Fix UDP nio impl and add simple tests
This commit is contained in:
parent
dd6069c681
commit
9c1f3c6fe8
@ -0,0 +1,88 @@
|
||||
/*
|
||||
* 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.testsuite.transport.socket;
|
||||
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import io.netty.bootstrap.ConnectionlessBootstrap;
|
||||
import io.netty.buffer.ChannelBuffer;
|
||||
import io.netty.buffer.ChannelBuffers;
|
||||
import io.netty.channel.Channel;
|
||||
import io.netty.channel.ChannelHandlerContext;
|
||||
import io.netty.channel.MessageEvent;
|
||||
import io.netty.channel.SimpleChannelUpstreamHandler;
|
||||
import io.netty.channel.socket.DatagramChannelFactory;
|
||||
import io.netty.util.internal.ExecutorUtil;
|
||||
|
||||
import java.net.InetSocketAddress;
|
||||
import java.util.concurrent.CountDownLatch;
|
||||
import java.util.concurrent.Executor;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Assert;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
public abstract class AbstractDatagramTest {
|
||||
|
||||
private static ExecutorService executor;
|
||||
|
||||
|
||||
@BeforeClass
|
||||
public static void init() {
|
||||
executor = Executors.newCachedThreadPool();
|
||||
}
|
||||
|
||||
@AfterClass
|
||||
public static void destroy() {
|
||||
ExecutorUtil.terminate(executor);
|
||||
}
|
||||
|
||||
protected abstract DatagramChannelFactory newServerSocketChannelFactory(Executor executor);
|
||||
protected abstract DatagramChannelFactory newClientSocketChannelFactory(Executor executor);
|
||||
|
||||
@Test
|
||||
public void testSimpleSend() throws Throwable {
|
||||
ConnectionlessBootstrap sb = new ConnectionlessBootstrap(newServerSocketChannelFactory(executor));
|
||||
ConnectionlessBootstrap cb = new ConnectionlessBootstrap(newClientSocketChannelFactory(executor));
|
||||
|
||||
final CountDownLatch latch = new CountDownLatch(1);
|
||||
sb.getPipeline().addFirst("handler", new SimpleChannelUpstreamHandler() {
|
||||
|
||||
@Override
|
||||
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
|
||||
super.messageReceived(ctx, e);
|
||||
Assert.assertEquals(1,((ChannelBuffer)e.getMessage()).readInt());
|
||||
|
||||
latch.countDown();
|
||||
}
|
||||
|
||||
});
|
||||
cb.getPipeline().addFirst("handler", new SimpleChannelUpstreamHandler());
|
||||
|
||||
Channel sc = sb.bind(new InetSocketAddress(0));
|
||||
|
||||
Channel cc = cb.bind(new InetSocketAddress(0));
|
||||
cc.write(ChannelBuffers.wrapInt(1), sc.getLocalAddress());
|
||||
|
||||
assertTrue(latch.await(10, TimeUnit.SECONDS));
|
||||
sc.close().awaitUninterruptibly();
|
||||
cc.close().awaitUninterruptibly();
|
||||
|
||||
}
|
||||
}
|
@ -0,0 +1,36 @@
|
||||
/*
|
||||
* 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.testsuite.transport.socket.nio.nio;
|
||||
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
import io.netty.channel.socket.DatagramChannelFactory;
|
||||
import io.netty.channel.socket.nio.NioDatagramChannelFactory;
|
||||
import io.netty.testsuite.transport.socket.AbstractDatagramTest;
|
||||
|
||||
public class NioNioDatagramTest extends AbstractDatagramTest{
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newServerSocketChannelFactory(Executor executor) {
|
||||
return new NioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newClientSocketChannelFactory(Executor executor) {
|
||||
return new NioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,37 @@
|
||||
/*
|
||||
* 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.testsuite.transport.socket.nio.oio;
|
||||
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
import io.netty.channel.socket.DatagramChannelFactory;
|
||||
import io.netty.channel.socket.nio.NioDatagramChannelFactory;
|
||||
import io.netty.channel.socket.oio.OioDatagramChannelFactory;
|
||||
import io.netty.testsuite.transport.socket.AbstractDatagramTest;
|
||||
|
||||
public class NioOioDatagramTest extends AbstractDatagramTest{
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newServerSocketChannelFactory(Executor executor) {
|
||||
return new OioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newClientSocketChannelFactory(Executor executor) {
|
||||
return new NioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,36 @@
|
||||
/*
|
||||
* 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.testsuite.transport.socket.oio.nio;
|
||||
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
import io.netty.channel.socket.DatagramChannelFactory;
|
||||
import io.netty.channel.socket.oio.OioDatagramChannelFactory;
|
||||
import io.netty.testsuite.transport.socket.AbstractDatagramTest;
|
||||
|
||||
public class OioNioDatagramTest extends AbstractDatagramTest{
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newServerSocketChannelFactory(Executor executor) {
|
||||
return new OioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newClientSocketChannelFactory(Executor executor) {
|
||||
return new OioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,36 @@
|
||||
/*
|
||||
* 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.testsuite.transport.socket.oio.oio;
|
||||
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
import io.netty.channel.socket.DatagramChannelFactory;
|
||||
import io.netty.channel.socket.oio.OioDatagramChannelFactory;
|
||||
import io.netty.testsuite.transport.socket.AbstractDatagramTest;
|
||||
|
||||
public class OioOioDatagramTest extends AbstractDatagramTest{
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newServerSocketChannelFactory(Executor executor) {
|
||||
return new OioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected DatagramChannelFactory newClientSocketChannelFactory(Executor executor) {
|
||||
return new OioDatagramChannelFactory(executor);
|
||||
}
|
||||
|
||||
}
|
@ -116,7 +116,7 @@ abstract class AbstractNioWorker implements Worker {
|
||||
|
||||
private volatile int cancelledKeys; // should use AtomicInteger but we just need approximation
|
||||
|
||||
private final SendBufferPool sendBufferPool = new SendBufferPool();
|
||||
protected final SendBufferPool sendBufferPool = new SendBufferPool();
|
||||
|
||||
private final boolean allowShutdownOnIdle;
|
||||
|
||||
|
@ -24,14 +24,19 @@ import static io.netty.channel.Channels.succeededFuture;
|
||||
import io.netty.buffer.ChannelBufferFactory;
|
||||
import io.netty.channel.ChannelException;
|
||||
import io.netty.channel.ChannelFuture;
|
||||
import io.netty.channel.Channels;
|
||||
import io.netty.channel.MessageEvent;
|
||||
import io.netty.channel.ReceiveBufferSizePredictor;
|
||||
import io.netty.channel.socket.nio.SendBufferPool.SendBuffer;
|
||||
|
||||
import java.net.SocketAddress;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.channels.AsynchronousCloseException;
|
||||
import java.nio.channels.ClosedChannelException;
|
||||
import java.nio.channels.DatagramChannel;
|
||||
import java.nio.channels.SelectionKey;
|
||||
import java.nio.channels.Selector;
|
||||
import java.util.Queue;
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
/**
|
||||
@ -187,6 +192,111 @@ public class NioDatagramWorker extends AbstractNioWorker {
|
||||
|
||||
write0(channel);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void write0(final AbstractNioChannel channel) {
|
||||
|
||||
boolean addOpWrite = false;
|
||||
boolean removeOpWrite = false;
|
||||
|
||||
long writtenBytes = 0;
|
||||
|
||||
final SendBufferPool sendBufferPool = this.sendBufferPool;
|
||||
final DatagramChannel ch = ((NioDatagramChannel) channel).getJdkChannel().getChannel();
|
||||
final Queue<MessageEvent> writeBuffer = channel.writeBufferQueue;
|
||||
final int writeSpinCount = channel.getConfig().getWriteSpinCount();
|
||||
synchronized (channel.writeLock) {
|
||||
// inform the channel that write is in-progress
|
||||
channel.inWriteNowLoop = true;
|
||||
|
||||
// loop forever...
|
||||
for (;;) {
|
||||
MessageEvent evt = channel.currentWriteEvent;
|
||||
SendBuffer buf;
|
||||
if (evt == null) {
|
||||
if ((channel.currentWriteEvent = evt = writeBuffer.poll()) == null) {
|
||||
removeOpWrite = true;
|
||||
channel.writeSuspended = false;
|
||||
break;
|
||||
}
|
||||
|
||||
channel.currentWriteBuffer = buf = sendBufferPool.acquire(evt.getMessage());
|
||||
} else {
|
||||
buf = channel.currentWriteBuffer;
|
||||
}
|
||||
|
||||
try {
|
||||
long localWrittenBytes = 0;
|
||||
SocketAddress raddr = evt.getRemoteAddress();
|
||||
if (raddr == null) {
|
||||
for (int i = writeSpinCount; i > 0; i --) {
|
||||
localWrittenBytes = buf.transferTo(ch);
|
||||
if (localWrittenBytes != 0) {
|
||||
writtenBytes += localWrittenBytes;
|
||||
break;
|
||||
}
|
||||
if (buf.finished()) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
for (int i = writeSpinCount; i > 0; i --) {
|
||||
localWrittenBytes = buf.transferTo(ch, raddr);
|
||||
if (localWrittenBytes != 0) {
|
||||
writtenBytes += localWrittenBytes;
|
||||
break;
|
||||
}
|
||||
if (buf.finished()) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (localWrittenBytes > 0 || buf.finished()) {
|
||||
// Successful write - proceed to the next message.
|
||||
buf.release();
|
||||
ChannelFuture future = evt.getFuture();
|
||||
channel.currentWriteEvent = null;
|
||||
channel.currentWriteBuffer = null;
|
||||
evt = null;
|
||||
buf = null;
|
||||
future.setSuccess();
|
||||
} else {
|
||||
// Not written at all - perhaps the kernel buffer is full.
|
||||
addOpWrite = true;
|
||||
channel.writeSuspended = true;
|
||||
break;
|
||||
}
|
||||
} catch (final AsynchronousCloseException e) {
|
||||
// Doesn't need a user attention - ignore.
|
||||
} catch (final Throwable t) {
|
||||
buf.release();
|
||||
ChannelFuture future = evt.getFuture();
|
||||
channel.currentWriteEvent = null;
|
||||
channel.currentWriteBuffer = null;
|
||||
buf = null;
|
||||
evt = null;
|
||||
future.setFailure(t);
|
||||
fireExceptionCaught(channel, t);
|
||||
}
|
||||
}
|
||||
channel.inWriteNowLoop = false;
|
||||
|
||||
// Initially, the following block was executed after releasing
|
||||
// the writeLock, but there was a race condition, and it has to be
|
||||
// executed before releasing the writeLock:
|
||||
//
|
||||
// https://issues.jboss.org/browse/NETTY-410
|
||||
//
|
||||
if (addOpWrite) {
|
||||
setOpWrite(channel);
|
||||
} else if (removeOpWrite) {
|
||||
clearOpWrite(channel);
|
||||
}
|
||||
}
|
||||
|
||||
Channels.fireWriteComplete(channel, writtenBytes);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user