Examples of io.netty.handler.timeout.IdleStateHandler

io.netty.handler.timeout.IdleStateHandler
xample that sends a ping message when there is no outbound traffic // for 30 seconds. The connection is closed when there is no inbound traffic // for 60 seconds. public class MyPipelineFactory implements {@link ChannelPipelineFactory} {private final {@link Timer} timer;private final {@link ChannelHandler} idleStateHandler;public MyPipelineFactory( {@link Timer} timer) {this.timer = timer; this.idleStateHandler = new {@link IdleStateHandler}(timer, 60, 30, 0), // timer must be shared. } public {@link ChannelPipeline} getPipeline() {return {@link Channels}.pipeline( idleStateHandler, new MyHandler()); } } // Handler should handle the {@link IdleStateEvent} triggered by {@link IdleStateHandler}. public class MyHandler extends {@link IdleStateAwareChannelHandler} {{@code @Override}public void channelIdle( {@link ChannelHandlerContext} ctx, {@link IdleStateEvent} e) {if (e.getState() == {@link IdleState}.READER_IDLE) { e.getChannel().close(); } else if (e.getState() == {@link IdleState}.WRITER_IDLE) { e.getChannel().write(new PingMessage()); } } } {@link ServerBootstrap} bootstrap = ...;{@link Timer} timer = new {@link HashedWheelTimer}(); ... bootstrap.setPipelineFactory(new MyPipelineFactory(timer)); ... The {@link Timer} which was specified when the {@link IdleStateHandler} iscreated should be stopped manually by calling {@link #releaseExternalResources()}or {@link Timer#stop()} when your application shuts down. @see ReadTimeoutHandler @see WriteTimeoutHandler @apiviz.landmark @apiviz.uses io.netty.util.HashedWheelTimer @apiviz.has io.netty.handler.timeout.IdleStateEvent oneway - - triggers

              .handler(new LoggingHandler(LogLevel.INFO))
              .handler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                  ChannelPipeline p = ch.pipeline();
                  p.addLast(new IdleStateHandler(0, 0, maxIdleTime));
                  // Register message processing handler
                  p.addLast(new NioClientInboundHandler());
                }
              });

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         .channel(NioSocketChannel.class)
         .remoteAddress(HOST, PORT)
         .handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new IdleStateHandler(READ_TIMEOUT, 0, 0), handler);
            }
         });


        return b;
    }

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        pipeline.addLast("encoder", new HttpResponseEncoder());
        pipeline.addLast("responseWrittenMonitor", responseWrittenMonitor);


        pipeline.addLast(
                "idle",
                new IdleStateHandler(0, 0, proxyServer
                        .getIdleConnectionTimeout()));


        pipeline.addLast("handler", this);
    }

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        {
            @Override
            public void initChannel(SocketChannel c) throws Exception
            {


                c.pipeline().addLast(new IdleStateHandler(
                                     IDLE_CONNECTION_SECONDS, IDLE_CONNECTION_SECONDS,
                                     IDLE_CONNECTION_SECONDS));
                if (tls != null) {
                    isTls = true;
                    SSLEngine engine = makeSSLEngine(tls);

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        pipeline.addLast("codec", new HttpClientCodec(4096, 8192, 8192, false, false));
        if (options.isTryUseCompression()) {
          pipeline.addLast("inflater", new HttpContentDecompressor(true));
        }
        if (options.getIdleTimeout() > 0) {
          pipeline.addLast("idle", new IdleStateHandler(0, 0, options.getIdleTimeout()));
        }
        pipeline.addLast("handler", new ClientHandler(context));
      }
    });
    applyConnectionOptions(bootstrap);

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              if (sslHelper.isSSL() || options.isCompressionSupported()) {
                // only add ChunkedWriteHandler when SSL is enabled otherwise it is not needed as FileRegion is used.
                pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());       // For large file / sendfile support
              }
              if (options.getIdleTimeout() > 0) {
                pipeline.addLast("idle", new IdleStateHandler(0, 0, options.getIdleTimeout()));
              }
              pipeline.addLast("handler", new ServerHandler());
            }
        });

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        if (sslHelper.isSSL()) {
          // only add ChunkedWriteHandler when SSL is enabled otherwise it is not needed as FileRegion is used.
          pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());       // For large file / sendfile support
        }
        if (options.getIdleTimeout() > 0) {
          pipeline.addLast("idle", new IdleStateHandler(0, 0, options.getIdleTimeout()));
        }
        pipeline.addLast("handler", new VertxNetHandler(vertx, socketMap));
      }
    });

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            if (sslHelper.isSSL()) {
              // only add ChunkedWriteHandler when SSL is enabled otherwise it is not needed as FileRegion is used.
              pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());       // For large file / sendfile support
            }
            if (options.getIdleTimeout() > 0) {
              pipeline.addLast("idle", new IdleStateHandler(0, 0, options.getIdleTimeout()));
            }
            pipeline.addLast("handler", new ServerHandler());
          }
        });

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                    ch.pipeline().addLast(
                    //
                        defaultEventExecutorGroup, //
                        new NettyEncoder(), //
                        new NettyDecoder(), //
                        new IdleStateHandler(0, 0, nettyServerConfig.getServerChannelMaxIdleTimeSeconds()),//
                        new NettyConnetManageHandler(), //
                        new NettyServerHandler());
                }
            });

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                public void initChannel(SocketChannel ch) throws Exception {
                    ch.pipeline().addLast(//
                        defaultEventExecutorGroup, //
                        new NettyEncoder(), //
                        new NettyDecoder(), //
                        new IdleStateHandler(0, 0, nettyClientConfig.getClientChannelMaxIdleTimeSeconds()),//
                        new NettyConnetManageHandler(), //
                        new NettyClientHandler());
                }
            });

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