/*
* Copyright 2012-2015 org.opencloudb.
*
* 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 org.opencloudb.net.factory;
import java.io.IOException;
import java.net.Socket;
import java.nio.channels.SocketChannel;
import org.opencloudb.buffer.BufferQueue;
import org.opencloudb.net.FrontendConnection;
/**
* @author mycat
*/
public abstract class FrontendConnectionFactory {
protected int socketRecvBuffer = 8 * 1024;
protected int socketSendBuffer = 16 * 1024;
protected int packetHeaderSize = 4;
protected int maxPacketSize = 16 * 1024 * 1024;
protected int writeQueueCapcity = 16;
protected long idleTimeout = 8 * 3600 * 1000L;
protected String charset = "utf8";
protected abstract FrontendConnection getConnection(SocketChannel channel);
public FrontendConnection make(SocketChannel channel) throws IOException {
Socket socket = channel.socket();
socket.setReceiveBufferSize(socketRecvBuffer);
socket.setSendBufferSize(socketSendBuffer);
socket.setTcpNoDelay(true);
socket.setKeepAlive(true);
FrontendConnection c = getConnection(channel);
c.setPacketHeaderSize(packetHeaderSize);
c.setMaxPacketSize(maxPacketSize);
c.setWriteQueue(new BufferQueue(writeQueueCapcity));
c.setIdleTimeout(idleTimeout);
c.setCharset(charset);
return c;
}
public int getSocketRecvBuffer() {
return socketRecvBuffer;
}
public void setSocketRecvBuffer(int socketRecvBuffer) {
this.socketRecvBuffer = socketRecvBuffer;
}
public int getSocketSendBuffer() {
return socketSendBuffer;
}
public void setSocketSendBuffer(int socketSendBuffer) {
this.socketSendBuffer = socketSendBuffer;
}
public int getPacketHeaderSize() {
return packetHeaderSize;
}
public void setPacketHeaderSize(int packetHeaderSize) {
this.packetHeaderSize = packetHeaderSize;
}
public int getMaxPacketSize() {
return maxPacketSize;
}
public void setMaxPacketSize(int maxPacketSize) {
this.maxPacketSize = maxPacketSize;
}
public int getWriteQueueCapcity() {
return writeQueueCapcity;
}
public void setWriteQueueCapcity(int writeQueueCapcity) {
this.writeQueueCapcity = writeQueueCapcity;
}
public long getIdleTimeout() {
return idleTimeout;
}
public void setIdleTimeout(long idleTimeout) {
this.idleTimeout = idleTimeout;
}
public String getCharset() {
return charset;
}
public void setCharset(String charset) {
this.charset = charset;
}
}