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/*
* Copyright © 2018-2019 AT&T Intellectual Property.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.ccsdk.cds.blueprintsprocessor.services.execution
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.asJsonType
import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.PayloadUtils
import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createActionIdentifiersProto
import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createCommonHeaderProto
import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createExecutionServiceInputProto
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
import org.springframework.beans.factory.config.ConfigurableBeanFactory
import org.springframework.context.annotation.Scope
import org.springframework.stereotype.Component
import java.util.UUID
/**
* This is generic Remote Script Component Executor function
* @author Brinda Santh
*/
@Component("component-remote-script-executor")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
open class ComponentRemoteScriptExecutor(
private var streamingRemoteExecutionService: StreamingRemoteExecutionService<
org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput,
org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput>
) : AbstractComponentFunction() {
companion object {
const val INPUT_SELECTOR = "selector"
const val INPUT_BLUEPRINT_NAME = "blueprint-name"
const val INPUT_BLUEPRINT_VERSION = "blueprint-version"
const val INPUT_BLUEPRINT_ACTION = "blueprint-action"
const val INPUT_TIMEOUT = "timeout"
const val INPUT_REQUEST_DATA = "request-data"
const val ATTRIBUTE_RESPONSE_DATA = "response-data"
const val ATTRIBUTE_STATUS = "status"
const val OUTPUT_STATUS = "status"
}
override suspend fun processNB(executionRequest: ExecutionServiceInput) {
val selector = getOperationInput(INPUT_SELECTOR)
val blueprintName = getOperationInput(INPUT_BLUEPRINT_NAME).asText()
val blueprintVersion = getOperationInput(INPUT_BLUEPRINT_VERSION).asText()
val blueprintAction = getOperationInput(INPUT_BLUEPRINT_ACTION).asText()
val requestData = getOperationInput(INPUT_REQUEST_DATA)
val timeout = getOperationInput(INPUT_TIMEOUT).asLong()
val requestPayload = PayloadUtils.prepareRequestPayloadStr(blueprintAction, requestData)
val txId = UUID.randomUUID().toString()
val commonHeader = createCommonHeaderProto(
executionRequest.commonHeader.subRequestId,
txId, BluePrintConstants.APP_NAME
)
val actionIdentifier = createActionIdentifiersProto(blueprintName, blueprintVersion, blueprintAction)
val executionServiceInputProto =
createExecutionServiceInputProto(commonHeader, actionIdentifier, requestPayload)
/** Invoke remote implementation using GRPC */
val executionServiceOutputProto =
streamingRemoteExecutionService.sendNonInteractive(selector, txId, executionServiceInputProto, timeout)
/** Set the response data */
if (executionServiceOutputProto.payload != null) {
val outputData = PayloadUtils.getResponseDataFromPayload(
blueprintAction,
executionServiceOutputProto.payload.asJsonType()
)
setAttribute(ATTRIBUTE_RESPONSE_DATA, outputData)
}
/** set node template attribute */
val statusMessage = executionServiceOutputProto.status.message
if (statusMessage == BluePrintConstants.STATUS_SUCCESS) {
setAttribute(ATTRIBUTE_STATUS, BluePrintConstants.STATUS_SUCCESS.asJsonPrimitive())
} else {
val errorMessage = executionServiceOutputProto.status.errorMessage ?: "failed in remote execution"
throw BluePrintProcessorException(errorMessage)
}
}
override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
addError("Failed in ComponentRemoteScriptExecutor : ${runtimeException.message}")
}
}
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