List of usage examples for io.netty.channel ChannelFuture isSuccess
boolean isSuccess();
From source file:c5db.control.SimpleControlClient.java
License:Apache License
public ListenableFuture<CommandReply> sendRequest(CommandRpcRequest<?> request, InetSocketAddress remoteAddress) { SettableFuture<CommandReply> replyMessageFuture = SettableFuture.create(); ChannelFuture connectFuture = client.connect(remoteAddress); connectFuture.addListener(new ChannelFutureListener() { @Override//from w w w .j av a2s. c o m public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { future.channel().pipeline().addLast(new SimpleChannelInboundHandler<CommandReply>() { @Override protected void channelRead0(ChannelHandlerContext ctx, CommandReply msg) throws Exception { replyMessageFuture.set(msg); ctx.channel().close(); } }); // connected is fine, flush message: future.channel().writeAndFlush(request); } else { replyMessageFuture.setException(future.cause()); future.channel().close(); } } }); return replyMessageFuture; }
From source file:c5db.regionserver.RegionServerService.java
License:Apache License
@Override protected void doStart() { fiber.start();//from w ww . j a v a2 s .c om fiber.execute(() -> { // we need the tablet module: ListenableFuture<C5Module> f = server.getModule(ModuleType.Tablet); Futures.addCallback(f, new FutureCallback<C5Module>() { @Override public void onSuccess(final C5Module result) { tabletModule = (TabletModule) result; bootstrap.group(acceptGroup, workerGroup).option(ChannelOption.SO_REUSEADDR, true) .childOption(ChannelOption.TCP_NODELAY, true).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel ch) throws Exception { ChannelPipeline p = ch.pipeline(); p.addLast("http-server-codec", new HttpServerCodec()); p.addLast("http-agg", new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE)); p.addLast("websocket-agg", new WebSocketFrameAggregator(C5ServerConstants.MAX_CALL_SIZE)); p.addLast("decoder", new WebsocketProtostuffDecoder("/websocket")); p.addLast("encoder", new WebsocketProtostuffEncoder()); p.addLast("handler", new RegionServerHandler(RegionServerService.this)); } }); bootstrap.bind(port).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { listenChannel = future.channel(); notifyStarted(); } else { LOG.error("Unable to find Region Server to {} {}", port, future.cause()); notifyFailed(future.cause()); } } }); } @Override public void onFailure(Throwable t) { notifyFailed(t); } }, fiber); }); }
From source file:ccwihr.client.t2.HttpResponseHandler.java
License:Apache License
/** * Wait (sequentially) for a time duration for each anticipated response * * @param timeout Value of time to wait for each response * @param unit Units associated with {@code timeout} * @see HttpResponseHandler#put(int, io.netty.channel.ChannelFuture, io.netty.channel.ChannelPromise) *///from ww w .ja v a2 s . co m public void awaitResponses(long timeout, TimeUnit unit) { Iterator<Entry<Integer, Entry<ChannelFuture, ChannelPromise>>> itr = streamidPromiseMap.entrySet() .iterator(); while (itr.hasNext()) { Entry<Integer, Entry<ChannelFuture, ChannelPromise>> entry = itr.next(); ChannelFuture writeFuture = entry.getValue().getKey(); if (!writeFuture.awaitUninterruptibly(timeout, unit)) { throw new IllegalStateException("Timed out waiting to write for stream id " + entry.getKey()); } if (!writeFuture.isSuccess()) { throw new RuntimeException(writeFuture.cause()); } ChannelPromise promise = entry.getValue().getValue(); if (!promise.awaitUninterruptibly(timeout, unit)) { throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey()); } if (!promise.isSuccess()) { throw new RuntimeException(promise.cause()); } System.out.println("---Stream id: " + entry.getKey() + " received---"); itr.remove(); } }
From source file:cloudeventbus.client.EventBusImpl.java
License:Open Source License
private void connect() { synchronized (lock) { if (closed) { return; }//w ww . j a v a2s .c o m serverReady = false; } final ServerList.Server server = servers.nextServer(); LOGGER.debug("Attempting connecting to {}", server.getAddress()); new Bootstrap().group(eventLoopGroup).remoteAddress(server.getAddress()).channel(NioSocketChannel.class) .handler(new ClientChannelInitializer()).connect().addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { LOGGER.debug("Connection to {} successful", server.getAddress()); server.connectionSuccess(); synchronized (lock) { channel = future.channel(); if (closed) { channel.close(); } } } else { LOGGER.warn("Connection to {} failed", server.getAddress()); server.connectionFailure(); scheduleReconnect(); fireStateChange(ConnectionState.CONNECTION_FAILED, null); } } }); }
From source file:cn.jpush.api.common.connection.HttpResponseHandler.java
License:Apache License
/** * Wait (sequentially) for a time duration for each anticipated response * * @param timeout Value of time to wait for each response * @param unit Units associated with {@code timeout} * @see HttpResponseHandler#put(int, ChannelFuture, ChannelPromise) *//*w w w. java2 s . co m*/ public void awaitResponses(long timeout, TimeUnit unit) { Iterator<Entry<Integer, Entry<ChannelFuture, ChannelPromise>>> itr = streamidPromiseMap.entrySet() .iterator(); while (itr.hasNext()) { Entry<Integer, Entry<ChannelFuture, ChannelPromise>> entry = itr.next(); ChannelFuture writeFuture = entry.getValue().getKey(); if (!writeFuture.awaitUninterruptibly(timeout, unit)) { throw new IllegalStateException("Timed out waiting to write for stream id " + entry.getKey()); } if (!writeFuture.isSuccess()) { throw new RuntimeException(writeFuture.cause()); } ChannelPromise promise = entry.getValue().getValue(); if (!promise.awaitUninterruptibly(timeout, unit)) { throw new IllegalStateException("Timed out waiting for response on stream id " + entry.getKey()); } if (!promise.isSuccess()) { throw new RuntimeException(promise.cause()); } System.out.println("---Stream id: " + entry.getKey() + " received---"); System.out.println("---Stream id: " + promise.toString()); itr.remove(); } }
From source file:cn.savor.small.netty.MiniProNettyClientHandler.java
License:Open Source License
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
super.userEventTriggered(ctx, evt);
String channelId = ctx.channel().id().toString();
if (evt instanceof IdleStateEvent) {
IdleStateEvent event = (IdleStateEvent) evt;
if (event.state().equals(IdleState.READER_IDLE)) {
//?
LogUtils.i("READER_IDLE");
LogFileUtil.write("MiniNettyClientHandler READER_IDLE");
} else if (event.state().equals(IdleState.WRITER_IDLE)) {
LogUtils.i("WRITER_IDLE");
LogFileUtil.write("MiniNettyClientHandler WRITER_IDLE");
try {
// ???
MessageBean message = new MessageBean();
message.setCmd(MessageBean.Action.HEART_CLENT_TO_SERVER);
String number = channelId + System.currentTimeMillis();
message.setSerialnumber(number);
message.setIp(AppUtils.getLocalIPAddress());
message.setMac(session.getEthernetMac());
InnerBean bean = new InnerBean();
bean.setHotelId(session.getBoiteId());
bean.setRoomId(session.getRoomId());
bean.setSsid(AppUtils.getShowingSSID(mContext));
bean.setBoxId(session.getBoxId());
ArrayList<String> contList = new ArrayList<>();
contList.add("I am a mini Heart Pakage...");
contList.add(new Gson().toJson(bean));
message.setContent(contList);
ChannelFuture future = ctx.writeAndFlush(message);
if (!future.isSuccess()) {
close(ctx);//w ww. ja v a2 s . c o m
}
LogUtils.v("miniProgram--WRITER_IDLE====" + channelId + "====>>>>...??:"
+ message.getSerialnumber());
LogUtils.v("miniProgram--future.isSuccess()====" + future.isSuccess());
} catch (Exception e) {
e.printStackTrace();
}
} else if (event.state().equals(IdleState.ALL_IDLE)) {
//
//?REQ==========
LogUtils.i("ALL_IDLE");
close(ctx);
}
}
}
From source file:cn.savor.small.netty.MiniProNettyClientHandler.java
License:Open Source License
public void close(ChannelHandlerContext ctx) { try {/*from w ww . j av a 2s .com*/ Channel cid = ctx.pipeline().channel(); LogUtils.v("close a client id: " + cid.toString()); ChannelFuture future = ctx.close(); boolean is = future.isSuccess(); LogUtils.v("close be invoke.is success?" + is); } catch (Exception ex) { ex.toString(); } }
From source file:cn.savor.small.netty.NettyClient.java
License:Open Source License
public void connect() { System.out.println("client connection................."); if (channel != null && channel.isActive()) { return;/*from w ww .ja v a 2 s.c o m*/ } ChannelFuture future = bootstrap.connect(host, port); System.out.println("client connection.................host=" + host + ",port=" + port + ",future=" + future.isSuccess()); future.addListener(new ChannelFutureListener() { public void operationComplete(ChannelFuture futureListener) throws Exception { if (futureListener.isSuccess()) { channel = futureListener.channel(); System.out.println("Connect to server successfully!"); } else { System.out.println("Failed to connect to server, try connect after 10s"); futureListener.channel().eventLoop().schedule(new Runnable() { @Override public void run() { connect(); } }, 1, TimeUnit.SECONDS); } } }); }
From source file:cn.savor.small.netty.NettyClientHandler.java
License:Open Source License
public void close(ChannelHandlerContext ctx) { try {/*from w w w .j a v a 2 s.co m*/ Channel cid = ctx.pipeline().channel(); LogUtils.v("close a client id: " + cid.toString()); ChannelFuture future = ctx.close(); boolean is = future.isSuccess(); LogUtils.v("close be invoke.is success?" + is); } catch (Exception ex) { ex.toString(); } }
From source file:cn.wantedonline.puppy.httpserver.component.HttpObjectAggregator.java
License:Apache License
@Override protected void decode(final ChannelHandlerContext ctx, HttpObject msg, List<Object> out) throws Exception { AggregatedFullHttpMessage currentMessage = this.currentMessage; if (msg instanceof HttpMessage) { tooLongFrameFound = false;/* w ww.ja v a2s . c om*/ assert currentMessage == null; HttpMessage m = (HttpMessage) msg; // Handle the 'Expect: 100-continue' header if necessary. if (is100ContinueExpected(m)) { if (HttpHeaders.getContentLength(m, 0) > maxContentLength) { tooLongFrameFound = true; final ChannelFuture future = ctx.writeAndFlush(EXPECTATION_FAILED.duplicate().retain()); future.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (!future.isSuccess()) { ctx.fireExceptionCaught(future.cause()); } } }); if (closeOnExpectationFailed) { future.addListener(ChannelFutureListener.CLOSE); } ctx.pipeline().fireUserEventTriggered(HttpExpectationFailedEvent.INSTANCE); return; } ctx.writeAndFlush(CONTINUE.duplicate().retain()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (!future.isSuccess()) { ctx.fireExceptionCaught(future.cause()); } } }); } if (!m.getDecoderResult().isSuccess()) { removeTransferEncodingChunked(m); out.add(toFullMessage(m)); this.currentMessage = null; return; } if (msg instanceof HttpRequest) { HttpRequest header = (HttpRequest) msg; this.currentMessage = currentMessage = new AggregatedFullHttpRequest(header, ctx.alloc().compositeBuffer(maxCumulationBufferComponents), null); } else if (msg instanceof HttpResponse) { HttpResponse header = (HttpResponse) msg; this.currentMessage = currentMessage = new AggregatedFullHttpResponse(header, Unpooled.compositeBuffer(maxCumulationBufferComponents), null); } else { throw new Error(); } // A streamed message - initialize the cumulative buffer, and wait for incoming chunks. removeTransferEncodingChunked(currentMessage); } else if (msg instanceof HttpContent) { if (tooLongFrameFound) { if (msg instanceof LastHttpContent) { this.currentMessage = null; } // already detect the too long frame so just discard the content return; } assert currentMessage != null; // Merge the received chunk into the content of the current message. HttpContent chunk = (HttpContent) msg; CompositeByteBuf content = (CompositeByteBuf) currentMessage.content(); if (content.readableBytes() > maxContentLength - chunk.content().readableBytes()) { tooLongFrameFound = true; // release current message to prevent leaks currentMessage.release(); this.currentMessage = null; throw new TooLongFrameException("HTTP content length exceeded " + maxContentLength + " bytes."); } // Append the content of the chunk if (chunk.content().isReadable()) { chunk.retain(); content.addComponent(chunk.content()); content.writerIndex(content.writerIndex() + chunk.content().readableBytes()); } final boolean last; if (!chunk.getDecoderResult().isSuccess()) { currentMessage.setDecoderResult(DecoderResult.failure(chunk.getDecoderResult().cause())); last = true; } else { last = chunk instanceof LastHttpContent; } if (last) { this.currentMessage = null; // Merge trailing headers into the message. if (chunk instanceof LastHttpContent) { LastHttpContent trailer = (LastHttpContent) chunk; currentMessage.setTrailingHeaders(trailer.trailingHeaders()); } else { currentMessage.setTrailingHeaders(new DefaultHttpHeaders()); } // Set the 'Content-Length' header. If one isn't already set. // This is important as HEAD responses will use a 'Content-Length' header which // does not match the actual body, but the number of bytes that would be // transmitted if a GET would have been used. // // See rfc2616 14.13 Content-Length if (!isContentLengthSet(currentMessage)) { currentMessage.headers().set(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(content.readableBytes())); } // All done out.add(currentMessage); } } else { throw new Error(); } }