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

   1 /*
   2  *  Copyright © 2019 IBM.
   3  *  Copyright © 2021 Orange.
   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.execution
  19
  20 import com.fasterxml.jackson.databind.node.ArrayNode
  21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  22 import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
  23 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  24 import org.springframework.context.annotation.Scope
  25 import org.springframework.stereotype.Component
  26
  27 /**
  28  * This is generic Script Component Executor function
  29  * @author Brinda Santh
  30  */
  31 @Component("component-script-executor")
  32 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  33 open class ComponentScriptExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) :
  34     AbstractComponentFunction() {
  35
  36     companion object {
  37
  38         const val INPUT_SCRIPT_TYPE = "script-type"
  39         const val INPUT_SCRIPT_CLASS_REFERENCE = "script-class-reference"
  40         const val INPUT_DYNAMIC_PROPERTIES = "dynamic-properties"
  41         const val INPUT_INSTANCE_DEPENDENCIES = "instance-dependencies"
  42
  43         const val ATTRIBUTE_RESPONSE_DATA = "response-data"
  44         const val ATTRIBUTE_STATUS = "status"
  45
  46         const val OUTPUT_RESPONSE_DATA = "response-data"
  47         const val OUTPUT_STATUS = "status"
  48     }
  49
  50     lateinit var scriptComponentFunction: AbstractScriptComponentFunction
  51
  52     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  53
  54         val scriptType = operationInputs.getAsString(INPUT_SCRIPT_TYPE)
  55         val scriptClassReference = operationInputs.getAsString(INPUT_SCRIPT_CLASS_REFERENCE)
  56
  57         val scriptDependencies: MutableList<String> = arrayListOf()
  58         populateScriptDependencies(scriptDependencies)
  59
  60         scriptComponentFunction = componentFunctionScriptingService.scriptInstance(
  61             this, scriptType,
  62             scriptClassReference, scriptDependencies
  63         )
  64
  65         // Handles both script processing and error handling
  66         scriptComponentFunction.executeScript(executionServiceInput)
  67     }
  68
  69     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  70         addError("Failed in ComponentScriptExecutor : ${runtimeException.message}")
  71     }
  72
  73     open fun populateScriptDependencies(scriptDependencies: MutableList<String>) {
  74         val instanceDependenciesNode = operationInputs.get(INPUT_INSTANCE_DEPENDENCIES) as? ArrayNode
  75         instanceDependenciesNode?.forEach { instanceName ->
  76             scriptDependencies.add(instanceName.textValue())
  77         }
  78     }
  79 }