/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you 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.stratio.deep.commons.extractor.server;
import java.security.cert.CertificateException;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.net.ssl.SSLException;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.logging.LogLevel;
import io.netty.handler.logging.LoggingHandler;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.util.SelfSignedCertificate;
/**
* The extractor server.
*/
public final class ExtractorServer {
static final boolean SSL = System.getProperty("ssl") != null;
static final int PORT = Integer.parseInt(System.getProperty("port", "8463"));
private static EventLoopGroup workerGroup;
private static EventLoopGroup bossGroup;
public static void main(String[] args) throws Exception {
try {
start();
} finally {
close();
}
}
public static void start() throws CertificateException, SSLException, InterruptedException {
// Configure SSL.
final SslContext sslCtx;
if (SSL) {
SelfSignedCertificate ssc = new SelfSignedCertificate();
sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
} else {
sslCtx = null;
}
bossGroup = new NioEventLoopGroup(1);
workerGroup = new NioEventLoopGroup();
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new ExtractorServerInitializer(sslCtx));
b.bind(PORT).sync().channel().closeFuture().sync();
}
public static void close() {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
public static void initExtractorServer() {
ExecutorService es = Executors.newFixedThreadPool(1);
final Future future = es.submit(new Callable() {
public Object call() throws Exception {
start();
return null;
}
});
}
public static void stopExtractorServer() {
close();
}
}