Java Code Examples for com.alibaba.dubbo.remoting.exchange.Request#getId()

The following examples show how to use com.alibaba.dubbo.remoting.exchange.Request#getId() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HeaderExchangeHandler.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@Override
public void caught(Channel channel, Throwable exception) throws RemotingException {
    if (exception instanceof ExecutionException) {
        ExecutionException e = (ExecutionException) exception;
        Object msg = e.getRequest();
        if (msg instanceof Request) {
            Request req = (Request) msg;
            if (req.isTwoWay() && !req.isHeartbeat()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setStatus(Response.SERVER_ERROR);
                res.setErrorMessage(StringUtils.toString(e));
                channel.send(res);
                return;
            }
        }
    }
    ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
    try {
        handler.caught(exchangeChannel, exception);
    } finally {
        HeaderExchangeChannel.removeChannelIfDisconnected(channel);
    }
}
Example 2
Source File: HeaderExchangeHandler.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public void caught(Channel channel, Throwable exception) throws RemotingException {
    if (exception instanceof ExecutionException) {
        ExecutionException e = (ExecutionException) exception;
        Object msg = e.getRequest();
        if (msg instanceof Request) {
            Request req = (Request) msg;
            if (req.isTwoWay() && ! req.isHeartbeat()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setStatus(Response.SERVER_ERROR);
                res.setErrorMessage(StringUtils.toString(e));
                channel.send(res);
                return;
            }
        }
    }
    ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
    try {
        handler.caught(exchangeChannel, exception);
    } finally {
        HeaderExchangeChannel.removeChannelIfDisconnected(channel);
    }
}
Example 3
Source File: HeaderExchangeHandler.java    From dubbo3 with Apache License 2.0 6 votes vote down vote up 
public void caught(Channel channel, Throwable exception) throws RemotingException {
    if (exception instanceof ExecutionException) {
        ExecutionException e = (ExecutionException) exception;
        Object msg = e.getRequest();
        if (msg instanceof Request) {
            Request req = (Request) msg;
            if (req.isTwoWay() && ! req.isHeartbeat()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setStatus(Response.SERVER_ERROR);
                res.setErrorMessage(StringUtils.toString(e));
                channel.send(res);
                return;
            }
        }
    }
    ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
    try {
        handler.caught(exchangeChannel, exception);
    } finally {
        HeaderExchangeChannel.removeChannelIfDisconnected(channel);
    }
}
Example 4
Source File: HeaderExchangeHandler.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public void caught(Channel channel, Throwable exception) throws RemotingException {
    if (exception instanceof ExecutionException) {
        ExecutionException e = (ExecutionException) exception;
        Object msg = e.getRequest();
        if (msg instanceof Request) {
            Request req = (Request) msg;
            if (req.isTwoWay() && ! req.isHeartbeat()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setStatus(Response.SERVER_ERROR);
                res.setErrorMessage(StringUtils.toString(e));
                channel.send(res);
                return;
            }
        }
    }
    ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
    try {
        handler.caught(exchangeChannel, exception);
    } finally {
        HeaderExchangeChannel.removeChannelIfDisconnected(channel);
    }
}
Example 5
Source File: ConnectionOrderedChannelHandler.java    From dubbo-2.6.5 with Apache License 2.0 6 votes vote down vote up 
@Override
public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = getExecutorService();
    try {
        cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
    } catch (Throwable t) {
        //fix, reject exception can not be sent to consumer because thread pool is full, resulting in consumers waiting till timeout. 修复，由于线程池已满，拒绝异常无法发送给使用者，导致使用者等待超时。
        if (message instanceof Request && t instanceof RejectedExecutionException) {
            Request request = (Request) message;
            if (request.isTwoWay()) {
                String msg = "Server side(" + url.getIp() + "," + url.getPort() + ") threadpool is exhausted ,detail msg:" + t.getMessage();
                Response response = new Response(request.getId(), request.getVersion());
                response.setStatus(Response.SERVER_THREADPOOL_EXHAUSTED_ERROR);
                response.setErrorMessage(msg);
                channel.send(response);
                return;
            }
        }
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}
Example 6
Source File: HeaderExchangeHandler.java    From dubbox with Apache License 2.0 6 votes vote down vote up 
public void caught(Channel channel, Throwable exception) throws RemotingException {
    if (exception instanceof ExecutionException) {
        ExecutionException e = (ExecutionException) exception;
        Object msg = e.getRequest();
        if (msg instanceof Request) {
            Request req = (Request) msg;
            if (req.isTwoWay() && ! req.isHeartbeat()) {
                Response res = new Response(req.getId(), req.getVersion());
                res.setStatus(Response.SERVER_ERROR);
                res.setErrorMessage(StringUtils.toString(e));
                channel.send(res);
                return;
            }
        }
    }
    ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
    try {
        handler.caught(exchangeChannel, exception);
    } finally {
        HeaderExchangeChannel.removeChannelIfDisconnected(channel);
    }
}
Example 7
Source File: DefaultFuture.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public DefaultFuture(Channel channel, Request request, int timeout){
    this.channel = channel;
    this.request = request;
    this.id = request.getId();
    this.timeout = timeout > 0 ? timeout : channel.getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
    // put into waiting map.
    FUTURES.put(id, this);
    CHANNELS.put(id, channel);
}
Example 8
Source File: HeartbeatHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public void received(Channel channel, Object message) throws RemotingException {
    setReadTimestamp(channel);
    if (isHeartbeatRequest(message)) {
        Request req = (Request) message;
        if (req.isTwoWay()) {
            Response res = new Response(req.getId(), req.getVersion());
            res.setEvent(Response.HEARTBEAT_EVENT);
            channel.send(res);
            if (logger.isInfoEnabled()) {
                int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                if(logger.isDebugEnabled()) {
                    logger.debug("Received heartbeat from remote channel " + channel.getRemoteAddress()
                                    + ", cause: The channel has no data-transmission exceeds a heartbeat period"
                                    + (heartbeat > 0 ? ": " + heartbeat + "ms" : ""));
                }
         }
        }
        return;
    }
    if (isHeartbeatResponse(message)) {
        if (logger.isDebugEnabled()) {
        	logger.debug(
                new StringBuilder(32)
                    .append("Receive heartbeat response in thread ")
                    .append(Thread.currentThread().getName())
                    .toString());
        }
        return;
    }
    handler.received(channel, message);
}
Example 9
Source File: HeartbeatHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public void received(Channel channel, Object message) throws RemotingException {
    setReadTimestamp(channel);
    if (isHeartbeatRequest(message)) {
        Request req = (Request) message;
        if (req.isTwoWay()) {
            Response res = new Response(req.getId(), req.getVersion());
            res.setEvent(Response.HEARTBEAT_EVENT);
            channel.send(res);
            if (logger.isInfoEnabled()) {
                int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                if(logger.isDebugEnabled()) {
                    logger.debug("Received heartbeat from remote channel " + channel.getRemoteAddress()
                                    + ", cause: The channel has no data-transmission exceeds a heartbeat period"
                                    + (heartbeat > 0 ? ": " + heartbeat + "ms" : ""));
                }
         }
        }
        return;
    }
    if (isHeartbeatResponse(message)) {
        if (logger.isDebugEnabled()) {
        	logger.debug(
                new StringBuilder(32)
                    .append("Receive heartbeat response in thread ")
                    .append(Thread.currentThread().getName())
                    .toString());
        }
        return;
    }
    handler.received(channel, message);
}
Example 10
Source File: ExecutionChannelHandler.java    From dubbo-2.6.5 with Apache License 2.0 5 votes vote down vote up 
@Override
public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = getExecutorService();
    if (message instanceof Request) {
        try {
            cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
        } catch (Throwable t) {
            // FIXME: when the thread pool is full, SERVER_THREADPOOL_EXHAUSTED_ERROR cannot return properly, 当线程池满时，server_threadpool_sted_error不能正确返回，
            // therefore the consumer side has to wait until gets timeout. This is a temporary solution to prevent 因此，客户端必须等待超时。这是一种临时的解决办法
            // this scenario from happening, but a better solution should be considered later. 这个场景可能会发生，但是稍后应该考虑更好的解决方案。
            if (t instanceof RejectedExecutionException) {
                Request request = (Request) message;
                if (request.isTwoWay()) {
                    String msg = "Server side(" + url.getIp() + "," + url.getPort()
                            + ") thread pool is exhausted, detail msg:" + t.getMessage();
                    Response response = new Response(request.getId(), request.getVersion());
                    response.setStatus(Response.SERVER_THREADPOOL_EXHAUSTED_ERROR);
                    response.setErrorMessage(msg);
                    channel.send(response);
                    return;
                }
            }
            throw new ExecutionException(message, channel, getClass() + " error when process received event.", t);
        }
    } else {
        handler.received(channel, message);
    }
}
Example 11
Source File: DefaultFuture.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public DefaultFuture(Channel channel, Request request, int timeout){
    this.channel = channel;
    this.request = request;
    this.id = request.getId();
    this.timeout = timeout > 0 ? timeout : channel.getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
    // put into waiting map.
    FUTURES.put(id, this);
    CHANNELS.put(id, channel);
}
Example 12
Source File: HeartBeatExchangeHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@Override
public void received( Channel channel, Object message ) throws RemotingException {
    if ( message instanceof Request ) {
        Request req = ( Request ) message;
        if ( req.isHeartbeat() ) {
            heartBeatCounter.incrementAndGet();
            channel.setAttribute(KEY_READ_TIMESTAMP, System.currentTimeMillis());
            Response res = new Response( req.getId(), req.getVersion() );
            res.setEvent( req.getData() == null ? null : req.getData().toString() );
            channel.send( res );
        }
    } else {
        super.received( channel, message );
    }
}
Example 13
Source File: HeartbeatHandler.java    From dubbox-hystrix with Apache License 2.0 5 votes vote down vote up 
public void received(Channel channel, Object message) throws RemotingException {
    setReadTimestamp(channel);
    if (isHeartbeatRequest(message)) {
        Request req = (Request) message;
        if (req.isTwoWay()) {
            Response res = new Response(req.getId(), req.getVersion());
            res.setEvent(Response.HEARTBEAT_EVENT);
            channel.send(res);
            if (logger.isInfoEnabled()) {
                int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                if(logger.isDebugEnabled()) {
                    logger.debug("Received heartbeat from remote channel " + channel.getRemoteAddress()
                                    + ", cause: The channel has no data-transmission exceeds a heartbeat period"
                                    + (heartbeat > 0 ? ": " + heartbeat + "ms" : ""));
                }
         }
        }
        return;
    }
    if (isHeartbeatResponse(message)) {
        if (logger.isDebugEnabled()) {
        	logger.debug(
                new StringBuilder(32)
                    .append("Receive heartbeat response in thread ")
                    .append(Thread.currentThread().getName())
                    .toString());
        }
        return;
    }
    handler.received(channel, message);
}
Example 14
Source File: HeartBeatExchangeHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@Override
public void received( Channel channel, Object message ) throws RemotingException {
    if ( message instanceof Request ) {
        Request req = ( Request ) message;
        if ( req.isHeartbeat() ) {
            heartBeatCounter.incrementAndGet();
            channel.setAttribute(KEY_READ_TIMESTAMP, System.currentTimeMillis());
            Response res = new Response( req.getId(), req.getVersion() );
            res.setEvent( req.getData() == null ? null : req.getData().toString() );
            channel.send( res );
        }
    } else {
        super.received( channel, message );
    }
}
Example 15
Source File: DefaultFuture.java    From dubbox-hystrix with Apache License 2.0 5 votes vote down vote up 
public DefaultFuture(Channel channel, Request request, int timeout){
    this.channel = channel;
    this.request = request;
    this.id = request.getId();
    this.timeout = timeout > 0 ? timeout : channel.getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
    // put into waiting map.
    FUTURES.put(id, this);
    CHANNELS.put(id, channel);
}
Example 16
Source File: DefaultFuture.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public DefaultFuture(Channel channel, Request request, int timeout){
    this.channel = channel;
    this.request = request;
    this.id = request.getId();
    this.timeout = timeout > 0 ? timeout : channel.getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
    // put into waiting map.
    FUTURES.put(id, this);
    CHANNELS.put(id, channel);
}
Example 17
Source File: HeartbeatHandler.java    From dubbo3 with Apache License 2.0 5 votes vote down vote up 
public void received(Channel channel, Object message) throws RemotingException {
    setReadTimestamp(channel);
    if (isHeartbeatRequest(message)) {
        Request req = (Request) message;
        if (req.isTwoWay()) {
            Response res = new Response(req.getId(), req.getVersion());
            res.setEvent(Response.HEARTBEAT_EVENT);
            channel.send(res);
            if (logger.isInfoEnabled()) {
                int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                if(logger.isDebugEnabled()) {
                    logger.debug("Received heartbeat from remote channel " + channel.getRemoteAddress()
                                    + ", cause: The channel has no data-transmission exceeds a heartbeat period"
                                    + (heartbeat > 0 ? ": " + heartbeat + "ms" : ""));
                }
         }
        }
        return;
    }
    if (isHeartbeatResponse(message)) {
        if (logger.isDebugEnabled()) {
        	logger.debug(
                new StringBuilder(32)
                    .append("Receive heartbeat response in thread ")
                    .append(Thread.currentThread().getName())
                    .toString());
        }
        return;
    }
    handler.received(channel, message);
}
Example 18
Source File: HeartBeatExchangeHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
@Override
public void received( Channel channel, Object message ) throws RemotingException {
    if ( message instanceof Request ) {
        Request req = ( Request ) message;
        if ( req.isHeartbeat() ) {
            heartBeatCounter.incrementAndGet();
            channel.setAttribute(KEY_READ_TIMESTAMP, System.currentTimeMillis());
            Response res = new Response( req.getId(), req.getVersion() );
            res.setEvent( req.getData() == null ? null : req.getData().toString() );
            channel.send( res );
        }
    } else {
        super.received( channel, message );
    }
}
Example 19
Source File: DefaultFuture.java    From dubbo3 with Apache License 2.0 5 votes vote down vote up 
public DefaultFuture(Channel channel, Request request, int timeout){
    this.channel = channel;
    this.request = request;
    this.id = request.getId();
    this.timeout = timeout > 0 ? timeout : channel.getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
    // put into waiting map.
    FUTURES.put(id, this);
    CHANNELS.put(id, channel);
}
Example 20
Source File: HeartbeatHandler.java    From dubbox with Apache License 2.0 5 votes vote down vote up 
public void received(Channel channel, Object message) throws RemotingException {
    setReadTimestamp(channel);
    if (isHeartbeatRequest(message)) {
        Request req = (Request) message;
        if (req.isTwoWay()) {
            Response res = new Response(req.getId(), req.getVersion());
            res.setEvent(Response.HEARTBEAT_EVENT);
            channel.send(res);
            if (logger.isInfoEnabled()) {
                int heartbeat = channel.getUrl().getParameter(Constants.HEARTBEAT_KEY, 0);
                if(logger.isDebugEnabled()) {
                    logger.debug("Received heartbeat from remote channel " + channel.getRemoteAddress()
                                    + ", cause: The channel has no data-transmission exceeds a heartbeat period"
                                    + (heartbeat > 0 ? ": " + heartbeat + "ms" : ""));
                }
         }
        }
        return;
    }
    if (isHeartbeatResponse(message)) {
        if (logger.isDebugEnabled()) {
        	logger.debug(
                new StringBuilder(32)
                    .append("Receive heartbeat response in thread ")
                    .append(Thread.currentThread().getName())
                    .toString());
        }
        return;
    }
    handler.received(channel, message);
}