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updated udt and connection test

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This commit is contained in:
Andrei Pozolotin 2013-05-12 14:48:22 -05:00 committed by Norman Maurer
parent 55df4fc246
commit 57a459d970
4 changed files with 332 additions and 236 deletions
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2
pom.xml
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@ -144,7 +144,7 @@
<dependency>
<groupId>com.barchart.udt</groupId>
<artifactId>barchart-udt-bundle</artifactId>
<version>2.2.6</version>
<version>2.3.0-SNAPSHOT</version>
</dependency>
<dependency>

6
testsuite/.gitignore vendored Normal file
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@ -0,0 +1,6 @@
#
# UDT native libraries extract location.
#
/lib

539
testsuite/src/test/java/io/netty/testsuite/transport/udt/UDTClientServerConnectionTest.java
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@ -15,10 +15,9 @@
*/
package io.netty.testsuite.transport.udt;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.*;
import io.netty.bootstrap.Bootstrap;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.buffer.BufType;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundMessageHandlerAdapter;
@ -33,164 +32,251 @@ import io.netty.handler.codec.DelimiterBasedFrameDecoder;
import io.netty.handler.codec.Delimiters;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
import io.netty.testsuite.transport.udt.UDTClientServerConnectionTest.Server.TestThreadFactory;
import io.netty.util.CharsetUtil;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Verify UDT connect/disconnect life cycle.
*/
public class UDTClientServerConnectionTest {
@Test
public void test() throws InterruptedException {
// first start server
static class Client implements Runnable {
int port = 1234;
Server server = new Server(port);
Thread serverTread = new Thread(server);
serverTread.start();
static final Logger log = LoggerFactory.getLogger(Client.class);
Thread.sleep(1000);
final String host;
final int port;
// start a client
final String host = "localhost";
volatile Channel channel;
volatile boolean isRunning;
volatile boolean isShutdown;
TestClient client = new TestClient(host, port);
Thread clientThread = new Thread(client);
clientThread.start();
Thread.sleep(1000);
// check number of connections
assertTrue(server.connectedClients() == 1);
// close client
client.shutdown();
Thread.sleep(1000);
// check connections again
assertTrue(server.connectedClients() == 0);
}
static class Server implements Runnable {
private final ChannelGroup channels = new DefaultChannelGroup(
"all channels");
private Channel serverChannel;
private static final Logger log = Logger.getLogger(Server.class
.getName());
private final int port;
private ServerBootstrap b;
private boolean running;
private boolean shutdown;
public Server(final int port) {
Client(final String host, final int port) {
this.host = host;
this.port = port;
}
public void shutdown() {
log.info("shutting down server...");
running = false;
while (!shutdown) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
//ignore
}
}
}
@Override
public void run() {
running = true;
b = new ServerBootstrap();
final ThreadFactory acceptFactory = new TestThreadFactory("accept");
final ThreadFactory connectFactory = new TestThreadFactory(
"connect");
final NioEventLoopGroup acceptGroup = new NioEventLoopGroup(1,
acceptFactory, NioUdtProvider.BYTE_PROVIDER);
final Bootstrap boot = new Bootstrap();
final ThreadFactory clientFactory = new ThreadFactory("client");
final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1,
connectFactory, NioUdtProvider.BYTE_PROVIDER);
clientFactory, NioUdtProvider.BYTE_PROVIDER);
try {
// Configure the server.
b.group(acceptGroup, connectGroup)
.channelFactory(NioUdtProvider.BYTE_ACCEPTOR)
.childHandler(new ChannelInitializer<UdtChannel>() {
boot.group(connectGroup)
.channelFactory(NioUdtProvider.BYTE_CONNECTOR)
.handler(new ChannelInitializer<UdtChannel>() {
@Override
protected void initChannel(UdtChannel ch)
protected void initChannel(final UdtChannel ch)
throws Exception {
ChannelPipeline pipeline = ch.pipeline();
final ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("framer",
new DelimiterBasedFrameDecoder(8192,
Delimiters.lineDelimiter()));
pipeline.addLast("decoder", new StringDecoder(
CharsetUtil.UTF_8));
pipeline.addLast("encoder", new StringEncoder(
BufType.BYTE));
pipeline.addLast("handler", new ServerHandler());
channels.add(ch);
}
@Override
public void channelInactive(
ChannelHandlerContext ctx) throws Exception {
log.log(Level.INFO,
"channel inactive, removing from channelgroup");
channels.remove(ctx.channel());
CharsetUtil.UTF_8));
pipeline.addLast("handler", new ClientHandler());
}
});
// Start the server.
serverChannel = b.bind(port).sync().channel();
waitForShutdownCommand();
log.info("closing server channel...");
serverChannel.close().sync();
log.info("closing all accepted gateway channels...");
channels.close().sync();
log.info("channels closed");
} catch (Exception e) {
log.log(Level.SEVERE, "GATEWAY SERVER DIED!", e);
channel = boot.connect(host, port).sync().channel();
isRunning = true;
log.info("Client ready.");
waitForRunning(false);
log.info("Client closing...");
channel.close().sync();
isShutdown = true;
log.info("Client is done.");
} catch (final Throwable e) {
log.error("Client failed.", e);
} finally {
acceptGroup.shutdownGracefully();
connectGroup.shutdownGracefully();
}
shutdown = true;
}
public int connectedClients() {
return channels.size();
void shutdown() {
isRunning = false;
}
private void waitForShutdownCommand() {
while (running) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
void waitForActive(final boolean isActive) throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
Thread.sleep(WAIT_SLEEP);
final ClientHandler handler = channel.pipeline().get(
ClientHandler.class);
if (handler != null && isActive == handler.isActive) {
return;
}
}
}
static class TestThreadFactory implements ThreadFactory {
private static final AtomicInteger counter = new AtomicInteger();
private final String name;
public TestThreadFactory(final String name) {
this.name = name;
void waitForRunning(final boolean isRunning) throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
if (isRunning == this.isRunning) {
return;
}
Thread.sleep(WAIT_SLEEP);
}
}
@Override
public Thread newThread(final Runnable runnable) {
return new Thread(runnable, name + '-'
+ counter.getAndIncrement());
private void waitForShutdown() throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
if (isShutdown) {
return;
}
Thread.sleep(WAIT_SLEEP);
}
}
}
static class ClientHandler extends
ChannelInboundMessageHandlerAdapter<String> {
static final Logger log = LoggerFactory.getLogger(ClientHandler.class);
volatile boolean isActive;
ClientHandler() {
}
@Override
public void channelActive(final ChannelHandlerContext ctx)
throws Exception {
isActive = true;
log.info("Client active {}", ctx.channel());
super.channelActive(ctx);
}
@Override
public void channelInactive(final ChannelHandlerContext ctx)
throws Exception {
isActive = false;
log.info("Client inactive {}", ctx.channel());
super.channelInactive(ctx);
}
@Override
public void exceptionCaught(final ChannelHandlerContext ctx,
final Throwable cause) throws Exception {
log.warn("Client unexpected exception from downstream.", cause);
ctx.close();
}
@Override
public void messageReceived(final ChannelHandlerContext ctx,
final String msg) throws Exception {
log.info("Client received: " + msg);
}
}
static class Server implements Runnable {
static final Logger log = LoggerFactory.getLogger(Server.class);
final ChannelGroup group = new DefaultChannelGroup("server group");
final String host;
final int port;
volatile Channel channel;
volatile boolean isRunning;
volatile boolean isShutdown;
Server(final String host, final int port) {
this.host = host;
this.port = port;
}
@Override
public void run() {
final ServerBootstrap boot = new ServerBootstrap();
final ThreadFactory acceptFactory = new ThreadFactory("accept");
final ThreadFactory serverFactory = new ThreadFactory("server");
final NioEventLoopGroup acceptGroup = new NioEventLoopGroup(1,
acceptFactory, NioUdtProvider.BYTE_PROVIDER);
final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1,
serverFactory, NioUdtProvider.BYTE_PROVIDER);
try {
boot.group(acceptGroup, connectGroup)
.channelFactory(NioUdtProvider.BYTE_ACCEPTOR)
.childHandler(new ChannelInitializer<UdtChannel>() {
@Override
protected void initChannel(final UdtChannel ch)
throws Exception {
final ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("framer",
new DelimiterBasedFrameDecoder(8192,
Delimiters.lineDelimiter()));
pipeline.addLast("decoder", new StringDecoder(
CharsetUtil.UTF_8));
pipeline.addLast("encoder", new StringEncoder(
CharsetUtil.UTF_8));
pipeline.addLast("handler", new ServerHandler(
group));
}
});
channel = boot.bind(port).sync().channel();
isRunning = true;
log.info("Server ready.");
waitForRunning(false);
log.info("Server closing acceptor...");
channel.close().sync();
log.info("Server closing connectors...");
group.close().sync();
isShutdown = true;
log.info("Server is done.");
} catch (final Throwable e) {
log.error("Server failure.", e);
} finally {
acceptGroup.shutdownGracefully();
connectGroup.shutdownGracefully();
}
}
void shutdown() {
isRunning = false;
}
void waitForActive(final boolean isActive) throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
Thread.sleep(WAIT_SLEEP);
if (isActive) {
for (final Channel channel : group) {
final ServerHandler handler = channel.pipeline().get(
ServerHandler.class);
if (handler != null && handler.isActive) {
return;
}
}
} else {
if (group.size() == 0) {
return;
}
}
}
}
void waitForRunning(final boolean isRunning) throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
if (isRunning == this.isRunning) {
return;
}
Thread.sleep(WAIT_SLEEP);
}
}
void waitForShutdown() throws Exception {
for (int k = 0; k < WAIT_COUNT; k++) {
if (isShutdown) {
return;
}
Thread.sleep(WAIT_SLEEP);
}
}
}
@ -198,140 +284,123 @@ public class UDTClientServerConnectionTest {
static class ServerHandler extends
ChannelInboundMessageHandlerAdapter<String> {
private boolean isClosed;
private static final Logger log = Logger.getLogger(ServerHandler.class
.getName());
static final Logger log = LoggerFactory.getLogger(ServerHandler.class);
final ChannelGroup group;
volatile boolean isActive;
ServerHandler(final ChannelGroup group) {
this.group = group;
}
@Override
public void channelActive(final ChannelHandlerContext ctx)
throws Exception {
group.add(ctx.channel());
isActive = true;
log.info("Server active : {}", ctx.channel());
super.channelActive(ctx);
}
@Override
public void channelInactive(final ChannelHandlerContext ctx)
throws Exception {
group.remove(ctx.channel());
isActive = false;
log.info("Server inactive: {}", ctx.channel());
super.channelInactive(ctx);
}
@Override
public void exceptionCaught(final ChannelHandlerContext ctx,
final Throwable cause) {
log.log(Level.WARNING,
"close the connection when an exception is raised", cause);
log.warn("Server close on exception.", cause);
ctx.close();
}
@Override
public void messageReceived(ChannelHandlerContext ctx, String message)
throws Exception {
log.log(Level.INFO, "received: " + message);
}
@Override
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
log.log(Level.INFO, "channel inactive");
isClosed = true;
}
@Override
public void channelUnregistered(ChannelHandlerContext ctx)
throws Exception {
log.log(Level.INFO, "channel unregistered");
}
public boolean isClosed() {
return isClosed;
public void messageReceived(final ChannelHandlerContext ctx,
final String message) throws Exception {
log.info("Server received: " + message);
}
}
static class TestClient implements Runnable {
static class ThreadFactory implements java.util.concurrent.ThreadFactory {
private static final Logger log = Logger.getLogger(TestClient.class
.getName());
static final AtomicInteger counter = new AtomicInteger();
private final String host;
private final int port;
private Channel channel;
private boolean running;
final String name;
public TestClient(final String host, final int port) {
this.host = host;
this.port = port;
}
public void run() {
running = true;
// Configure the client.
final Bootstrap boot = new Bootstrap();
final ThreadFactory connectFactory = new TestThreadFactory(
"connect");
final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1,
connectFactory, NioUdtProvider.BYTE_PROVIDER);
try {
boot.group(connectGroup)
.channelFactory(NioUdtProvider.BYTE_CONNECTOR)
.handler(new ChannelInitializer<UdtChannel>() {
@Override
protected void initChannel(UdtChannel ch)
throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// On top of the SSL handler, add the text line
// codec.
pipeline.addLast("framer",
new DelimiterBasedFrameDecoder(8192,
Delimiters.lineDelimiter()));
pipeline.addLast("decoder", new StringDecoder());
pipeline.addLast("encoder", new StringEncoder(
BufType.BYTE));
// and then business logic.
pipeline.addLast("handler", new TestClientHandler());
}
});
// Start the connection attempt.
channel = boot.connect(host, port).sync().channel();
waitForShutdownCommand();
channel.disconnect().sync();
channel.close().sync(); // close the channel and wait until done
// channel.closeFuture().sync(); //wait for the channel to close
} catch (Exception e) {
e.printStackTrace();
} finally {
// Shut down the event loop to terminate all threads.
connectGroup.shutdownGracefully();
}
log.info("test client done");
}
private void waitForShutdownCommand() {
while (running) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
public void shutdown() {
running = false;
}
}
static class TestClientHandler extends
ChannelInboundMessageHandlerAdapter<String> {
TestClientHandler() {
}
private static final Logger logger = Logger
.getLogger(TestClientHandler.class.getName());
@Override
public void messageReceived(ChannelHandlerContext ctx, String msg)
throws Exception {
logger.info("client received: " + msg);
ThreadFactory(final String name) {
this.name = name;
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause)
throws Exception {
logger.log(Level.WARNING, "Unexpected exception from downstream.",
cause);
ctx.close();
public Thread newThread(final Runnable runnable) {
return new Thread(runnable, name + '-' + counter.getAndIncrement());
}
}
static final Logger log = LoggerFactory
.getLogger(UDTClientServerConnectionTest.class);
/**
* Maximum wait time is 5 seconds.
* <p>
* wait-time = {@link #WAIT_COUNT} * {@value #WAIT_SLEEP}
*/
static final int WAIT_COUNT = 50;
static final int WAIT_SLEEP = 100;
/**
* Verify UDT client/server connect and disconnect.
*/
@Test
public void connection() throws Exception {
final String host = "localhost";
final int port = 1234;
log.info("Starting server.");
final Server server = new Server(host, port);
final Thread serverTread = new Thread(server, "server-*");
serverTread.start();
server.waitForRunning(true);
assertTrue(server.isRunning);
log.info("Starting client.");
final Client client = new Client(host, port);
final Thread clientThread = new Thread(client, "client-*");
clientThread.start();
client.waitForRunning(true);
assertTrue(client.isRunning);
log.info("Wait till connection is active.");
client.waitForActive(true);
server.waitForActive(true);
log.info("Verify connection is active.");
assertEquals("group must have one", 1, server.group.size());
log.info("Stopping client.");
client.shutdown();
client.waitForShutdown();
assertTrue(client.isShutdown);
log.info("Wait till connection is inactive.");
client.waitForActive(false);
server.waitForActive(false);
log.info("Verify connection is inactive.");
assertEquals("group must be empty", 0, server.group.size());
log.info("Stopping server.");
server.shutdown();
server.waitForShutdown();
assertTrue(server.isShutdown);
log.info("Finished server.");
}
}

21
testsuite/src/test/java/io/netty/testsuite/transport/udt/package-info.java Normal file
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@ -0,0 +1,21 @@
/*
* 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.
*/
/**
* Test suite classes for UDT.
*/
package io.netty.testsuite.transport.udt;