Executor function
  27  * @author Brinda Santh
  28  */
  29 @Component("component-script-executor")
  30 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  31 open class ComponentScriptExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) :
  32     AbstractComponentFunction() {
  33
  34     companion object {
  35
  36         const val INPUT_SCRIPT_TYPE = "script-type"
  37         const val INPUT_SCRIPT_CLASS_REFERENCE = "script-class-reference"
  38         const val INPUT_DYNAMIC_PROPERTIES = "dynamic-properties"
  39
  40         const val ATTRIBUTE_RESPONSE_DATA = "response-data"
  41         const val ATTRIBUTE_STATUS = "status"
  42
  43         const val OUTPUT_RESPONSE_DATA = "response-data"
  44         const val OUTPUT_STATUS = "status"
  45     }
  46
  47     lateinit var scriptComponentFunction: AbstractScriptComponentFunction
  48
  49     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  50
  51         val scriptType = operationInputs.getAsString(INPUT_SCRIPT_TYPE)
  52         val scriptClassReference = operationInputs.getAsString(INPUT_SCRIPT_CLASS_REFERENCE)
  53
  54         val scriptDependencies: MutableList<String> = arrayListOf()
  55         populateScriptDependencies(scriptDependencies)
  56
  57         scriptComponentFunction = componentFunctionScriptingService.scriptInstance(
  58             this, scriptType,
  59             scriptClassReference, scriptDependencies
  60         )
  61
  62         // Handles both script processing and error handling
  63         scriptComponentFunction.executeScript(executionServiceInput)
  64     }
  65
  66     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  67         bluePrintRuntimeService.getBlueprintError()
  68             .addError("Failed in ComponentScriptExecutor : ${runtimeException.message}")
  69     }
  70
  71     open fun populateScriptDependencies(scriptDependencies: MutableList<String>) {
  72         /** Place holder for Child to add extra dependencies */
  73     }
  74 }