com.linkedin.proxy.netty.MysqlInitializer.java Source code

Introduction

Here is the source code for com.linkedin.proxy.netty.MysqlInitializer.java

Source

/**
 * Copyright 2014 LinkedIn Corp. 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.
 */
package com.linkedin.proxy.netty;

import java.util.Properties;

import org.apache.log4j.Logger;

import com.linkedin.proxy.pool.ConnectionPool;

import io.netty.channel.ChannelPipeline;
import io.netty.channel.socket.SocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestDecoder;
import io.netty.handler.codec.http.HttpResponseEncoder;

public class MysqlInitializer extends BaseInitializer {
    private static final Logger _LOG = Logger.getLogger(MysqlInitializer.class);
    private ConnectionPool _connPool;

    public MysqlInitializer(Properties prop, ConnectionPool pool) {
        super(prop);
        _connPool = pool;
    }

    public void initChannel(SocketChannel ch) {
        String thrName = Thread.currentThread().getName() + ": ";
        _LOG.debug(thrName + "Initializing SocketChannel...");

        ChannelPipeline p = ch.pipeline();

        //HttpMessage encoder/decoder
        p.addLast("httpDecoder", new HttpRequestDecoder());
        p.addLast("httpAggr", new HttpObjectAggregator(_httpBufferSize));
        p.addLast("httpEncoder", new HttpResponseEncoder());

        //MysqlQuery encoder/decoder
        p.addLast("mysqlDecoder", new MysqlQueryDecoder());
        p.addLast("mysqlEncoder", new MysqlQueryEncoder());

        //MysqlQuery handler
        p.addLast("mysqlHandler", new MysqlQueryHandler(_connPool));
    }
}