com.alibaba.dubbo.remoting.ExecutionException Java Examples

The following examples show how to use com.alibaba.dubbo.remoting.ExecutionException. 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

@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-hystrix with Apache License 2.0

6 votes

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 dubbox with Apache License 2.0

6 votes

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: ExceptionTest.java From cicada with MIT License

6 votes

public static void main(final String... args) {
  final ExecutionException ee = new ExecutionException(null, null, "hee");

  System.err.println("ee:" + JSON.toJSONString(ee));
  System.err.println("em:" + ee.getMessage());
  System.err.println("em-1:" + JSON.toJSONString(ee.getClass()));
  System.err.println("em-2:" + ee.getClass().getCanonicalName());

  final RpcException re = new RpcException("sx");
  System.err.println("re:" + JSON.toJSONString(re));
  System.err.println("rem:" + re.getMessage());

  final TimeoutException te = new TimeoutException(true, null, "sss");
  System.err.println("te:" + JSON.toJSONString(te));

  @SuppressWarnings("PMD.AvoidThrowingNullPointerException")
  final Throwable tb = new NullPointerException("null");
  System.err.println("tb:" + JSON.toJSONString(tb));
}

Example #5

Source File: HeaderExchangeHandler.java From dubbox with Apache License 2.0

6 votes

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 #6

Source File: HeaderExchangeHandler.java From dubbox with Apache License 2.0

6 votes

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: AllChannelHandler.java From dubbo-2.6.5 with Apache License 2.0

6 votes

@Override
    public void received(Channel channel, Object message) throws RemotingException {
//        获取缓存线程池
        ExecutorService cexecutor = getExecutorService();
        try {
//            com.alibaba.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run()
            cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
        } catch (Throwable t) {
            //TODO A temporary solution to the problem that the exception information can not be sent to the opposite end after the thread pool is full. Need a refactoring 线程池满后异常信息不能发送到另一端的问题的临时解决方案。需要一个重构
            //fix The thread pool is full, refuses to call, does not return, and causes the consumer to wait for time out 修复线程池已满，拒绝调用，不返回，并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 #8

Source File: ConnectionOrderedChannelHandler.java From dubbo-2.6.5 with Apache License 2.0

6 votes

@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 #9

Source File: HeaderExchangeHandler.java From dubbo3 with Apache License 2.0

6 votes

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 #10

Source File: MessageOnlyChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) {
        cexecutor = SHARED_EXECUTOR;
    }
    try {
        cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
    } catch (Throwable t) {
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}

Example #11

Source File: ConnectChannelHandlerTest.java From dubbox with Apache License 2.0

5 votes

@Test(expected = ExecutionException.class)
public void test_Connect_Execute_Error() throws RemotingException{
    handler = new ConnectionOrderedChannelHandler(new BizChannelHander(false), url);
    ThreadPoolExecutor executor = (ThreadPoolExecutor)getField(handler, "connectionExecutor", 1);
    executor.shutdown();
    handler.connected(new MockedChannel());
}

Example #12

Source File: AllChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void caught(Channel channel, Throwable exception) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
    }catch (Throwable t) {
        throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
    }
}

Example #13

Source File: AllChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void connected(Channel channel) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
    }
}

Example #14

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void caught(Channel channel, Throwable exception) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) { 
        cexecutor = SHARED_EXECUTOR;
    } 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
    }catch (Throwable t) {
        throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
    }
}

Example #15

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) {
        cexecutor = SHARED_EXECUTOR;
    }
    try {
        cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
    } catch (Throwable t) {
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}

Example #16

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void disconnected(Channel channel) throws RemotingException {
    try{
        checkQueueLength();
        connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("disconnected event", channel, getClass()+" error when process disconnected event ." , t);
    }
}

Example #17

Source File: AllChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void disconnected(Channel channel) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("disconnect event", channel, getClass()+" error when process disconnected event ." , t);
    }
}

Example #18

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) {
        cexecutor = SHARED_EXECUTOR;
    }
    try {
        cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
    } catch (Throwable t) {
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}

Example #19

Source File: ConnectionOrderedChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void disconnected(Channel channel) throws RemotingException {
    try{
        checkQueueLength();
        connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("disconnected event", channel, getClass()+" error when process disconnected event ." , t);
    }
}

Example #20

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void disconnected(Channel channel) throws RemotingException {
    try{
        checkQueueLength();
        connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("disconnected event", channel, getClass()+" error when process disconnected event ." , t);
    }
}

Example #21

Source File: ConnectionOrderedChannelHandler.java From dubbox with Apache License 2.0

5 votes

public void connected(Channel channel) throws RemotingException {
    try{
        checkQueueLength();
        connectionExecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
    }
}

Example #22

Source File: AllChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void connected(Channel channel) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("connect event", channel, getClass()+" error when process connected event ." , t);
    }
}

Example #23

Source File: ConnectChannelHandlerTest.java From dubbox with Apache License 2.0

5 votes

@Test(expected = ExecutionException.class)
public void test_Disconnect_Execute_Error() throws RemotingException{
    handler = new ConnectionOrderedChannelHandler(new BizChannelHander(false), url);
    ThreadPoolExecutor executor = (ThreadPoolExecutor)getField(handler, "connectionExecutor", 1);
    executor.shutdown();
    handler.disconnected(new MockedChannel());
}

Example #24

Source File: ConnectionOrderedChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void received(Channel channel, Object message) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) {
        cexecutor = SHARED_EXECUTOR;
    }
    try {
        cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
    } catch (Throwable t) {
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}

Example #25

Source File: ConnectChannelHandlerTest.java From dubbo3 with Apache License 2.0

5 votes

@Test(expected = ExecutionException.class)
public void test_Disconnect_Execute_Error() throws RemotingException{
    handler = new ConnectionOrderedChannelHandler(new BizChannelHander(false), url);
    ThreadPoolExecutor executor = (ThreadPoolExecutor)getField(handler, "connectionExecutor", 1);
    executor.shutdown();
    handler.disconnected(new MockedChannel());
}

Example #26

Source File: ConnectChannelHandlerTest.java From dubbo3 with Apache License 2.0

5 votes

@Test(expected = ExecutionException.class)
public void test_Connect_Execute_Error() throws RemotingException{
    handler = new ConnectionOrderedChannelHandler(new BizChannelHander(false), url);
    ThreadPoolExecutor executor = (ThreadPoolExecutor)getField(handler, "connectionExecutor", 1);
    executor.shutdown();
    handler.connected(new MockedChannel());
}

Example #27

Source File: AllChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void caught(Channel channel, Throwable exception) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
    }catch (Throwable t) {
        throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
    }
}

Example #28

Source File: AllChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

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) {
        throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
    }
}

Example #29

Source File: ConnectionOrderedChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void caught(Channel channel, Throwable exception) throws RemotingException {
    ExecutorService cexecutor = executor;
    if (cexecutor == null || cexecutor.isShutdown()) { 
        cexecutor = SHARED_EXECUTOR;
    } 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.CAUGHT, exception));
    }catch (Throwable t) {
        throw new ExecutionException("caught event", channel, getClass()+" error when process caught event ." , t);
    }
}

Example #30

Source File: AllChannelHandler.java From dubbo3 with Apache License 2.0

5 votes

public void disconnected(Channel channel) throws RemotingException {
    ExecutorService cexecutor = getExecutorService(); 
    try{
        cexecutor.execute(new ChannelEventRunnable(channel, handler ,ChannelState.DISCONNECTED));
    }catch (Throwable t) {
        throw new ExecutionException("disconnect event", channel, getClass()+" error when process disconnected event ." , t);
    }
}