| /** |
| * 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.message |
| |
| import kafka.serializer.Decoder |
| import org.apache.kafka.common.record.TimestampType |
| import org.apache.kafka.common.utils.Utils |
| |
| case class MessageAndMetadata[K, V](topic: String, |
| partition: Int, |
| private val rawMessage: Message, |
| offset: Long, |
| timestamp: Long = Message.NoTimestamp, |
| timestampType: TimestampType = TimestampType.CREATE_TIME, |
| keyDecoder: Decoder[K], valueDecoder: Decoder[V]) { |
| |
| /** |
| * Return the decoded message key and payload |
| */ |
| def key(): K = if(rawMessage.key == null) null.asInstanceOf[K] else keyDecoder.fromBytes(Utils.readBytes(rawMessage.key)) |
| |
| def message(): V = if(rawMessage.isNull) null.asInstanceOf[V] else valueDecoder.fromBytes(Utils.readBytes(rawMessage.payload)) |
| } |
| |