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Address @trustin 's comments and also make sure the accept of AIO is only triggered from the event loop. See #71

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This commit is contained in:
norman 2012-07-31 11:42:29 +02:00
parent 8b473dce6c
commit 16a4088344
18 changed files with 77 additions and 72 deletions
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1
transport/src/main/java/io/netty/channel/ChannelStateHandler.java
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@ -23,5 +23,4 @@ public interface ChannelStateHandler extends ChannelHandler {
void channelInactive(ChannelHandlerContext ctx) throws Exception;
void inboundBufferUpdated(ChannelHandlerContext ctx) throws Exception;
}

2
transport/src/main/java/io/netty/channel/DefaultChannelHandlerContext.java
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@ -63,7 +63,7 @@ final class DefaultChannelHandlerContext extends DefaultAttributeMap implements
final AtomicReference<ByteBridge> inByteBridge;
final AtomicReference<ByteBridge> outByteBridge;
final AtomicBoolean suspendRead = new AtomicBoolean(false);
final AtomicBoolean suspendRead = new AtomicBoolean();
// Runnables that calls handlers
final Runnable fireChannelRegisteredTask = new Runnable() {

7
transport/src/main/java/io/netty/channel/DefaultChannelPipeline.java
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@ -467,7 +467,7 @@ public class DefaultChannelPipeline implements ChannelPipeline {
callAfterRemove(ctx);
// make sure we clear the readable flag
// make sure the it's set back to readable
ctx.readable(true);
}
@ -529,11 +529,8 @@ public class DefaultChannelPipeline implements ChannelPipeline {
callBeforeRemove(oldTail);
// clear readable suspend if necessary
// make sure the it's set back to readable
oldTail.readable(true);
}
@Override

2
transport/src/main/java/io/netty/channel/socket/aio/AbstractAioChannel.java
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@ -86,7 +86,7 @@ abstract class AbstractAioChannel extends AbstractChannel {
return loop instanceof AioChildEventLoop;
}
protected abstract class AsyncUnsafe extends AbstractUnsafe {
protected abstract class AbstractAioUnsafe extends AbstractUnsafe {
@Override
public void connect(final SocketAddress remoteAddress,

28
transport/src/main/java/io/netty/channel/socket/aio/AioServerSocketChannel.java
View File

@ -42,7 +42,15 @@ public class AioServerSocketChannel extends AbstractAioChannel implements Server
private final AioServerSocketChannelConfig config;
private boolean closed;
private AtomicBoolean readSuspend = new AtomicBoolean();
private AtomicBoolean readSuspended = new AtomicBoolean();
private final Runnable acceptTask = new Runnable() {
@Override
public void run() {
doAccept();
}
};
private static AsynchronousServerSocketChannel newSocket(AsynchronousChannelGroup group) {
try {
@ -94,7 +102,7 @@ public class AioServerSocketChannel extends AbstractAioChannel implements Server
}
private void doAccept() {
if (readSuspend.get()) {
if (readSuspended.get()) {
return;
}
javaChannel().accept(this, ACCEPT_HANDLER);
@ -140,7 +148,7 @@ public class AioServerSocketChannel extends AbstractAioChannel implements Server
// create the socket add it to the buffer and fire the event
channel.pipeline().inboundMessageBuffer().add(
new AioSocketChannel(channel, null, channel.eventLoop, ch));
if (!channel.readSuspend.get()) {
if (!channel.readSuspended.get()) {
channel.pipeline().fireInboundBufferUpdated();
}
}
@ -167,19 +175,25 @@ public class AioServerSocketChannel extends AbstractAioChannel implements Server
@Override
protected Unsafe newUnsafe() {
return new AsyncUnsafe() {
return new AioServerSocketUnsafe();
}
private final class AioServerSocketUnsafe extends AbstractAioUnsafe {
@Override
public void suspendRead() {
readSuspend.set(true);
readSuspended.set(true);
}
@Override
public void resumeRead() {
if (readSuspend.compareAndSet(true, false)) {
if (readSuspended.compareAndSet(true, false)) {
if (eventLoop().inEventLoop()) {
doAccept();
} else {
eventLoop().execute(acceptTask);
}
}
}
};
}
}

18
transport/src/main/java/io/netty/channel/socket/aio/AioSocketChannel.java
View File

@ -53,7 +53,7 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
private final AioSocketChannelConfig config;
private boolean flushing;
private final AtomicBoolean readSuspend = new AtomicBoolean(false);
private final AtomicBoolean readSuspended = new AtomicBoolean();
private final Runnable readTask = new Runnable() {
@Override
@ -187,7 +187,7 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
}
private void beginRead() {
if (readSuspend.get()) {
if (readSuspended.get()) {
return;
}
@ -284,7 +284,7 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
} catch (Throwable t) {
if (read) {
read = false;
if (!channel.readSuspend.get()) {
if (!channel.readSuspended.get()) {
pipeline.fireInboundBufferUpdated();
}
}
@ -298,7 +298,7 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
}
} finally {
if (read) {
if (!channel.readSuspend.get()) {
if (!channel.readSuspended.get()) {
pipeline.fireInboundBufferUpdated();
}
}
@ -333,13 +333,13 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
@Override
protected void completed0(Void result, AioSocketChannel channel) {
channel.beginRead();
((AsyncUnsafe) channel.unsafe()).connectSuccess();
((AbstractAioUnsafe) channel.unsafe()).connectSuccess();
channel.pipeline().fireChannelActive();
}
@Override
protected void failed0(Throwable exc, AioSocketChannel channel) {
((AsyncUnsafe) channel.unsafe()).connectFailed(exc);
((AbstractAioUnsafe) channel.unsafe()).connectFailed(exc);
}
}
@ -353,16 +353,16 @@ public class AioSocketChannel extends AbstractAioChannel implements SocketChanne
return new AioSocketChannelAsyncUnsafe();
}
private final class AioSocketChannelAsyncUnsafe extends AsyncUnsafe {
private final class AioSocketChannelAsyncUnsafe extends AbstractAioUnsafe {
@Override
public void suspendRead() {
readSuspend.set(true);
readSuspended.set(true);
}
@Override
public void resumeRead() {
if (readSuspend.compareAndSet(true, false)) {
if (readSuspended.compareAndSet(true, false)) {
if (eventLoop().inEventLoop()) {
beginRead();
} else {

4
transport/src/main/java/io/netty/channel/socket/nio/AbstractNioByteChannel.java
View File

@ -31,9 +31,9 @@ abstract class AbstractNioByteChannel extends AbstractNioChannel {
}
@Override
protected abstract NioByteUnsafe newUnsafe();
protected abstract AbstractNioByteUnsafe newUnsafe();
protected abstract class NioByteUnsafe extends AbstractNioUnsafe {
abstract class AbstractNioByteUnsafe extends AbstractNioUnsafe {
@Override
public void read() {
assert eventLoop().inEventLoop();

1
transport/src/main/java/io/netty/channel/socket/nio/AbstractNioChannel.java
View File

@ -187,7 +187,6 @@ public abstract class AbstractNioChannel extends AbstractChannel {
connectFuture = null;
}
}
}
@Override

4
transport/src/main/java/io/netty/channel/socket/nio/AbstractNioMessageChannel.java
View File

@ -30,9 +30,9 @@ abstract class AbstractNioMessageChannel extends AbstractNioChannel {
}
@Override
protected abstract NioMessageUnsafe newUnsafe();
protected abstract AbstractNioMessageUnsafe newUnsafe();
abstract class NioMessageUnsafe extends AbstractNioUnsafe {
abstract class AbstractNioMessageUnsafe extends AbstractNioUnsafe {
@Override
public void read() {
assert eventLoop().inEventLoop();

8
transport/src/main/java/io/netty/channel/socket/nio/NioDatagramChannel.java
View File

@ -462,24 +462,20 @@ public final class NioDatagramChannel
}
@Override
protected NioMessageUnsafe newUnsafe() {
protected AbstractNioMessageUnsafe newUnsafe() {
return new NioDatagramChannelUnsafe();
}
private final class NioDatagramChannelUnsafe extends NioMessageUnsafe {
private final class NioDatagramChannelUnsafe extends AbstractNioMessageUnsafe {
@Override
public void suspendRead() {
if (!connected) {
selectionKey().interestOps(selectionKey().interestOps() & ~ SelectionKey.OP_READ);
}
}
@Override
public void resumeRead() {
if (!connected) {
selectionKey().interestOps(selectionKey().interestOps() & ~ SelectionKey.OP_READ);
}
}
}
}

4
transport/src/main/java/io/netty/channel/socket/nio/NioServerSocketChannel.java
View File

@ -130,11 +130,11 @@ public class NioServerSocketChannel extends AbstractNioMessageChannel
}
@Override
protected NioMessageUnsafe newUnsafe() {
protected AbstractNioMessageUnsafe newUnsafe() {
return new NioServerSocketUnsafe();
}
private final class NioServerSocketUnsafe extends NioMessageUnsafe {
private final class NioServerSocketUnsafe extends AbstractNioMessageUnsafe {
@Override
public void suspendRead() {
selectionKey().interestOps(selectionKey().interestOps() & ~ SelectionKey.OP_ACCEPT);

4
transport/src/main/java/io/netty/channel/socket/nio/NioSocketChannel.java
View File

@ -193,11 +193,11 @@ public class NioSocketChannel extends AbstractNioByteChannel implements io.netty
}
@Override
protected NioByteUnsafe newUnsafe() {
protected AbstractNioByteUnsafe newUnsafe() {
return new NioSocketChannelUnsafe();
}
private final class NioSocketChannelUnsafe extends NioByteUnsafe {
private final class NioSocketChannelUnsafe extends AbstractNioByteUnsafe {
@Override
public void suspendRead() {

4
transport/src/main/java/io/netty/channel/socket/oio/AbstractOioByteChannel.java
View File

@ -28,9 +28,9 @@ abstract class AbstractOioByteChannel extends AbstractOioChannel {
}
@Override
protected abstract OioByteUnsafe newUnsafe();
protected abstract AbstractOioByteUnsafe newUnsafe();
abstract class OioByteUnsafe extends AbstractOioUnsafe {
abstract class AbstractOioByteUnsafe extends AbstractOioUnsafe {
@Override
public void read() {
assert eventLoop().inEventLoop();

2
transport/src/main/java/io/netty/channel/socket/oio/AbstractOioChannel.java
View File

@ -50,7 +50,7 @@ abstract class AbstractOioChannel extends AbstractChannel {
void read();
}
protected abstract class AbstractOioUnsafe extends AbstractUnsafe implements OioUnsafe {
abstract class AbstractOioUnsafe extends AbstractUnsafe implements OioUnsafe {
@Override
public void connect(

4
transport/src/main/java/io/netty/channel/socket/oio/AbstractOioMessageChannel.java
View File

@ -28,9 +28,9 @@ abstract class AbstractOioMessageChannel extends AbstractOioChannel {
}
@Override
protected abstract OioMessageUnsafe newUnsafe();
protected abstract AbstractOioMessageUnsafe newUnsafe();
abstract class OioMessageUnsafe extends AbstractOioUnsafe {
abstract class AbstractOioMessageUnsafe extends AbstractOioUnsafe {
@Override
public void read() {
assert eventLoop().inEventLoop();

14
transport/src/main/java/io/netty/channel/socket/oio/OioDatagramChannel.java
View File

@ -52,7 +52,7 @@ public class OioDatagramChannel extends AbstractOioMessageChannel
private final DatagramChannelConfig config;
private final java.net.DatagramPacket tmpPacket = new java.net.DatagramPacket(EMPTY_DATA, 0);
private volatile boolean readSuspend;
private volatile boolean readSuspended;
private static MulticastSocket newSocket() {
try {
@ -165,7 +165,7 @@ public class OioDatagramChannel extends AbstractOioMessageChannel
@Override
protected int doReadMessages(MessageBuf<Object> buf) throws Exception {
if (readSuspend) {
if (readSuspended) {
try {
Thread.sleep(SO_TIMEOUT);
} catch (InterruptedException e) {
@ -186,7 +186,7 @@ public class OioDatagramChannel extends AbstractOioMessageChannel
buf.add(new DatagramPacket(Unpooled.wrappedBuffer(
data, tmpPacket.getOffset(), tmpPacket.getLength()), remoteAddr));
if (readSuspend) {
if (readSuspended) {
return 0;
} else {
return 1;
@ -354,20 +354,20 @@ public class OioDatagramChannel extends AbstractOioMessageChannel
}
@Override
protected OioMessageUnsafe newUnsafe() {
protected AbstractOioMessageUnsafe newUnsafe() {
return new OioDatagramChannelUnsafe();
}
private final class OioDatagramChannelUnsafe extends OioMessageUnsafe {
private final class OioDatagramChannelUnsafe extends AbstractOioMessageUnsafe {
@Override
public void suspendRead() {
readSuspend = true;
readSuspended = true;
}
@Override
public void resumeRead() {
readSuspend = false;
readSuspended = false;
}
}
}

14
transport/src/main/java/io/netty/channel/socket/oio/OioServerSocketChannel.java
View File

@ -54,7 +54,7 @@ public class OioServerSocketChannel extends AbstractOioMessageChannel
final Lock shutdownLock = new ReentrantLock();
private final ServerSocketChannelConfig config;
private volatile boolean readSuspend;
private volatile boolean readSuspended;
public OioServerSocketChannel() {
this(newServerSocket());
@ -140,7 +140,7 @@ public class OioServerSocketChannel extends AbstractOioMessageChannel
return -1;
}
if (readSuspend) {
if (readSuspended) {
try {
Thread.sleep(SO_TIMEOUT);
} catch (InterruptedException e) {
@ -154,7 +154,7 @@ public class OioServerSocketChannel extends AbstractOioMessageChannel
s = socket.accept();
if (s != null) {
buf.add(new OioSocketChannel(this, null, s));
if (readSuspend) {
if (readSuspended) {
return 0;
}
return 1;
@ -197,20 +197,20 @@ public class OioServerSocketChannel extends AbstractOioMessageChannel
}
@Override
protected OioMessageUnsafe newUnsafe() {
protected AbstractOioMessageUnsafe newUnsafe() {
return new OioServerSocketUnsafe();
}
private final class OioServerSocketUnsafe extends OioMessageUnsafe {
private final class OioServerSocketUnsafe extends AbstractOioMessageUnsafe {
@Override
public void suspendRead() {
readSuspend = true;
readSuspended = true;
}
@Override
public void resumeRead() {
readSuspend = false;
readSuspended = false;
}
}
}

14
transport/src/main/java/io/netty/channel/socket/oio/OioSocketChannel.java
View File

@ -46,7 +46,7 @@ public class OioSocketChannel extends AbstractOioByteChannel
private final SocketChannelConfig config;
private InputStream is;
private OutputStream os;
private volatile boolean suspendRead;
private volatile boolean readSuspended;
public OioSocketChannel() {
this(new Socket());
@ -162,7 +162,7 @@ public class OioSocketChannel extends AbstractOioByteChannel
return -1;
}
if (suspendRead) {
if (readSuspended) {
try {
Thread.sleep(SO_TIMEOUT);
} catch (InterruptedException e) {
@ -173,7 +173,7 @@ public class OioSocketChannel extends AbstractOioByteChannel
try {
int read = buf.writeBytes(is, buf.writableBytes());
if (read > 0 && !suspendRead) {
if (read > 0 && !readSuspended) {
return read;
} else {
// so the read bytes were 0 or the read was suspend
@ -195,20 +195,20 @@ public class OioSocketChannel extends AbstractOioByteChannel
@Override
protected OioByteUnsafe newUnsafe() {
protected AbstractOioByteUnsafe newUnsafe() {
return new OioSocketChannelUnsafe();
}
private final class OioSocketChannelUnsafe extends OioByteUnsafe {
private final class OioSocketChannelUnsafe extends AbstractOioByteUnsafe {
@Override
public void suspendRead() {
suspendRead = true;
readSuspended = true;
}
@Override
public void resumeRead() {
suspendRead = false;
readSuspended = false;
}
}
}