/*
* Copyright 2011 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 io.netty.example.local;
import java.util.concurrent.TimeUnit;
import io.netty.bootstrap.ClientBootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.ChannelPipelineFactory;
import io.netty.channel.Channels;
import io.netty.channel.local.DefaultLocalClientChannelFactory;
import io.netty.channel.local.DefaultLocalServerChannelFactory;
import io.netty.channel.local.LocalAddress;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.handler.execution.OrderedMemoryAwareThreadPoolExecutor;
import io.netty.handler.logging.LoggingHandler;
import io.netty.logging.InternalLogLevel;
public class LocalExampleMultithreaded {
private final String port;
public LocalExampleMultithreaded(String port) {
this.port = port;
}
public void run() {
LocalAddress socketAddress = new LocalAddress(port);
OrderedMemoryAwareThreadPoolExecutor eventExecutor =
new OrderedMemoryAwareThreadPoolExecutor(
5, 1000000, 10000000, 100,
TimeUnit.MILLISECONDS);
ServerBootstrap sb = new ServerBootstrap(
new DefaultLocalServerChannelFactory());
sb.setPipelineFactory(new LocalServerPipelineFactory(eventExecutor));
sb.bind(socketAddress);
ClientBootstrap cb = new ClientBootstrap(
new DefaultLocalClientChannelFactory());
cb.setPipelineFactory(new ChannelPipelineFactory() {
public ChannelPipeline getPipeline() throws Exception {
return Channels.pipeline(
new StringDecoder(),
new StringEncoder(),
new LoggingHandler(InternalLogLevel.INFO));
}
});
// Read commands from array
String[] commands = { "First", "Second", "Third", "quit" };
for (int j = 0; j < 5 ; j++) {
System.err.println("Start " + j);
ChannelFuture channelFuture = cb.connect(socketAddress);
channelFuture.awaitUninterruptibly();
if (! channelFuture.isSuccess()) {
System.err.println("CANNOT CONNECT");
channelFuture.getCause().printStackTrace();
break;
}
ChannelFuture lastWriteFuture = null;
for (String line: commands) {
// Sends the received line to the server.
lastWriteFuture = channelFuture.getChannel().write(line);
}
// Wait until all messages are flushed before closing the channel.
if (lastWriteFuture != null) {
lastWriteFuture.awaitUninterruptibly();
}
channelFuture.getChannel().close();
// Wait until the connection is closed or the connection attempt fails.
channelFuture.getChannel().getCloseFuture().awaitUninterruptibly();
System.err.println("End " + j);
}
// Release all resources
cb.releaseExternalResources();
sb.releaseExternalResources();
eventExecutor.shutdownNow();
}
public static void main(String[] args) throws Exception {
new LocalExampleMultithreaded("1").run();
}
}