Java IdleStatus.BOTH_IDLE属性代码示例

public static void main(String[] args) throws IOException {
        IoAcceptor acceptor = new NioSocketAcceptor();
//        acceptor.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, IDELTIMEOUT);

        acceptor.getFilterChain().addLast("logger", new LoggingFilter());
        acceptor.getFilterChain().addLast("myfliter", new MyFilter());
        acceptor.getFilterChain().addLast("codec", new ProtocolCodecFilter(new CommandCodecFactory("UTF-8")));

        KeepAliveMessageFactoryImpl kamfi = new KeepAliveMessageFactoryImpl();
        KeepAliveFilter kaf = new KeepAliveFilter(kamfi, IdleStatus.BOTH_IDLE);
        /** 是否回发 */
        kaf.setForwardEvent(true);
        acceptor.getFilterChain().addLast("heart", kaf);

        acceptor.setHandler(new CalculatorHandler());
        acceptor.bind(new InetSocketAddress(PORT));

        log.debug("socket通信服务端已启动，端口是" + PORT);
    }
 

@Override
public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
    com.lts.remoting.Channel channel = new MinaChannel(session);

    final String remoteAddress = RemotingHelper.parseChannelRemoteAddr(channel);

    if (IdleStatus.BOTH_IDLE == status) {
        LOGGER.info("{}: IDLE [{}]", sideType, remoteAddress);
        RemotingHelper.closeChannel(channel);
    }

    if (remoting.getChannelEventListener() != null) {
        RemotingEventType remotingEventType = null;
        if (IdleStatus.BOTH_IDLE == status) {
            remotingEventType = RemotingEventType.ALL_IDLE;
        } else if (IdleStatus.READER_IDLE == status) {
            remotingEventType = RemotingEventType.READER_IDLE;
        } else if (IdleStatus.WRITER_IDLE == status) {
            remotingEventType = RemotingEventType.WRITER_IDLE;
        }
        remoting.putRemotingEvent(new RemotingEvent(remotingEventType,
                remoteAddress, channel));
    }
}
 

@Override
public void sessionIdle(IoSession session, IdleStatus status) throws Exception {
	//System.out.println("SERVER: IDLE " + status + " " + session.getAttribute("idle"));
	//System.out.println("Server: " + status + " " + session.getAttribute("idle") + " IIDDDEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL");
	if (status == IdleStatus.WRITER_IDLE || status == IdleStatus.BOTH_IDLE) {
		session.write(new HBMsg());
	}
	if (status == IdleStatus.READER_IDLE || status == IdleStatus.BOTH_IDLE) {
		Integer idle = (Integer)session.getAttribute("idle");
		if (idle == null) {
			idle = 0;
		}
		++idle;
		session.setAttribute("idle", idle);
		if (idle == 5) {
			//System.out.println("Server: CCCLLLOOOSSSINNNGGGG Session due to inactivity.");
			session.close(true);
		}
	}
}
 

@Override
public void sessionIdle(NextFilter nextFilter, IoSession session, IdleStatus status) throws Exception {
    if (status == interestedIdleStatus) {
        if (!session.containsAttribute(WAITING_FOR_RESPONSE)) {
            Object pingMessage = messageFactory.getRequest(session);
            if (pingMessage != null) {
                nextFilter.filterWrite(session, new DefaultWriteRequest(pingMessage));

                // If policy is OFF, there's no need to wait for
                // the response.
                if (getRequestTimeoutHandler() != KeepAliveRequestTimeoutHandler.DEAF_SPEAKER) {
                    markStatus(session);
                    if (interestedIdleStatus == IdleStatus.BOTH_IDLE) {
                        session.setAttribute(IGNORE_READER_IDLE_ONCE);
                    }
                } else {
                    resetStatus(session);
                }
            }
        } else {
            handlePingTimeout(session);
        }
    } else if (status == IdleStatus.READER_IDLE) {
        if (session.removeAttribute(IGNORE_READER_IDLE_ONCE) == null) {
            if (session.containsAttribute(WAITING_FOR_RESPONSE)) {
                handlePingTimeout(session);
            }
        }
    }

    if (forwardEvent) {
        nextFilter.sessionIdle(session, status);
    }
}
 

private void initConnector(InetSocketAddress isa, TransportConfig config) {
    // create connector
    ioConnector = new NioSocketConnector(1);
    ioConnector.setConnectTimeoutMillis(config.getConnectTimeout());

    SocketSessionConfig sessionConfig = ioConnector.getSessionConfig();
    sessionConfig.setTcpNoDelay(true);
    sessionConfig.setReceiveBufferSize(8 * 1024);
    sessionConfig.setSendBufferSize(8 * 1024);

    DefaultIoFilterChainBuilder chainBuilder = ioConnector.getFilterChain();

    final TransportProtocolEncoder encoder = new TransportProtocolEncoder();
    final TransportProtocolDecoder decoder = new TransportProtocolDecoder();
    encoder.setMaxObjectSize(config.getMaxSize());
    decoder.setMaxObjectSize(config.getMaxSize());
    // add filter
    chainBuilder.addLast("codec", new ProtocolCodecFilter(encoder, decoder));

    // add keep alive filter
    ActiveKeepAliveMessageFactory messageFactory = new ActiveKeepAliveMessageFactory(config.getSerializeType());
    KeepAliveFilter kaFilter = new KeepAliveFilter(messageFactory, IdleStatus.BOTH_IDLE);
    kaFilter.setRequestInterval(config.getHeartbeatIntervalSeconds());
    kaFilter.setForwardEvent(true);
    chainBuilder.addLast("keepAlive", kaFilter);

    // set handler
    ioConnector.setHandler(new MinaIoHandler());

    ioConnector.setDefaultRemoteAddress(isa);
}
 

@Override
public MinaAcceptance bind() {
    // This socket acceptor will handle incoming connections
    acceptor = new NioSocketAcceptor(transportConfig.getNioProcessorCount());
    acceptor.setReuseAddress(true);
    acceptor.setBacklog(128);

    SocketSessionConfig sessionConfig = acceptor.getSessionConfig();
    sessionConfig.setTcpNoDelay(true);

    // set read buffer size
    sessionConfig.setReceiveBufferSize(16 * 1024);
    sessionConfig.setSendBufferSize(16 * 1024);

    // get filter chain builder
    DefaultIoFilterChainBuilder chainBuilder = acceptor.getFilterChain();

    // add message codec filter
    final TransportProtocolEncoder encoder = new TransportProtocolEncoder();
    final TransportProtocolDecoder decoder = new TransportProtocolDecoder();

    encoder.setMaxObjectSize(transportConfig.getMaxSize());
    decoder.setMaxObjectSize(transportConfig.getMaxSize());
    chainBuilder.addLast("codec", new ProtocolCodecFilter(encoder, decoder));

    // add keep alive filter
    KeepAliveFilter kaFilter = new KeepAliveFilter(new PassiveKeepAliveMessageFactory(), IdleStatus.BOTH_IDLE);
    kaFilter.setRequestInterval(transportConfig.getHeartbeatIntervalSeconds());
    kaFilter.setForwardEvent(true);
    chainBuilder.addLast("keepAlive", kaFilter);

    // add business handler
    acceptor.setHandler(new MinaIoHandler());

    try {
        acceptor.bind(serviceAddress);

        int processorCount = transportConfig.getBusinessProcessorCount();
        if (processorCount > 0) {
            NamedThreadFactory threadFactory = new NamedThreadFactory("Mina-BusinssProcessor");
            executorService = Executors.newFixedThreadPool(processorCount, threadFactory);
        }
    } catch (Exception e) {
        throw new RuntimeException("can't bind service on " + serviceAddress, e);
    }
    LOG.info("mina acceptance bind on {}", serviceAddress);

    return this;
}