| /** |
| * 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.server |
| |
| import kafka.network._ |
| import kafka.utils._ |
| |
| /** |
| * A set of message sets prefixed by size |
| */ |
| @nonthreadsafe |
| private[server] class MultiMessageSetSend(val sets: List[MessageSetSend]) extends MultiSend(new ByteBufferSend(6) :: sets) { |
| |
| val buffer = this.sends.head.asInstanceOf[ByteBufferSend].buffer |
| val allMessageSetSize: Int = sets.foldLeft(0)(_ + _.sendSize) |
| val expectedBytesToWrite: Int = 4 + 2 + allMessageSetSize |
| buffer.putInt(2 + allMessageSetSize) |
| buffer.putShort(0) |
| buffer.rewind() |
| |
| } |
