| /** |
| * 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.utils.Logging |
| import kafka.common.TopicAndPartition |
| import org.apache.kafka.common.protocol.Errors |
| |
| object OffsetCommitResponse extends Logging { |
| val CurrentVersion: Short = 0 |
| |
| def readFrom(buffer: ByteBuffer): OffsetCommitResponse = { |
| val correlationId = buffer.getInt |
| val topicCount = buffer.getInt |
| val pairs = (1 to topicCount).flatMap(_ => { |
| val topic = ApiUtils.readShortString(buffer) |
| val partitionCount = buffer.getInt |
| (1 to partitionCount).map(_ => { |
| val partitionId = buffer.getInt |
| val error = buffer.getShort |
| (TopicAndPartition(topic, partitionId), error) |
| }) |
| }) |
| OffsetCommitResponse(Map(pairs:_*), correlationId) |
| } |
| } |
| |
| case class OffsetCommitResponse(commitStatus: Map[TopicAndPartition, Short], |
| correlationId: Int = 0) |
| extends RequestOrResponse() { |
| |
| lazy val commitStatusGroupedByTopic = commitStatus.groupBy(_._1.topic) |
| |
| def hasError = commitStatus.values.exists(_ != Errors.NONE.code) |
| |
| def writeTo(buffer: ByteBuffer) { |
| buffer.putInt(correlationId) |
| buffer.putInt(commitStatusGroupedByTopic.size) |
| commitStatusGroupedByTopic.foreach { case(topic, statusMap) => |
| ApiUtils.writeShortString(buffer, topic) |
| buffer.putInt(statusMap.size) // partition count |
| statusMap.foreach { case(topicAndPartition, errorCode) => |
| buffer.putInt(topicAndPartition.partition) |
| buffer.putShort(errorCode) |
| } |
| } |
| } |
| |
| override def sizeInBytes = |
| 4 + /* correlationId */ |
| 4 + /* topic count */ |
| commitStatusGroupedByTopic.foldLeft(0)((count, partitionStatusMap) => { |
| val (topic, partitionStatus) = partitionStatusMap |
| count + |
| ApiUtils.shortStringLength(topic) + |
| 4 + /* partition count */ |
| partitionStatus.size * ( 4 /* partition */ + 2 /* error code */) |
| }) |
| |
| override def describe(details: Boolean):String = { toString } |
| |
| } |
| |