Java Code Examples for io.netty.channel.Channel#close()
The following examples show how to use
io.netty.channel.Channel#close() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ChannelSet.java From servicetalk with Apache License 2.0 | 6 votes |
@Override public Completable closeAsync() { return new SubscribableCompletable() { @Override protected void handleSubscribe(final Subscriber subscriber) { toSource(onClose).subscribe(subscriber); if (stateUpdater.getAndSet(ChannelSet.this, CLOSING) == CLOSING) { return; } if (channelMap.isEmpty()) { onCloseProcessor.onComplete(); return; } for (final Channel channel : channelMap.values()) { // We don't try to catch exceptions here because we're only invoking Netty or ServiceTalk code, no // user-provided code. channel.close(); } } }; }
Example 2
Source File: ProxyOutboundHandler.java From JLilyPad with GNU General Public License v3.0 | 6 votes |
@Override public void exceptionCaught(ChannelHandlerContext context, Throwable cause) throws Exception { Channel channel = context.channel(); if(cause instanceof IOException && cause.getMessage().equals("Connection reset by peer")) { // ignore } else if(cause instanceof ReadTimeoutException) { // ignore } else if(cause instanceof DecoderException) { // ignore } else { cause.printStackTrace(); } if(channel.isOpen()) { channel.close(); } }
Example 3
Source File: Http2GoAwayHandler.java From armeria with Apache License 2.0 | 5 votes |
public void onGoAwayReceived(Channel channel, int lastStreamId, long errorCode, ByteBuf debugData) { goAwayReceived = errorCode; onGoAway(channel, "Received", lastStreamId, errorCode, debugData); // Send a GOAWAY back to the peer and close the connection gracefully if we did not send GOAWAY yet. // This makes sure that the connection is closed eventually once we receive GOAWAY. if (!goAwaySent) { // This does not close the connection immediately but sends a GOAWAY frame. // The connection will be closed when all streams are closed. // See AbstractHttp2ConnectionHandler.close(). channel.close(); } }
Example 4
Source File: ProtocolProcess.java From ext-opensource-netty with Mozilla Public License 2.0 | 5 votes |
/** * P - B, S - B * @param channel * @param msg */ public void processDisConnect(Channel channel, MqttMessage msg) { String clientId = NettyUtil.getClientId(channel); boolean isCleanSession = sessionService.isCleanSession(clientId); NettyLog.debug("DISCONNECT - clientId: {}, cleanSession: {}", clientId, isCleanSession); if (isCleanSession) { this.topicProcess.removeByCleanSession(clientId); this.consumerProcess.removeByCleanSession(clientId); this.procedureProcess.removeByCleanSession(clientId); } sessionService.remove(clientId); channel.close(); }
Example 5
Source File: BmpMockDispatcherTest.java From bgpcep with Eclipse Public License 1.0 | 5 votes |
@Test(timeout = 20000) public void testCreateClient() throws Exception { final int port = InetSocketAddressUtil.getRandomPort(); final InetSocketAddress serverAddr = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress(port); final BmpDispatcherImpl bmpDispatcher = new BmpDispatcherImpl( new NioEventLoopGroup(), new NioEventLoopGroup(), this.registry, this.sessionFactory); final ChannelFuture futureServer = bmpDispatcher .createServer(serverAddr, this.slf, KeyMapping.getKeyMapping()); waitFutureSuccess(futureServer); final ChannelFuture channelFuture = this.bmpMockDispatcher.createClient(InetSocketAddressUtil .getRandomLoopbackInetSocketAddress(0), serverAddr); final Channel channel = channelFuture.sync().channel(); assertTrue(channel.isActive()); checkEquals(() -> assertTrue(this.sl.getStatus())); channel.close(); bmpDispatcher.close(); checkEquals(() -> assertFalse(this.sl.getStatus())); final BmpDispatcherImpl bmpDispatcher2 = new BmpDispatcherImpl( new NioEventLoopGroup(), new NioEventLoopGroup(), this.registry, this.sessionFactory); final ChannelFuture futureServer2 = bmpDispatcher2 .createServer(serverAddr, this.slf, KeyMapping.getKeyMapping()); futureServer2.sync(); checkEquals(() -> assertTrue(this.sl.getStatus())); bmpDispatcher2.close(); this.bmpMockDispatcher.close(); checkEquals(() -> assertFalse(this.sl.getStatus())); }
Example 6
Source File: ModelServerTest.java From serve with Apache License 2.0 | 5 votes |
@Test( alwaysRun = true, dependsOnMethods = {"testUnregisterURLModel"}) public void testLoadingMemoryError() throws InterruptedException { Channel channel = TestUtils.getManagementChannel(configManager); Assert.assertNotNull(channel); TestUtils.setResult(null); TestUtils.setLatch(new CountDownLatch(1)); TestUtils.registerModel(channel, "loading-memory-error.mar", "memory_error", true, false); TestUtils.getLatch().await(); Assert.assertEquals(TestUtils.getHttpStatus(), HttpResponseStatus.INSUFFICIENT_STORAGE); channel.close(); }
Example 7
Source File: DefaultNettyClient.java From x-pipe with Apache License 2.0 | 5 votes |
@Override public void handleResponse(Channel channel, ByteBuf byteBuf) { timeoutCounter.set(0); ByteBufReceiver byteBufReceiver = receivers.peek(); if(byteBufReceiver != null){ ByteBufReceiver.RECEIVER_RESULT result = byteBufReceiver.receive(channel, byteBuf); switch (result){ case SUCCESS: logger.debug("[handleResponse][remove receiver]"); receivers.poll(); break; case CONTINUE: //nothing need to be done break; case FAIL: logger.info("[handleResponse][fail, close channel]{}, {}", byteBufReceiver, channel); channel.close(); break; case ALREADY_FINISH: logger.info("[handleResponse][already finish, close channel]{}, {}", byteBufReceiver, channel); channel.close(); break; default: throw new IllegalStateException("unknown result:" + result); } }else{ logger.error("[handleResponse][no receiver][close client]{}, {}, {}", channel, byteBuf.readableBytes(), ByteBufUtils.readToString(byteBuf)); channel.close(); } }
Example 8
Source File: Session.java From blynk-server with GNU General Public License v3.0 | 5 votes |
public void closeHardwareChannelByDeviceId(int dashId, int deviceId) { for (Channel channel : hardwareChannels) { if (isSameDashAndDeviceId(channel, dashId, deviceId)) { channel.close(); } } }
Example 9
Source File: Http2MultiplexedChannelPool.java From ambry with Apache License 2.0 | 5 votes |
private Future<Void> closeAndReleaseParent(Channel parentChannel, Throwable cause, Promise<Void> resultPromise) { if (parentChannel.parent() != null) { // This isn't a parent channel. Notify it that something is wrong. Exception exception = new IOException( "Channel (" + parentChannel + ") is not a parent channel. It will be closed, " + "but cannot be released within this pool."); log.error(exception.getMessage()); parentChannel.close(); return resultPromise.setFailure(exception); } MultiplexedChannelRecord multiplexedChannel = parentChannel.attr(MULTIPLEXED_CHANNEL).get(); // We may not have a multiplexed channel if the parent channel hasn't been fully initialized. if (multiplexedChannel != null) { if (cause == null) { multiplexedChannel.closeChildChannels(); } else { multiplexedChannel.closeChildChannels(cause); } parentConnections.remove(multiplexedChannel); } parentChannel.close(); if (parentChannel.attr(PARENT_CHANNEL_RELEASED).getAndSet(Boolean.TRUE) == null) { return parentConnectionPool.release(parentChannel, resultPromise); } return resultPromise.setSuccess(null); }
Example 10
Source File: SessionFacade.java From arcusplatform with Apache License 2.0 | 5 votes |
public void destroyIpcdSession(ClientToken token) { Session session = getIpcdSession(token); if(session != null) { Channel channel = session.getChannel(); ipcdSessions.destroySession(session); channel.close(); } }
Example 11
Source File: AbstractBootstrap.java From netty4.0.27Learn with Apache License 2.0 | 5 votes |
final ChannelFuture initAndRegister() { final Channel channel = channelFactory().newChannel(); try { init(channel); } catch (Throwable t) { channel.unsafe().closeForcibly(); // as the Channel is not registered yet we need to force the usage of the GlobalEventExecutor return new DefaultChannelPromise(channel, GlobalEventExecutor.INSTANCE).setFailure(t); } ChannelFuture regFuture = group().register(channel); if (regFuture.cause() != null) { if (channel.isRegistered()) { channel.close(); } else { channel.unsafe().closeForcibly(); } } // If we are here and the promise is not failed, it's one of the following cases: // 1) If we attempted registration from the event loop, the registration has been completed at this point. // i.e. It's safe to attempt bind() or connect() now because the channel has been registered. // 2) If we attempted registration from the other thread, the registration request has been successfully // added to the event loop's task queue for later execution. // i.e. It's safe to attempt bind() or connect() now: // because bind() or connect() will be executed *after* the scheduled registration task is executed // because register(), bind(), and connect() are all bound to the same thread. return regFuture; }
Example 12
Source File: Http2MultiplexedChannelPool.java From ambry with Apache License 2.0 | 5 votes |
@Override public Future<Void> release(Channel childChannel, Promise<Void> promise) { if (childChannel.parent() == null) { // This isn't a child channel. Oddly enough, this is "expected" and is handled properly by the // BetterFixedChannelPool AS LONG AS we return an IllegalArgumentException via the promise. closeAndReleaseParent(childChannel); return promise.setFailure(new IllegalArgumentException("Channel (" + childChannel + ") is not a child channel.")); } Channel parentChannel = childChannel.parent(); MultiplexedChannelRecord multiplexedChannel = parentChannel.attr(MULTIPLEXED_CHANNEL).get(); if (multiplexedChannel == null) { // This is a child channel, but there is no attached multiplexed channel, which there should be if it was from // this pool. Close it and log an error. Exception exception = new IOException( "Channel (" + childChannel + ") is not associated with any channel records. " + "It will be closed, but cannot be released within this pool."); log.error(exception.getMessage()); childChannel.close(); return promise.setFailure(exception); } multiplexedChannel.closeAndReleaseChild(childChannel); if (multiplexedChannel.canBeClosedAndReleased()) { log.debug("Parent channel closed: {}", parentChannel.remoteAddress()); // We just closed the last stream in a connection that has reached the end of its life. return closeAndReleaseParent(parentChannel, null, promise); } return promise.setSuccess(null); }
Example 13
Source File: Http2MultiplexCodecBuilderTest.java From netty-4.1.22 with Apache License 2.0 | 5 votes |
@Test public void createOutboundStream() throws Exception { Channel childChannel = newOutboundStream(new TestChannelInitializer()); assertTrue(childChannel.isRegistered()); assertTrue(childChannel.isActive()); Http2Headers headers = new DefaultHttp2Headers(); childChannel.writeAndFlush(new DefaultHttp2HeadersFrame(headers)); ByteBuf data = Unpooled.buffer(100).writeZero(100); childChannel.writeAndFlush(new DefaultHttp2DataFrame(data, true)); Http2HeadersFrame headersFrame = serverLastInboundHandler.blockingReadInbound(); assertNotNull(headersFrame); assertEquals(3, headersFrame.stream().id()); assertEquals(headers, headersFrame.headers()); Http2DataFrame dataFrame = serverLastInboundHandler.blockingReadInbound(); assertNotNull(dataFrame); assertEquals(3, dataFrame.stream().id()); assertEquals(data.resetReaderIndex(), dataFrame.content()); assertTrue(dataFrame.isEndStream()); dataFrame.release(); childChannel.close(); Http2ResetFrame rstFrame = serverLastInboundHandler.blockingReadInbound(); assertNotNull(rstFrame); assertEquals(3, rstFrame.stream().id()); serverLastInboundHandler.checkException(); }
Example 14
Source File: PCCDispatcherImplTest.java From bgpcep with Eclipse Public License 1.0 | 5 votes |
@Test(timeout = 20000) public void testClientReconnect() throws Exception { final Future<PCEPSession> futureSession = this.dispatcher .createClient(this.serverAddress, 1, new TestingSessionListenerFactory(), this.nf, KeyMapping.getKeyMapping(), this.clientAddress); final TestingSessionListenerFactory slf = new TestingSessionListenerFactory(); doReturn(slf).when(this.dispatcherDependencies).getListenerFactory(); final ChannelFuture futureServer = this.pcepDispatcher.createServer(this.dispatcherDependencies); futureServer.sync(); final Channel channel = futureServer.channel(); Assert.assertNotNull(futureSession.get()); checkSessionListenerNotNull(slf, this.clientAddress.getHostString()); final TestingSessionListener sl = checkSessionListenerNotNull(slf, this.clientAddress.getAddress().getHostAddress()); Assert.assertNotNull(sl.getSession()); Assert.assertTrue(sl.isUp()); channel.close().get(); closeEventLoopGroups(); this.workerGroup = new NioEventLoopGroup(); this.bossGroup = new NioEventLoopGroup(); this.pcepDispatcher = new PCEPDispatcherImpl(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance() .getMessageHandlerRegistry(), this.nf, this.bossGroup, this.workerGroup); final TestingSessionListenerFactory slf2 = new TestingSessionListenerFactory(); doReturn(slf2).when(this.dispatcherDependencies).getListenerFactory(); final ChannelFuture future2 = this.pcepDispatcher.createServer(this.dispatcherDependencies); future2.sync(); final Channel channel2 = future2.channel(); final TestingSessionListener sl2 = checkSessionListenerNotNull(slf2, this.clientAddress.getAddress().getHostAddress()); Assert.assertNotNull(sl2.getSession()); Assert.assertTrue(sl2.isUp()); channel2.close(); }
Example 15
Source File: InternalNetworkHandler.java From x-pipe with Apache License 2.0 | 5 votes |
@Override public void channelActive(ChannelHandlerContext ctx) throws Exception { Channel channel = ctx.channel(); if(!isInternalNetwork(channel)) { logger.error("[not internal network] {}, close channel", channel.remoteAddress()); channel.close(); } super.channelActive(ctx); }
Example 16
Source File: SessionManager.java From JgFramework with Apache License 2.0 | 4 votes |
/** * 加入session * @param player * @param ch * @return */ private static int addSession(IBaseCharacter player, Channel ch) { int userId; if (player == null || (userId = player.getId()) <= 0) { return ADD_SESSION_ERROR; } Channel _ch = userIdChannels.get(userId); BaseQueueElement<Channel> queueElement = null; if (_ch == null && maxUser > 0) { queueElement = waitUserIdChannels.get(userId); if (queueElement != null) { _ch = queueElement.getValue(); } } boolean same = _ch != null && _ch.hashCode() == ch.hashCode(); if (_ch != null && !same) { IBaseCharacter _player = _ch.attr(IBaseConnector.PLAYER).get(); if (_player != null) { _player.setId(0); // 保持排队名次 if (queueElement != null) { player.setIsInQueue(true); queueElement.setValue(ch); } } _ch.close(); } if (maxUser > 0) { if (queueElement != null) { return ADD_SESSION_WAIT; } else if (userIdChannels.size() >= maxUser) { player.setIsInQueue(true); BaseQueueElement<Channel> element = waitQueue.put(ch); if (_ch == null || !same) { waitUserIdChannels.put(userId, element); } return ADD_SESSION_WAIT; } } if (_ch == null || !same) { userIdChannels.put(userId, ch); } player.loginHook(); return ADD_SESSION_SUCC; }
Example 17
Source File: TestTCPServerSource.java From datacollector with Apache License 2.0 | 4 votes |
@Test public void runTextRecordsWithAck() throws StageException, IOException, ExecutionException, InterruptedException { final String recordSeparatorStr = "\n"; final String[] expectedRecords = TEN_DELIMITED_RECORDS.split(recordSeparatorStr); final int batchSize = expectedRecords.length; final Charset charset = Charsets.ISO_8859_1; final TCPServerSourceConfig configBean = createConfigBean(charset); configBean.dataFormat = DataFormat.TEXT; configBean.tcpMode = TCPMode.DELIMITED_RECORDS; configBean.recordSeparatorStr = recordSeparatorStr; configBean.ports = NetworkUtils.getRandomPorts(1); configBean.recordProcessedAckMessage = "record_ack_${record:id()}" + ACK_SEPARATOR; configBean.batchCompletedAckMessage = "batch_ack_${batchSize}" + ACK_SEPARATOR; configBean.batchSize = batchSize; final TCPServerSource source = new TCPServerSource(configBean); final String outputLane = "lane"; final PushSourceRunner runner = new PushSourceRunner.Builder(TCPServerDSource.class, source) .addOutputLane(outputLane) .build(); final List<Record> records = new LinkedList<>(); runner.runInit(); EventLoopGroup workerGroup = new NioEventLoopGroup(); ChannelFuture channelFuture = startTcpClient( configBean, workerGroup, TEN_DELIMITED_RECORDS.getBytes(charset), true ); final Channel channel = channelFuture.channel(); TCPServerSourceClientHandler clientHandler = channel.pipeline().get(TCPServerSourceClientHandler.class); LOG.trace("About to run produce"); runner.runProduce(new HashMap<>(), batchSize, output -> { records.addAll(output.getRecords().get(outputLane)); runner.setStop(); }); // Wait until the connection is closed. LOG.trace("Waiting on produce"); runner.waitOnProduce(); LOG.trace("Finished waiting on produce"); final List<String> acks = new LinkedList<>(); // one for each record, plus one for the batch final int totalExpectedAcks = batchSize + 1; LOG.trace("About to fetch {} acks", totalExpectedAcks); for (int i = 0; i < totalExpectedAcks; i++) { final String response = clientHandler.getResponse(); if (response != null) { acks.add(response); } } LOG.trace("Closing channel"); channel.close(); LOG.trace("Shutting down worker group"); workerGroup.shutdownGracefully(); LOG.trace("Worker group shut down"); assertThat(records, hasSize(batchSize)); final Set<String> expectedAcks = new HashSet<>(); for (int i = 0; i < records.size(); i++) { // validate the output record value assertThat(records.get(i).get("/text").getValueAsString(), equalTo(expectedRecords[i])); // validate the record-level ack // we don't add the ack separator the expected value, as we are effectively stripping it out of // the actual acks in the client handler (via String.split) expectedAcks.add(String.format("record_ack_%s", records.get(i).getHeader().getSourceId())); } // validate the batch-level ack expectedAcks.add(String.format("batch_ack_%d", batchSize)); final Set<String> actualAcks = new HashSet<>(); actualAcks.addAll(acks); assertThat(actualAcks, equalTo(expectedAcks)); }
Example 18
Source File: ModelServerTest.java From serve with Apache License 2.0 | 4 votes |
@Test( alwaysRun = true, dependsOnMethods = {"testLoadingMemoryError"}) public void testPredictionMemoryError() throws InterruptedException { // Load the model Channel channel = TestUtils.getManagementChannel(configManager); Assert.assertNotNull(channel); TestUtils.setResult(null); TestUtils.setLatch(new CountDownLatch(1)); TestUtils.registerModel(channel, "prediction-memory-error.mar", "pred-err", true, false); TestUtils.getLatch().await(); Assert.assertEquals(TestUtils.getHttpStatus(), HttpResponseStatus.OK); channel.close(); // Test for prediction channel = TestUtils.connect(false, configManager); Assert.assertNotNull(channel); TestUtils.setResult(null); TestUtils.setLatch(new CountDownLatch(1)); DefaultFullHttpRequest req = new DefaultFullHttpRequest( HttpVersion.HTTP_1_1, HttpMethod.POST, "/predictions/pred-err"); req.content().writeCharSequence("data=invalid_output", CharsetUtil.UTF_8); channel.writeAndFlush(req); TestUtils.getLatch().await(); Assert.assertEquals(TestUtils.getHttpStatus(), HttpResponseStatus.INSUFFICIENT_STORAGE); channel.close(); // Unload the model channel = TestUtils.connect(true, configManager); TestUtils.setHttpStatus(null); TestUtils.setLatch(new CountDownLatch(1)); Assert.assertNotNull(channel); TestUtils.unregisterModel(channel, "pred-err", null, false); TestUtils.getLatch().await(); Assert.assertEquals(TestUtils.getHttpStatus(), HttpResponseStatus.OK); }
Example 19
Source File: TransportConnector.java From reactor-netty with Apache License 2.0 | 4 votes |
@SuppressWarnings("FutureReturnValueIgnored") static Mono<Channel> doInitAndRegister( TransportConfig config, ChannelInitializer<Channel> channelInitializer, boolean isDomainSocket) { EventLoopGroup elg = config.eventLoopGroup(); ChannelFactory<? extends Channel> channelFactory = config.connectionFactory(elg, isDomainSocket); Channel channel = null; try { channel = channelFactory.newChannel(); if (channelInitializer instanceof ServerTransport.AcceptorInitializer) { ((ServerTransport.AcceptorInitializer) channelInitializer).acceptor.enableAutoReadTask(channel); } channel.pipeline().addLast(channelInitializer); setChannelOptions(channel, config.options, isDomainSocket); setAttributes(channel, config.attrs); } catch (Throwable t) { if (channel != null) { channel.unsafe().closeForcibly(); } return Mono.error(t); } MonoChannelPromise monoChannelPromise = new MonoChannelPromise(channel); channel.unsafe().register(elg.next(), monoChannelPromise); Throwable cause = monoChannelPromise.cause(); if (cause != null) { if (channel.isRegistered()) { // "FutureReturnValueIgnored" this is deliberate channel.close(); } else { channel.unsafe().closeForcibly(); } } return monoChannelPromise; }
Example 20
Source File: AbstractCommonHandler.java From wind-im with Apache License 2.0 | 4 votes |
protected void closeChannel(Channel channel) { channel.close(); }