/* * 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; } }