io.netty.handler.timeout.IdleStateEvent#state

Source File: HeartbeatServerHandler.java From nuls-v2 with MIT License

6 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {

    if (evt instanceof IdleStateEvent) {
        SocketChannel channel = (SocketChannel) ctx.channel();
        String nodeId = IpUtil.getNodeId(channel.remoteAddress());
        LoggerUtil.COMMON_LOG.info("{}====userEventTriggered  IdleStateEvent==", nodeId);
        IdleStateEvent event = (IdleStateEvent) evt;
        String type = "";
        if (event.state() == IdleState.READER_IDLE) {
            type = "read idle";
        } else if (event.state() == IdleState.WRITER_IDLE) {
            type = "write idle";
        } else if (event.state() == IdleState.ALL_IDLE) {
            type = "all idle";
        }
        LoggerUtil.COMMON_LOG.info("localInfo: " + channel.localAddress().getHostString() + ":" + channel.localAddress().getPort());
        LoggerUtil.COMMON_LOG.info("remoteInfo: " + channel.remoteAddress().getHostString() + ":" + channel.remoteAddress().getPort());
        ctx.channel().close();
    } else {
        super.userEventTriggered(ctx, evt);
    }
}

Source File: MonitorClientHandler.java From tajo with Apache License 2.0

6 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
  if (enableMonitor && evt instanceof IdleStateEvent) {
    IdleStateEvent e = (IdleStateEvent) evt;
    if (e.state() == IdleState.READER_IDLE && !e.isFirst()) {
      /* trigger expired event */
      LOG.info("Server has not respond " + ctx.channel());
      ctx.fireUserEventTriggered(MonitorStateEvent.MONITOR_EXPIRED_STATE_EVENT);
    } else if (e.state() == IdleState.WRITER_IDLE) {
      /* send ping packet to remote server */
      if(LOG.isDebugEnabled()){
        LOG.debug("sending ping request " + ctx.channel());
      }
      ctx.writeAndFlush(ping.duplicate().retain());
    }
  }
  super.userEventTriggered(ctx, evt);
}

Source File: MyChannelHandler.java From spring_boot with Apache License 2.0

6 votes

/**
 * 这里是保持服务器与客户端长连接  进行心跳检测 避免连接断开
 * @param ctx
 * @param evt
 * @throws Exception
 */
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if(evt instanceof IdleStateEvent){
        IdleStateEvent stateEvent = (IdleStateEvent) evt;
        PingWebSocketFrame ping = new PingWebSocketFrame();
        switch (stateEvent.state()){
            //读空闲（服务器端）
            case READER_IDLE:
                LOGGER.info("【"+ctx.channel().remoteAddress()+"】读空闲（服务器端）");
                ctx.writeAndFlush(ping);
                break;
                //写空闲（客户端）
            case WRITER_IDLE:
                LOGGER.info("【"+ctx.channel().remoteAddress()+"】写空闲（客户端）");
                ctx.writeAndFlush(ping);
                break;
            case ALL_IDLE:
                LOGGER.info("【"+ctx.channel().remoteAddress()+"】读写空闲");
                break;
        }
    }
}

Source File: SocketHandler.java From sds with Apache License 2.0

6 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    //心跳配置
    if (IdleStateEvent.class.isAssignableFrom(evt.getClass())&& socketService.getSocketEventService().hasOpenHeartCheck()) {
        IdleStateEvent event = (IdleStateEvent) evt;
        String uniqueKey = ctx.channel().remoteAddress().toString();
        if (event.state() == IdleState.READER_IDLE) {
            //表示已经多久没有收到数据了

            socketService.getSocketEventService().onHeartNoReadDataListener(ctx,uniqueKey);

        } else if (event.state() == IdleState.WRITER_IDLE) {
            //表示已经多久没有发送数据了

            socketService.getSocketEventService().onHeartNoWriteDataListener(ctx,uniqueKey);

        } else if (event.state() == IdleState.ALL_IDLE) {
            //表示已经多久既没有收到也没有发送数据了

        }
    }
}

Source File: AbstractHeartbeatHandler.java From jim-framework with Apache License 2.0

6 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent e = (IdleStateEvent) evt;
        switch (e.state()) {
            case READER_IDLE:
                this.handleReaderIdle(ctx);
                break;
            case WRITER_IDLE:
                this.handleWriterIdle(ctx);
                break;
            case ALL_IDLE:
                this.handleAllIdle(ctx);
                break;
            default:
                break;
        }
    }
}

Source File: OpSelectorHandler.java From tinkerpop with Apache License 2.0

6 votes

@Override
public void userEventTriggered(final ChannelHandlerContext ctx, final Object evt) throws Exception {
    // only need to handle this event if the idle monitor is on
    if (!channelizer.supportsIdleMonitor()) return;

    if (evt instanceof IdleStateEvent) {
        final IdleStateEvent e = (IdleStateEvent) evt;

        // if no requests (reader) then close, if no writes from server to client then ping. clients should
        // periodically ping the server, but coming from this direction allows the server to kill channels that
        // have dead clients on the other end
        if (e.state() == IdleState.READER_IDLE) {
            logger.info("Closing channel - client is disconnected after idle period of " + settings.idleConnectionTimeout + " " + ctx.channel());
            ctx.close();
        } else if (e.state() == IdleState.WRITER_IDLE && settings.keepAliveInterval > 0) {
            logger.info("Checking channel - sending ping to client after idle period of " + settings.keepAliveInterval + " " + ctx.channel());
            ctx.writeAndFlush(channelizer.createIdleDetectionMessage());
        }
    }
}

Source File: DefaultClientChannelInboundHandler.java From hermes with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
	if (evt instanceof IdleStateEvent) {
		IdleStateEvent e = (IdleStateEvent) evt;
		switch (e.state()) {
		case ALL_IDLE:
		case READER_IDLE:
		case WRITER_IDLE:
			m_endpointClient.removeChannel(m_endpoint, m_endpointChannel, true);
			break;
		}
	}
}

Source File: SelfCheckHttpServer.java From krpc with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent e = (IdleStateEvent) evt;
        if (e.state() == IdleState.ALL_IDLE) {
            String connId = getConnId(ctx);
            ctx.close();
            log.error("connection timeout, connId={}", connId);
        }
    }
}

Source File: IdleStateTrigger.java From netty-pubsub with MIT License

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if(evt instanceof IdleStateEvent){
        IdleStateEvent event= (IdleStateEvent) evt;
        switch (event.state()){
            case READER_IDLE:
            	 //服务端触发事件，说明客户端已经掉线，关闭失效连接
            	LOGGER.error("【客户端已断开】"+ctx.channel().remoteAddress()+"  "+DateUtils.getCurrentDateTime());
                ctx.close();
                break;
        }
    }
    super.userEventTriggered(ctx, evt);
}

Source File: UptimeClientHandler.java From tools-journey with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) {
    if (!(evt instanceof IdleStateEvent)) {
        return;
    }

    IdleStateEvent e = (IdleStateEvent) evt;
    if (e.state() == IdleState.READER_IDLE) {
        // The connection was OK but there was no traffic for last period.
        println("Disconnecting due to no inbound traffic");
        ctx.close();
    }
}

Source File: RegisterNodeHandler.java From litchi with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object e) {
    if (e instanceof IdleStateEvent) {
        IdleStateEvent event = (IdleStateEvent) e;
        if (event.state() == IdleState.ALL_IDLE) {
            RPC_LOGGER.info("channel ALL_IDLE to close. {}", ctx);
            ctx.close();
        }
    }
}

Source File: TCPServerHandler.java From jt808-server with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) {
    if (IdleStateEvent.class.isAssignableFrom(evt.getClass())) {
        IdleStateEvent event = (IdleStateEvent) evt;
        if (event.state() == IdleState.READER_IDLE) {
            Session session = this.sessionManager.removeBySessionId(Session.buildId(ctx.channel()));
            logger.logEvent("服务器主动断开连接", session);
            ctx.close();
        }
    }
}

Source File: NettyHttpServletHandler.java From cxf with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent e = (IdleStateEvent) evt;
        if (e.state() == IdleState.READER_IDLE || e.state() == IdleState.WRITER_IDLE) {
            LOG.log(Level.FINE, "Closing idle channel: {}", e.state());
            ctx.close();
        }
    }
}

Source File: ExceptionHandler.java From ovsdb with Eclipse Public License 1.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) {
    if (evt instanceof IdleStateEvent) {
        LOG.debug("Get idle state event");
        IdleStateEvent event = (IdleStateEvent) evt;
        if (event.state() == IdleState.READER_IDLE) {
            LOG.debug("Reader idle state. Send echo message to peer");
            //Send echo message to peer
            OvsdbClient client = ovsdbConnectionService.getClient(ctx.channel());
            client.echo();
        }
    }
}

Source File: HeartBeatHandler.java From iot-dc with Apache License 2.0

5 votes

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent event = (IdleStateEvent) evt;
        if (event.state() == IdleState.READER_IDLE) {
            loss_connect_time++;
            if (loss_connect_time > 2) {
                ctx.channel().close();
            }
        } else {
            super.userEventTriggered(ctx, evt);
        }
    }
}

Source File: TransferHandler.java From ratel with Apache License 2.0

5 votes

@Override  
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {  
    if (evt instanceof IdleStateEvent) {  
        IdleStateEvent event = (IdleStateEvent) evt;  
        if (event.state() == IdleState.READER_IDLE) {  
            try{
            	clientOfflineEvent(ctx.channel());
            	ctx.channel().close();
            }catch(Exception e){
            }
        }  
    } else {  
        super.userEventTriggered(ctx, evt);  
    }  
}

Source File: BasicClient.java From dremio-oss with Apache License 2.0

5 votes

@Override
protected void channelIdle(ChannelHandlerContext ctx, IdleStateEvent evt) throws Exception {
  if (evt.state() == IdleState.WRITER_IDLE) {
    ctx.writeAndFlush(PING_MESSAGE)
        .addListener(pingFailedListener);
  }
}

Source File: NettyServerMessageHandler.java From Raincat with GNU Lesser General Public License v3.0

5 votes

@Override
public void userEventTriggered(final ChannelHandlerContext ctx, final Object evt) {
    //心跳配置
    if (IdleStateEvent.class.isAssignableFrom(evt.getClass())) {
        IdleStateEvent event = (IdleStateEvent) evt;
        if (event.state() == IdleState.READER_IDLE) {
            ctx.close();
        }
    }
}

Source File: IpCameraHandler.java From IpCamera with Eclipse Public License 2.0

4 votes

@Override
public void userEventTriggered(@Nullable ChannelHandlerContext ctx, @Nullable Object evt) throws Exception {
    if (ctx == null) {
        return;
    }
    if (evt instanceof IdleStateEvent) {
        IdleStateEvent e = (IdleStateEvent) evt;
        // If camera does not use the channel for X amount of time it will close.
        if (e.state() == IdleState.READER_IDLE) {
            lock.lock();
            try {
                byte indexInLists = (byte) listOfChannels.indexOf(ctx.channel());
                if (indexInLists >= 0) {
                    String urlToKeepOpen;
                    switch (thing.getThingTypeUID().getId()) {
                        case "DAHUA":
                            urlToKeepOpen = listOfRequests.get(indexInLists);
                            if ("/cgi-bin/eventManager.cgi?action=attach&codes=[All]"
                                    .contentEquals(urlToKeepOpen)) {
                                return;
                            }
                            break;
                        case "HIKVISION":
                            urlToKeepOpen = listOfRequests.get(indexInLists);
                            if ("/ISAPI/Event/notification/alertStream".contentEquals(urlToKeepOpen)) {
                                return;
                            }
                            break;
                        case "DOORBIRD":
                            urlToKeepOpen = listOfRequests.get(indexInLists);
                            if ("/bha-api/monitor.cgi?ring=doorbell,motionsensor"
                                    .contentEquals(urlToKeepOpen)) {
                                return;
                            }
                            break;
                    }
                    logger.debug("! Channel was found idle for more than 15 seconds so closing it down. !");
                    listOfChStatus.set(indexInLists, (byte) 0);
                } else {
                    logger.warn("!?! Channel that was found idle could not be located in our tracking. !?!");
                }
            } finally {
                lock.unlock();
            }
            ctx.close();
        }
    }
}

Source File: BasicClient.java From Bats with Apache License 2.0

4 votes

@Override
protected void channelIdle(ChannelHandlerContext ctx, IdleStateEvent evt) throws Exception {
  if (evt.state() == IdleState.WRITER_IDLE) {
    ctx.writeAndFlush(PING_MESSAGE).addListener(pingFailedHandler);
  }
}

Java Code Examples for io.netty.handler.timeout.IdleStateEvent#state()