org.apache.kafka.common.network.NetworkSend Maven / Gradle / Ivy
/*
* 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 org.apache.kafka.common.network;
import java.nio.ByteBuffer;
/**
* A size delimited Send that consists of a 4 byte network-ordered size N followed by N bytes of content
*/
public class NetworkSend extends ByteBufferSend {
public NetworkSend(String destination, ByteBuffer buffer) {
super(destination, sizeBuffer(buffer.remaining()), buffer);
}
private static ByteBuffer sizeBuffer(int size) {
ByteBuffer sizeBuffer = ByteBuffer.allocate(4);
sizeBuffer.putInt(size);
sizeBuffer.rewind();
return sizeBuffer;
}
}