com.hazelcast.client.PacketWriter Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2010, Hazel Ltd. All Rights Reserved.
*
* Licensed 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 com.hazelcast.client;
import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.HashMap;
import java.util.Map;
public class PacketWriter extends PacketHandler {
final ByteBuffer writeHeaderBuffer = ByteBuffer.allocate(1 << 10); // 1k
final Map nameCache = new HashMap(100);
public void write(Connection connection, Packet request) throws IOException {
if (connection != null) {
final DataOutputStream dos = connection.getOutputStream();
if (!connection.headersWritten) {
dos.write(HEADER);
dos.flush();
connection.headersWritten = true;
}
request.writeTo(this, dos);
}
}
public void flush(Connection connection) throws IOException {
if (connection != null) {
DataOutputStream dos = connection.getOutputStream();
dos.flush();
}
}
}