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

Example 1 with TimeoutException

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

the class DefaultFuture method invokeCallback.

private void invokeCallback(ResponseCallback c) {
    ResponseCallback callbackCopy = c;
    if (callbackCopy == null) {
        throw new NullPointerException("callback cannot be null.");
    }
    c = null;
    Response res = response;
    if (res == null) {
        throw new IllegalStateException("response cannot be null. url:" + channel.getUrl());
    }
    if (res.getStatus() == Response.OK) {
        try {
            callbackCopy.done(res.getResult());
        } catch (Exception e) {
            logger.error("callback invoke error .reasult:" + res.getResult() + ",url:" + channel.getUrl(), e);
        }
    } else if (res.getStatus() == Response.CLIENT_TIMEOUT || res.getStatus() == Response.SERVER_TIMEOUT) {
        try {
            TimeoutException te = new TimeoutException(res.getStatus() == Response.SERVER_TIMEOUT, channel, res.getErrorMessage());
            callbackCopy.caught(te);
        } catch (Exception e) {
            logger.error("callback invoke error ,url:" + channel.getUrl(), e);
        }
    } else {
        try {
            RuntimeException re = new RuntimeException(res.getErrorMessage());
            callbackCopy.caught(re);
        } catch (Exception e) {
            logger.error("callback invoke error ,url:" + channel.getUrl(), e);
        }
    }
}

Example 2 with TimeoutException

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

the class ChannelWrappedInvoker method doInvoke.

@Override
protected Result doInvoke(Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    //拿不到client端export 的service path.约定为interface的名称.
    inv.setAttachment(Constants.PATH_KEY, getInterface().getName());
    inv.setAttachment(Constants.CALLBACK_SERVICE_KEY, serviceKey);
    ExchangeClient currentClient = new HeaderExchangeClient(new ChannelWrapper(this.channel));
    try {
        if (getUrl().getMethodParameter(invocation.getMethodName(), Constants.ASYNC_KEY, false)) {
            // 不可靠异步
            currentClient.send(inv, getUrl().getMethodParameter(invocation.getMethodName(), Constants.SENT_KEY, false));
            return new RpcResult();
        }
        int timeout = getUrl().getMethodParameter(invocation.getMethodName(), Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
        if (timeout > 0) {
            return (Result) currentClient.request(inv, timeout).get();
        } else {
            return (Result) currentClient.request(inv).get();
        }
    } catch (RpcException e) {
        throw e;
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, e.getMessage(), e);
    } catch (Throwable e) {
        // here is non-biz exception, wrap it.
        throw new RpcException(e.getMessage(), e);
    }
}

Example 3 with TimeoutException

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

the class DubboInvoker method doInvoke.

@Override
protected Result doInvoke(final Invocation invocation) throws Throwable {
    RpcInvocation inv = (RpcInvocation) invocation;
    final String methodName = RpcUtils.getMethodName(invocation);
    inv.setAttachment(Constants.PATH_KEY, getUrl().getPath());
    inv.setAttachment(Constants.VERSION_KEY, version);
    ExchangeClient currentClient;
    if (clients.length == 1) {
        currentClient = clients[0];
    } else {
        currentClient = clients[index.getAndIncrement() % clients.length];
    }
    try {
        boolean isAsync = RpcUtils.isAsync(getUrl(), invocation);
        boolean isOneway = RpcUtils.isOneway(getUrl(), invocation);
        int timeout = getUrl().getMethodParameter(methodName, Constants.TIMEOUT_KEY, Constants.DEFAULT_TIMEOUT);
        if (isOneway) {
            boolean isSent = getUrl().getMethodParameter(methodName, Constants.SENT_KEY, false);
            currentClient.send(inv, isSent);
            RpcContext.getContext().setFuture(null);
            return new RpcResult();
        } else if (isAsync) {
            ResponseFuture future = currentClient.request(inv, timeout);
            RpcContext.getContext().setFuture(new FutureAdapter<Object>(future));
            return new RpcResult();
        } else {
            RpcContext.getContext().setFuture(null);
            return (Result) currentClient.request(inv, timeout).get();
        }
    } catch (TimeoutException e) {
        throw new RpcException(RpcException.TIMEOUT_EXCEPTION, "Invoke remote method timeout. method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    } catch (RemotingException e) {
        throw new RpcException(RpcException.NETWORK_EXCEPTION, "Failed to invoke remote method: " + invocation.getMethodName() + ", provider: " + getUrl() + ", cause: " + e.getMessage(), e);
    }
}

Example 4 with TimeoutException

use of com.alibaba.dubbo.remoting.TimeoutException 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);
    }
}