| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You 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 kafka.api |
| |
| import java.nio.ByteBuffer |
| import kafka.network.{BoundedByteBufferSend, RequestChannel} |
| import kafka.common.ErrorMapping |
| import org.apache.kafka.common.requests.{HeartbeatResponse, HeartbeatRequest} |
| import kafka.api.ApiUtils._ |
| import kafka.network.RequestChannel.Response |
| import scala.Some |
| |
| object HeartbeatRequestAndHeader { |
| def readFrom(buffer: ByteBuffer): HeartbeatRequestAndHeader = { |
| val versionId = buffer.getShort |
| val correlationId = buffer.getInt |
| val clientId = readShortString(buffer) |
| val body = HeartbeatRequest.parse(buffer) |
| new HeartbeatRequestAndHeader(versionId, correlationId, clientId, body) |
| } |
| } |
| |
| case class HeartbeatRequestAndHeader(override val versionId: Short, |
| override val correlationId: Int, |
| override val clientId: String, |
| override val body: HeartbeatRequest) |
| extends GenericRequestAndHeader(versionId, correlationId, clientId, body, RequestKeys.nameForKey(RequestKeys.HeartbeatKey), Some(RequestKeys.HeartbeatKey)) { |
| |
| override def handleError(e: Throwable, requestChannel: RequestChannel, request: RequestChannel.Request): Unit = { |
| val errorResponseBody = new HeartbeatResponse(ErrorMapping.codeFor(e.getClass.asInstanceOf[Class[Throwable]])) |
| val errorHeartBeatResponseAndHeader = new HeartbeatResponseAndHeader(correlationId, errorResponseBody) |
| requestChannel.sendResponse(new Response(request, new BoundedByteBufferSend(errorHeartBeatResponseAndHeader))) |
| } |
| } |