Examples with RemotingException com.alibaba.dubbo.remoting.RemotingException used on opensource projects

Example 16 with RemotingException

use of com.alibaba.dubbo.remoting.RemotingException in project dubbo by alibaba.

the class HeaderExchangeChannel method request.

public ResponseFuture request(Object request, int timeout) throws RemotingException {
    if (closed) {
        throw new RemotingException(this.getLocalAddress(), null, "Failed to send request " + request + ", cause: The channel " + this + " is closed!");
    }
    // create request.
    Request req = new Request();
    req.setVersion("2.0.0");
    req.setTwoWay(true);
    req.setData(request);
    DefaultFuture future = new DefaultFuture(channel, req, timeout);
    try {
        channel.send(req);
    } catch (RemotingException e) {
        future.cancel();
        throw e;
    }
    return future;
}

Example 17 with RemotingException

use of com.alibaba.dubbo.remoting.RemotingException in project dubbo by alibaba.

the class HeaderExchangeChannel method send.

public void send(Object message, boolean sent) throws RemotingException {
    if (closed) {
        throw new RemotingException(this.getLocalAddress(), null, "Failed to send message " + message + ", cause: The channel " + this + " is closed!");
    }
    if (message instanceof Request || message instanceof Response || message instanceof String) {
        channel.send(message, sent);
    } else {
        Request request = new Request();
        request.setVersion("2.0.0");
        request.setTwoWay(false);
        request.setData(message);
        channel.send(request, sent);
    }
}

Example 18 with RemotingException

use of com.alibaba.dubbo.remoting.RemotingException in project dubbo by alibaba.

the class HeaderExchangeHandler method sent.

public void sent(Channel channel, Object message) throws RemotingException {
    Throwable exception = null;
    try {
        channel.setAttribute(KEY_WRITE_TIMESTAMP, System.currentTimeMillis());
        ExchangeChannel exchangeChannel = HeaderExchangeChannel.getOrAddChannel(channel);
        try {
            handler.sent(exchangeChannel, message);
        } finally {
            HeaderExchangeChannel.removeChannelIfDisconnected(channel);
        }
    } catch (Throwable t) {
        exception = t;
    }
    if (message instanceof Request) {
        Request request = (Request) message;
        DefaultFuture.sent(channel, request);
    }
    if (exception != null) {
        if (exception instanceof RuntimeException) {
            throw (RuntimeException) exception;
        } else if (exception instanceof RemotingException) {
            throw (RemotingException) exception;
        } else {
            throw new RemotingException(channel.getLocalAddress(), channel.getRemoteAddress(), exception.getMessage(), exception);
        }
    }
}

Example 19 with RemotingException

use of com.alibaba.dubbo.remoting.RemotingException in project dubbo by alibaba.

the class HeaderExchangeServer method sendChannelReadOnlyEvent.

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));
        } catch (RemotingException e) {
            logger.warn("send connot write messge error.", e);
        }
    }
}

Example 20 with RemotingException

use of com.alibaba.dubbo.remoting.RemotingException in project dubbo by alibaba.

the class AbstractClient method send.

public void send(Object message, boolean sent) throws RemotingException {
    if (send_reconnect && !isConnected()) {
        connect();
    }
    Channel channel = getChannel();
    // TODO Can the value returned by getChannel() be null? need improvement.
    if (channel == null || !channel.isConnected()) {
        throw new RemotingException(this, "message can not send, because channel is closed . url:" + getUrl());
    }
    channel.send(message, sent);
}