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

    this.channelHandlerBuilder = channelHandlerBuilder;
  }


  @Override
  protected void initChannel(SocketChannel ch) throws Exception {
    ch.pipeline().addLast(new SocksInitRequestDecoder()).addLast(new SocksCmdRequestDecoder()).addLast(new IdleStateHandler(this.idleRead, this.idleWrite, this.idleAll)).addLast(this.channelHandlerBuilder.build());
  }

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    this.idleWrite = idleWrite;
    this.channelHandlerBuilder = channelHandlerBuilder;
  }


  public void initChannel(SocketChannel ch) throws Exception {
    ch.pipeline().addLast(new IdleStateHandler(this.idleRead, this.idleWrite, this.idleAll)).addLast(this.channelHandlerBuilder.build());
  }

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                  }


                  if (apnsConnection.configuration.getCloseAfterInactivityTime() != null) {
                    connectFuture.channel().pipeline().addBefore(ApnsConnection.PIPELINE_MAIN_HANDLER,
                        ApnsConnection.PIPELINE_IDLE_STATE_HANDLER,
                        new IdleStateHandler(0, 0, apnsConnection.configuration.getCloseAfterInactivityTime()));
                  }


                } else {
                  log.debug("{} failed to complete TLS handshake with APNs gateway.",
                      apnsConnection.name, handshakeFuture.cause());

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                apnsConnection.connectFuture.channel().pipeline().get(PIPELINE_GRACEFUL_SHUTDOWN_TIMEOUT_HANDLER) == null) {
              // We should time out, but haven't added an idle state handler yet.
              apnsConnection.connectFuture.channel().pipeline().addBefore(
                  PIPELINE_MAIN_HANDLER,
                  PIPELINE_GRACEFUL_SHUTDOWN_TIMEOUT_HANDLER,
                  new IdleStateHandler(apnsConnection.configuration.getGracefulShutdownTimeout(), 0, 0));
            }




            apnsConnection.pendingWriteCount += 1;

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

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        bootstrap.group(bossGroup, workerGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_REUSEADDR, true);
                
        // Set up the idle handler
        IdleStateHandler idleStateHandler = 
            new IdleStateHandler(getReadIdleTime(), getWriteIdleTime(), 0);
        // Set up the event pipeline factory.
        servletPipeline = 
            new NettyHttpServletPipelineFactory(
                 tlsServerParameters, sessionSupport, 
                 threadingParameters.getThreadPoolSize(),

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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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      return this;
    }


    @Override
    public ConsumerSpec readIdle(long idleTimeout, final Runnable onReadIdle) {
      ioChannel.pipeline().addFirst(new IdleStateHandler(idleTimeout, 0, 0, TimeUnit.MILLISECONDS) {
        @Override
        protected void channelIdle(ChannelHandlerContext ctx, IdleStateEvent evt) throws Exception {
          if (evt.state() == IdleState.READER_IDLE) {
            onReadIdle.run();
          }

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      return this;
    }


    @Override
    public ConsumerSpec writeIdle(long idleTimeout, final Runnable onWriteIdle) {
      ioChannel.pipeline().addLast(new IdleStateHandler(0, idleTimeout, 0, TimeUnit.MILLISECONDS) {
        @Override
        protected void channelIdle(ChannelHandlerContext ctx, IdleStateEvent evt) throws Exception {
          if (evt.state() == IdleState.WRITER_IDLE) {
            onWriteIdle.run();
          }

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