/**
* Copyright 2008 ThimbleWare Inc.
*
* 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.thimbleware.jmemcached;
import org.apache.mina.common.*;
import org.apache.mina.filter.codec.ProtocolCodecFactory;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.transport.socket.nio.SocketAcceptor;
import org.apache.mina.transport.socket.nio.SocketAcceptorConfig;
import org.apache.mina.transport.socket.nio.SocketSessionConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.concurrent.Executors;
/**
* The actual daemon - responsible for the binding and configuration of the network configuration.
*/
public class MemCacheDaemon {
final Logger logger = LoggerFactory.getLogger(MemCacheDaemon.class);
public static String memcachedVersion = "0.3";
private int receiveBufferSize = 1024000;
private int sendBufferSize = 1024000;
private boolean verbose;
private int idleTime;
private InetSocketAddress addr;
private int port;
private Cache cache;
private SocketAcceptor acceptor;
public MemCacheDaemon() {
}
/**
* Bind the network connection and start the network processing threads.
*
* @throws IOException
*/
public void start() throws IOException {
acceptor = new SocketAcceptor(16, Executors.newCachedThreadPool() );
SocketAcceptorConfig defaultConfig = acceptor.getDefaultConfig();
SocketSessionConfig sessionConfig = defaultConfig.getSessionConfig();
sessionConfig.setSendBufferSize(sendBufferSize);
sessionConfig.setReceiveBufferSize(receiveBufferSize);
sessionConfig.setTcpNoDelay(true);
defaultConfig.setThreadModel(ExecutorThreadModel.getInstance("jmemcached"));
acceptor.bind(this.addr, new ServerSessionHandler(cache, memcachedVersion, verbose, idleTime));
ProtocolCodecFactory codec = new MemcachedProtocolCodecFactory();
acceptor.getFilterChain().addFirst("protocolFilter", new ProtocolCodecFilter(codec));
logger.info("Listening on " + String.valueOf(addr.getHostName()) + ":" + this.port);
}
public void stop() {
if (acceptor != null) {
logger.info("Stopping daemon");
acceptor.unbindAll();
}
}
public static void setMemcachedVersion(String memcachedVersion) {
MemCacheDaemon.memcachedVersion = memcachedVersion;
}
public void setReceiveBufferSize(int receiveBufferSize) {
this.receiveBufferSize = receiveBufferSize;
}
public void setSendBufferSize(int sendBufferSize) {
this.sendBufferSize = sendBufferSize;
}
public void setVerbose(boolean verbose) {
this.verbose = verbose;
}
public void setIdleTime(int idleTime) {
this.idleTime = idleTime;
}
public void setAddr(InetSocketAddress addr) {
this.addr = addr;
this.port = addr.getPort();
}
public void setPort(int port) {
this.port = port;
}
public Cache getCache() {
return cache;
}
public void setCache(Cache cache) {
this.cache = cache;
}
}