ms/blueprintsprocessor/functions/restconf-executor/src/main/kotlin/org/onap/ccsdk/cds/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.cds.blueprintsprocessor.functions.restconf.executor
  18
  19 import com.fasterxml.jackson.databind.node.ArrayNode
  20 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
  22 import org.onap.ccsdk.cds.blueprintsprocessor.rest.RestLibConstants
  23 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
  24 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
  25 import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
  26 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  27 import org.springframework.context.annotation.Scope
  28 import org.springframework.stereotype.Component
  29
  30 @Component("component-restconf-executor")
  31 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  32 open class ComponentRestconfExecutor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) :
  33         AbstractComponentFunction() {
  34
  35     lateinit var scriptComponent: RestconfComponentFunction
  36
  37     companion object {
  38         const val SCRIPT_TYPE = "script-type"
  39         const val SCRIPT_CLASS_REFERENCE = "script-class-reference"
  40         const val INSTANCE_DEPENDENCIES = "instance-dependencies"
  41     }
  42
  43     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
  44
  45         val scriptType = operationInputs.getAsString(SCRIPT_TYPE)
  46         val scriptClassReference = operationInputs.getAsString(SCRIPT_CLASS_REFERENCE)
  47         val instanceDependenciesNode = operationInputs.get(INSTANCE_DEPENDENCIES) as? ArrayNode
  48
  49         val scriptDependencies: MutableList<String> = arrayListOf()
  50         scriptDependencies.add(RestLibConstants.SERVICE_BLUEPRINT_REST_LIB_PROPERTY)
  51         scriptDependencies.add(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
  52
  53         instanceDependenciesNode?.forEach { instanceName ->
  54             scriptDependencies.add(instanceName.textValue())
  55         }
  56         /**
  57          * Populate the Script Instance based on the Type
  58          */
  59         scriptComponent = componentFunctionScriptingService
  60                 .scriptInstance<RestconfComponentFunction>(this, scriptType,
  61                         scriptClassReference, scriptDependencies)
  62
  63         checkNotNull(scriptComponent) { "failed to get restconf script component" }
  64
  65         // Handles both script processing and error handling
  66         scriptComponent.executeScript(executionServiceInput)
  67     }
  68
  69     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
  70         bluePrintRuntimeService.getBluePrintError()
  71                 .addError("Failed in ComponentRestconfExecutor : ${runtimeException.message}")
  72     }
  73 }