Package com.alibaba.dubbo.remoting.exchange

Examples of com.alibaba.dubbo.remoting.exchange.Request

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    }

    @SuppressWarnings("deprecation")
    public void received(Channel channel, Object message) throws RemotingException {
        if (message instanceof Request && ((Request)message).isHeartbeat()){
            Request req = (Request) message;
            if (req.isTwoWay()){
                Response res = new Response(req.getId(),req.getVersion());
                res.setHeartbeat(true);
                channel.send(res);
            }
        }
        handler.received(channel, message);
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    }

    @SuppressWarnings("deprecation")
    public void received(Channel channel, Object message) throws RemotingException {
        if (message instanceof Request && ((Request)message).isHeartbeat()){
            Request req = (Request) message;
            if (req.isTwoWay()){
                Response res = new Response(req.getId(),req.getVersion());
                res.setHeartbeat(true);
                channel.send(res);
            }
        }
        handler.received(channel, message);
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                res.setErrorMessage(in.readUTF());
            }
            return res;
        } else {
            // decode request.
            Request req = new Request(id);
            req.setVersion("2.0.0");
            req.setTwoWay( ( flag & FLAG_TWOWAY ) != 0 );
            if (( flag & FLAG_EVENT ) != 0 ){
                req.setEvent(Request.HEARTBEAT_EVENT);
            }
            try {
                Object data;
                if (req.isHeartbeat()) {
                    data = decodeHeartbeatData(channel, in);
                } else if (req.isEvent()) {
                    data = decodeEventData(channel, in);
                } else {
                    data = decodeRequestData(channel, in);
                }
                req.setData(data);
            } catch (Throwable t) {
                // bad request
                req.setBroken(true);
                req.setData(t);
            }
            return req;
        }
    }
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    protected Object getRequestData(long id) {
        DefaultFuture future = DefaultFuture.getFuture(id);
        if (future == null)
            return null;
        Request req = future.getRequest();
        if (req == null)
            return null;
        return req.getData();
    }
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        doClose();
        server.close(timeout);
    }
   
    private void sendChannelReadOnlyEvent(){
        Request request = new Request();
        request.setEvent(Request.READONLY_EVENT);
        request.setTwoWay(false);
        request.setVersion(Version.getVersion());
       
        Collection<Channel> channels = getChannels();
        for (Channel channel : channels) {
            try {
                if (channel.isConnected())channel.send(request, getUrl().getParameter(Constants.CHANNEL_READONLYEVENT_SENT_KEY, true));
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                    try {
                        Long lastRead = (Long) channel.getAttribute(HeaderExchangeHandler.KEY_READ_TIMESTAMP);
                        Long lastWrite = (Long) channel.getAttribute(HeaderExchangeHandler.KEY_WRITE_TIMESTAMP);
                        if ((lastRead != null && now - lastRead > heartbeat)
                            || (lastWrite != null && now - lastWrite > heartbeat)) {
                            Request req = new Request();
                            req.setVersion("2.0.0");
                            req.setTwoWay(true);
                            req.setEvent(Request.HEARTBEAT_EVENT);
                            channel.send(req);
                            if (logger.isDebugEnabled()) {
                                logger.debug("Send heartbeat to client " + channel.getRemoteAddress() + ".");
                            }
                        }
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        doClose();
        server.close(timeout);
    }
   
    private void sendChannelReadOnlyEvent(){
        Request request = new Request();
        request.setEvent(Request.READONLY_EVENT);
        request.setTwoWay(false);
        request.setVersion(Version.getVersion());
       
        Collection<Channel> channels = getChannels();
        for (Channel channel : channels) {
            try {
                if (channel.isConnected())channel.send(request, getUrl().getParameter(Constants.CHANNEL_READONLYEVENT_SENT_KEY, true));
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                            HeaderExchangeHandler.KEY_READ_TIMESTAMP );
                    Long lastWrite = ( Long ) channel.getAttribute(
                            HeaderExchangeHandler.KEY_WRITE_TIMESTAMP );
                    if ( ( lastRead != null && now - lastRead > heartbeat )
                            || ( lastWrite != null && now - lastWrite > heartbeat ) ) {
                        Request req = new Request();
                        req.setVersion( "2.0.0" );
                        req.setTwoWay( true );
                        req.setEvent( Request.HEARTBEAT_EVENT );
                        channel.send( req );
                        if ( logger.isDebugEnabled() ) {
                            logger.debug( "Send heartbeat to remote channel "
                                                  + channel.getRemoteAddress() + "." );
                        }
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Related Classes of com.alibaba.dubbo.remoting.exchange.Request

  • com.alibaba.dubbo.examples.heartbeat.HeartBeatExchangeHandler
  • com.alibaba.dubbo.remoting.codec.ExchangeCodecTest
  • com.alibaba.dubbo.remoting.exchange.codec.ExchangeCodec
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeChannel
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeHandler
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeServer
  • com.alibaba.dubbo.remoting.exchange.support.header.HeaderExchangeServer$HeartBeatTask
  • com.alibaba.dubbo.remoting.exchange.support.header.HeartbeatHandler
  • com.alibaba.dubbo.remoting.exchange.support.header.HeartBeatTask
  • com.alibaba.dubbo.remoting.exchange.support.header.HeartBeatTaskTest
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