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

Example 26 with RemotingException

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

the class ThriftInvoker method doInvoke.

@Override
protected Result doInvoke(Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    final String methodName;
    methodName = invocation.getMethodName();
    inv.setAttachment(Constants.PATH_KEY, getUrl().getPath());
    // for thrift codec
    inv.setAttachment(ThriftCodec.PARAMETER_CLASS_NAME_GENERATOR, getUrl().getParameter(ThriftCodec.PARAMETER_CLASS_NAME_GENERATOR, DubboClassNameGenerator.NAME));
    ExchangeClient currentClient;
    if (clients.length == 1) {
        currentClient = clients[0];
    } else {
        currentClient = clients[index.getAndIncrement() % clients.length];
    }
    try {
        int timeout = getUrl().getMethodParameter(methodName, Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
        RpcContext.getContext().setFuture(null);
        return (Result) currentClient.request(inv, timeout).get();
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, e.getMessage(), e);
    }
}

Example 27 with RemotingException

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

the class MinaClient method doConnect.

@Override
protected void doConnect() throws Throwable {
    ConnectFuture future = connector.connect(getConnectAddress(), new MinaHandler(getUrl(), this));
    long start = System.currentTimeMillis();
    final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
    // resolve future.awaitUninterruptibly() dead lock
    final CountDownLatch finish = new CountDownLatch(1);
    future.addListener(new IoFutureListener() {

        public void operationComplete(IoFuture future) {
            try {
                if (future.isReady()) {
                    IoSession newSession = future.getSession();
                    try {
                        // Close old channel
                        // copy reference
                        IoSession oldSession = MinaClient.this.session;
                        if (oldSession != null) {
                            try {
                                if (logger.isInfoEnabled()) {
                                    logger.info("Close old mina channel " + oldSession + " on create new mina channel " + newSession);
                                }
                                oldSession.close();
                            } finally {
                                MinaChannel.removeChannelIfDisconnectd(oldSession);
                            }
                        }
                    } finally {
                        if (MinaClient.this.isClosed()) {
                            try {
                                if (logger.isInfoEnabled()) {
                                    logger.info("Close new mina channel " + newSession + ", because the client closed.");
                                }
                                newSession.close();
                            } finally {
                                MinaClient.this.session = null;
                                MinaChannel.removeChannelIfDisconnectd(newSession);
                            }
                        } else {
                            MinaClient.this.session = newSession;
                        }
                    }
                }
            } catch (Exception e) {
                exception.set(e);
            } finally {
                finish.countDown();
            }
        }
    });
    try {
        finish.await(getTimeout(), TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        throw new RemotingException(this, "client(url: " + getUrl() + ") failed to connect to server " + getRemoteAddress() + " client-side timeout " + getTimeout() + "ms (elapsed: " + (System.currentTimeMillis() - start) + "ms) from netty client " + NetUtils.getLocalHost() + " using dubbo version " + Version.getVersion() + ", cause: " + e.getMessage(), e);
    }
    Throwable e = exception.get();
    if (e != null) {
        throw e;
    }
}

Example 28 with RemotingException

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

the class NettyChannel method send.

public void send(Object message, boolean sent) throws RemotingException {
    super.send(message, sent);
    boolean success = true;
    int timeout = 0;
    try {
        ChannelFuture future = channel.write(message);
        if (sent) {
            timeout = getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
            success = future.await(timeout);
        }
        Throwable cause = future.getCause();
        if (cause != null) {
            throw cause;
        }
    } catch (Throwable e) {
        throw new RemotingException(this, "Failed to send message " + message + " to " + getRemoteAddress() + ", cause: " + e.getMessage(), e);
    }
    if (!success) {
        throw new RemotingException(this, "Failed to send message " + message + " to " + getRemoteAddress() + "in timeout(" + timeout + "ms) limit");
    }
}

Example 29 with RemotingException

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

the class NettyChannel method send.

public void send(Object message, boolean sent) throws RemotingException {
    super.send(message, sent);
    boolean success = true;
    int timeout = 0;
    try {
        ChannelFuture future = channel.writeAndFlush(message);
        if (sent) {
            timeout = getUrl().getPositiveParameter(Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
            success = future.await(timeout);
        }
        Throwable cause = future.cause();
        if (cause != null) {
            throw cause;
        }
    } catch (Throwable e) {
        throw new RemotingException(this, "Failed to send message " + message + " to " + getRemoteAddress() + ", cause: " + e.getMessage(), e);
    }
    if (!success) {
        throw new RemotingException(this, "Failed to send message " + message + " to " + getRemoteAddress() + "in timeout(" + timeout + "ms) limit");
    }
}

Example 30 with RemotingException

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

the class NettyClient method doConnect.

protected void doConnect() throws Throwable {
    long start = System.currentTimeMillis();
    ChannelFuture future = bootstrap.connect(getConnectAddress());
    try {
        boolean ret = future.awaitUninterruptibly(3000, TimeUnit.MILLISECONDS);
        if (ret && future.isSuccess()) {
            Channel newChannel = future.channel();
            try {
                // Close old channel
                // copy reference
                Channel oldChannel = NettyClient.this.channel;
                if (oldChannel != null) {
                    try {
                        if (logger.isInfoEnabled()) {
                            logger.info("Close old netty channel " + oldChannel + " on create new netty channel " + newChannel);
                        }
                        oldChannel.close();
                    } finally {
                        NettyChannel.removeChannelIfDisconnected(oldChannel);
                    }
                }
            } finally {
                if (NettyClient.this.isClosed()) {
                    try {
                        if (logger.isInfoEnabled()) {
                            logger.info("Close new netty channel " + newChannel + ", because the client closed.");
                        }
                        newChannel.close();
                    } finally {
                        NettyClient.this.channel = null;
                        NettyChannel.removeChannelIfDisconnected(newChannel);
                    }
                } else {
                    NettyClient.this.channel = newChannel;
                }
            }
        } else if (future.cause() != null) {
            throw new RemotingException(this, "client(url: " + getUrl() + ") failed to connect to server " + getRemoteAddress() + ", error message is:" + future.cause().getMessage(), future.cause());
        } else {
            throw new RemotingException(this, "client(url: " + getUrl() + ") failed to connect to server " + getRemoteAddress() + " client-side timeout " + getConnectTimeout() + "ms (elapsed: " + (System.currentTimeMillis() - start) + "ms) from netty client " + NetUtils.getLocalHost() + " using dubbo version " + Version.getVersion());
        }
    } finally {
        if (!isConnected()) {
        // future.cancel(true);
        }
    }
}