List of usage examples for io.netty.channel ChannelFuture cause
Throwable cause();
From source file:com.mobius.software.mqtt.performance.controller.net.ExceptionHandler.java
License:Open Source License
@Override public void connect(ChannelHandlerContext ctx, SocketAddress remoteAddress, SocketAddress localAddress, ChannelPromise promise) {//from w ww. ja v a 2 s . co m ctx.connect(remoteAddress, localAddress, promise.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) { if (!future.isSuccess()) exceptionCaught(ctx, future.cause()); } })); }
From source file:com.mobius.software.mqtt.performance.controller.net.ExceptionHandler.java
License:Open Source License
@Override public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) { ctx.write(msg, promise.addListener(new ChannelFutureListener() { @Override/* w w w. j a v a 2 s .c o m*/ public void operationComplete(ChannelFuture future) { if (!future.isSuccess()) exceptionCaught(ctx, future.cause()); } })); }
From source file:com.mongodb.connection.netty.NettyStream.java
License:Apache License
@Override public void openAsync(final AsyncCompletionHandler<Void> handler) { Bootstrap bootstrap = new Bootstrap(); bootstrap.group(workerGroup);//w ww . j a v a 2 s .c om bootstrap.channel(NioSocketChannel.class); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, settings.getConnectTimeout(MILLISECONDS)); bootstrap.option(ChannelOption.TCP_NODELAY, true); bootstrap.option(ChannelOption.SO_KEEPALIVE, settings.isKeepAlive()); if (settings.getReceiveBufferSize() > 0) { bootstrap.option(ChannelOption.SO_RCVBUF, settings.getReceiveBufferSize()); } if (settings.getSendBufferSize() > 0) { bootstrap.option(ChannelOption.SO_SNDBUF, settings.getSendBufferSize()); } bootstrap.option(ChannelOption.ALLOCATOR, allocator); bootstrap.handler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(final SocketChannel ch) throws Exception { if (sslSettings.isEnabled()) { SSLEngine engine = SSLContext.getDefault().createSSLEngine(address.getHost(), address.getPort()); engine.setUseClientMode(true); if (!sslSettings.isInvalidHostNameAllowed()) { engine.setSSLParameters(enableHostNameVerification(engine.getSSLParameters())); } ch.pipeline().addFirst("ssl", new SslHandler(engine, false)); } ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(settings.getReadTimeout(MILLISECONDS), MILLISECONDS)); ch.pipeline().addLast(new InboundBufferHandler()); } }); final ChannelFuture channelFuture = bootstrap.connect(address.getHost(), address.getPort()); channelFuture.addListener(new ChannelFutureListener() { @Override public void operationComplete(final ChannelFuture future) throws Exception { if (future.isSuccess()) { channel = channelFuture.channel(); handler.completed(null); } else { handler.failed(future.cause()); } } }); }
From source file:com.mongodb.connection.netty.NettyStream.java
License:Apache License
@Override public void writeAsync(final List<ByteBuf> buffers, final AsyncCompletionHandler<Void> handler) { CompositeByteBuf composite = PooledByteBufAllocator.DEFAULT.compositeBuffer(); for (ByteBuf cur : buffers) { io.netty.buffer.ByteBuf byteBuf = ((NettyByteBuf) cur).asByteBuf(); composite.addComponent(byteBuf.retain()); composite.writerIndex(composite.writerIndex() + byteBuf.writerIndex()); }//w ww. j av a 2 s.com channel.writeAndFlush(composite).addListener(new ChannelFutureListener() { @Override public void operationComplete(final ChannelFuture future) throws Exception { if (!future.isSuccess()) { handler.failed(future.cause()); } else { handler.completed(null); } } }); }
From source file:com.moshi.receptionist.remoting.netty.NettyRemotingAbstract.java
License:Apache License
public void processRequestCommand(final ChannelHandlerContext ctx, final RemotingCommand cmd) { final Pair<NettyRequestProcessor, ExecutorService> matched = this.processorTable.get(cmd.getCode()); final Pair<NettyRequestProcessor, ExecutorService> pair = null == matched ? this.defaultRequestProcessor : matched;/*from w ww . jav a2 s.c o m*/ if (pair != null) { Runnable run = new Runnable() { @Override public void run() { try { RPCHook rpcHook = NettyRemotingAbstract.this.getRPCHook(); if (rpcHook != null) { rpcHook.doBeforeRequest(RemotingHelper.parseChannelRemoteAddr(ctx.channel()), cmd); } final RemotingCommand response = pair.getObject1().processRequest(ctx, cmd); if (rpcHook != null) { rpcHook.doAfterResponse(cmd, response); } // Oneway? if (!cmd.isOnewayRPC()) { if (response != null) { response.setOpaque(cmd.getOpaque()); response.markResponseType(); try { ctx.writeAndFlush(response).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (!future.isSuccess()) { plog.error("response to " + RemotingHelper.parseChannelRemoteAddr(future.channel()) + " failed", future.cause()); plog.error(cmd.toString()); plog.error(response.toString()); } } }); } catch (Throwable e) { plog.error("process request over, but response failed", e); plog.error(cmd.toString()); plog.error(response.toString()); } } else { // ?processRequest? } } } catch (Throwable e) { plog.error("process request exception", e); plog.error(cmd.toString()); if (!cmd.isOnewayRPC()) { final RemotingCommand response = RemotingCommand.createResponseCommand( RemotingSysResponseCode.SYSTEM_ERROR, // RemotingHelper.exceptionSimpleDesc(e)); response.setOpaque(cmd.getOpaque()); ctx.writeAndFlush(response); } } } }; try { // ?????? pair.getObject2().submit(run); } catch (RejectedExecutionException e) { plog.warn(RemotingHelper.parseChannelRemoteAddr(ctx.channel()) // + ", too many requests and system thread pool busy, RejectedExecutionException " // + pair.getObject2().toString() // + " request code: " + cmd.getCode()); if (!cmd.isOnewayRPC()) { final RemotingCommand response = RemotingCommand.createResponseCommand( RemotingSysResponseCode.SYSTEM_BUSY, "too many requests and system thread pool busy, please try another server"); response.setOpaque(cmd.getOpaque()); ctx.writeAndFlush(response); } } } else { String error = " request type " + cmd.getCode() + " not supported"; final RemotingCommand response = RemotingCommand .createResponseCommand(RemotingSysResponseCode.REQUEST_CODE_NOT_SUPPORTED, error); response.setOpaque(cmd.getOpaque()); ctx.writeAndFlush(response); plog.error(RemotingHelper.parseChannelRemoteAddr(ctx.channel()) + error); } }
From source file:com.mpush.netty.client.NettyClient.java
License:Apache License
@Override public void start(final Listener listener) { if (started.compareAndSet(false, true)) { Bootstrap bootstrap = new Bootstrap(); workerGroup = new NioEventLoopGroup(); bootstrap.group(workerGroup)// .option(ChannelOption.TCP_NODELAY, true)// .option(ChannelOption.SO_REUSEADDR, true)// .option(ChannelOption.SO_KEEPALIVE, true)// .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)// .channel(NioSocketChannel.class).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 4000); bootstrap.handler(new ChannelInitializer<SocketChannel>() { // (4) @Override/*w w w . j a v a2 s . com*/ public void initChannel(SocketChannel ch) throws Exception { initPipeline(ch.pipeline()); } }); ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port)); future.addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { if (listener != null) listener.onSuccess(port); LOGGER.info("start netty client success, host={}, port={}", host, port); } else { if (listener != null) listener.onFailure(future.cause()); LOGGER.error("start netty client failure, host={}, port={}", host, port, future.cause()); } } }); } else { listener.onFailure(new ServiceException("client has started!")); } }
From source file:com.mpush.netty.connection.NettyConnection.java
License:Apache License
@Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { lastWriteTime = System.currentTimeMillis(); } else {//www . j a va 2 s . c o m LOGGER.error("connection send msg error", future.cause()); Logs.CONN.error("connection send msg error={}, conn={}", future.cause().getMessage(), this); } }
From source file:com.mpush.netty.server.NettyServer.java
License:Apache License
private void createServer(final Listener listener, EventLoopGroup boss, EventLoopGroup work, Class<? extends ServerChannel> clazz) { /***//from w w w . j a v a 2 s .co m * NioEventLoopGroup ??I/O? * Netty????EventLoopGroup?????? * ?2NioEventLoopGroup * ???boss?? * ???worker??? * boss?worker * ???Channels??EventLoopGroup * ??? */ this.bossGroup = boss; this.workerGroup = work; try { /** * ServerBootstrap ?NIO?? * ??Channel */ ServerBootstrap b = new ServerBootstrap(); /** * groupjava.lang.IllegalStateException: group not set */ b.group(bossGroup, workerGroup); /*** * ServerSocketChannelNIOselector? * Channel?. */ b.channel(clazz); /*** * ?????Channel * ChannelInitializer? * ?Channel * ?NettyServerHandler??Channel * ChannelPipeline?? * ??????pipeline * ?????? */ b.childHandler(new ChannelInitializer<SocketChannel>() { // (4) @Override public void initChannel(SocketChannel ch) throws Exception { initPipeline(ch.pipeline()); } }); initOptions(b); /*** * ??? */ ChannelFuture f = b.bind(port).sync().addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { Logs.Console.error("server start success on:{}", port); if (listener != null) listener.onSuccess(port); } else { Logs.Console.error("server start failure on:{}", port, future.cause()); if (listener != null) listener.onFailure(future.cause()); } } }); if (f.isSuccess()) { serverState.set(State.Started); /** * socket */ f.channel().closeFuture().sync(); } } catch (Exception e) { logger.error("server start exception", e); if (listener != null) listener.onFailure(e); throw new ServiceException("server start exception, port=" + port, e); } finally { /*** * */ stop(null); } }
From source file:com.navercorp.nbasearc.gcp.PhysicalConnection.java
License:Apache License
SettableFuture<Boolean> connect() {
state.set(State.CONNECTING);//from w ww . j av a 2s.c o m
final SettableFuture<Boolean> sf = SettableFuture.create();
b.connect(ip, port).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture cf) throws Exception {
connectionComplete(cf);
if (cf.cause() != null) {
sf.setException(cf.cause());
} else {
sf.set(true);
}
}
});
return sf;
}
From source file:com.navercorp.nbasearc.gcp.PhysicalConnection.java
License:Apache License
private void connectionComplete(ChannelFuture cf) { if (cf.cause() != null) { eventLoop.getEventLoopGroup().schedule(reconnectJob, reconnectInterval, TimeUnit.MILLISECONDS); return;//from ww w .j a v a 2 s .com } gw.increaseActive(); ch = cf.channel(); channelConnected = true; setState(CONNECTED); }