ms/blueprintsprocessor/functions/restful-executor/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/restful/executor/ComponentRestfulExecutor.kt

   1 /*
   2  * Copyright © 2020 Huawei Intellectual Property.
   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 package org.onap.ccsdk.cds.blueprintsprocessor.functions.restful.executor
  17
  18 import com.fasterxml.jackson.databind.node.ArrayNode
  19 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  20 import org.onap.ccsdk.cds.blueprintsprocessor.rest.RestLibConstants
  21 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
  22 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
  23 import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
  24 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  25 import org.springframework.context.annotation.Scope
  26 import org.springframework.stereotype.Component
  27
  28 @Component("component-restful-executor")
  29 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  30 open class ComponentRestfulExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) : AbstractComponentFunction() {
  31
  32     lateinit var scriptComponent: RestfulCMComponentFunction
  33
  34     companion object {
  35
  36         const val SCRIPT_TYPE = "script-type"
  37         const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
  38         const val INSTANCE_DEPENDENCIES = "instance-dependencies"
  39     }
  40
  41     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  42
  43         val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
  44         val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
  45         val instanceDependenciesNode = operationInputs.get(INSTANCE_DEPENDENCIES) as? ArrayNode
  46
  47         val scriptDependencies: MutableList<String> = arrayListOf()
  48         scriptDependencies.add(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
  49
  50         instanceDependenciesNode?.forEach { instanceName ->
  51             scriptDependencies.add(instanceName.textValue())
  52         }
  53         /**
  54          * Populate the Script Instance based on the Type
  55          */
  56         scriptComponent = componentFunctionScriptingService
  57             .scriptInstance<RestfulCMComponentFunction>(
  58                 this, scriptType,
  59                 scriptClassReference, scriptDependencies
  60             )
  61
  62         checkNotNull(scriptComponent) { "failed to get restfulCM script component" }
  63
  64         // Handles both script processing and error handling
  65         scriptComponent.executeScript(executionServiceInput)
  66     }
  67
  68     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  69         bluePrintRuntimeService.getBlueprintError()
  70             .addError("Failed in ComponentRestfulExecutor : ${runtimeException.message}")
  71     }
  72 }