@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 ); } }
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) { // fix 线程池满了拒绝调用不返回,导致消费者一直等待超时 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); } }
public void received(Channel channel, Object message) throws RemotingException { try { executor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message)); } catch (Throwable t) { // fix 线程池满了拒绝调用不返回,导致消费者一直等待超时 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); } }
@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. 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); } }
@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. 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); } }
@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) { //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 //fix The thread pool is full, refuses to call, does not return, and causes the consumer to wait for time out 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); } }
@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) { //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 //fix The thread pool is full, refuses to call, does not return, and causes the consumer to wait for time out 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); } }
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) { //TODO 临时解决线程池满后异常信息无法发送到对端的问题。待重构 //fix 线程池满了拒绝调用不返回,导致消费者一直等待超时 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); } }
@Override 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("Receive heartbeat response in thread " + Thread.currentThread().getName()); } return; } handler.received(channel, message); }
@Override 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("Receive heartbeat response in thread " + Thread.currentThread().getName()); } return; } handler.received(channel, message); }
Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException { Response res = new Response(req.getId(), req.getVersion()); if (req.isBroken()) { Object data = req.getData(); String msg; if (data == null) msg = null; else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data); else msg = data.toString(); res.setErrorMessage("Fail to decode request due to: " + msg); res.setStatus(Response.BAD_REQUEST); return res; } // find handler by message class. Object msg = req.getData(); try { // handle data. Object result = handler.reply(channel, msg); res.setStatus(Response.OK); res.setResult(result); } catch (Throwable e) { res.setStatus(Response.SERVICE_ERROR); res.setErrorMessage(StringUtils.toString(e)); } return res; }
Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException { Response res = new Response(req.getId(), req.getVersion()); if (req.isBroken()) { Object data = req.getData(); String msg; if (data == null) msg = null; else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data); else msg = data.toString(); res.setErrorMessage("Fail to decode request due to: " + msg); res.setStatus(Response.BAD_REQUEST); return res; } // find handler by message class. Object msg = req.getData(); try { // handle data. Object result = handler.reply(channel, msg); res.setStatus(Response.OK); res.setResult(result); } catch (Throwable e) { res.setStatus(Response.SERVICE_ERROR); res.setErrorMessage(StringUtils.toString(e)); } return res; }
Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException { Response res = new Response(req.getId(), req.getVersion()); if (req.isBroken()) { Object data = req.getData(); String msg; if (data == null) msg = null; else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data); else msg = data.toString(); res.setErrorMessage("Fail to decode request due to: " + msg); res.setStatus(Response.BAD_REQUEST); return res; } // find handler by message class. Object msg = req.getData(); try { // handle data. Object result = handler.reply(channel, msg); res.setStatus(Response.OK); res.setResult(result); } catch (Throwable e) { res.setStatus(Response.SERVICE_ERROR); res.setErrorMessage(StringUtils.toString(e)); } return res; }
Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException { Response res = new Response(req.getId(), req.getVersion()); if (req.isBroken()) { Object data = req.getData(); String msg; if (data == null) msg = null; else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data); else msg = data.toString(); res.setErrorMessage("Fail to decode request due to: " + msg); res.setStatus(Response.BAD_REQUEST); return res; } // find handler by message class. Object msg = req.getData(); try { // handle data. Object result = handler.reply(channel, msg); res.setStatus(Response.OK); res.setResult(result); } catch (Throwable e) { res.setStatus(Response.SERVICE_ERROR); res.setErrorMessage(StringUtils.toString(e)); } return res; }
Response handleRequest(ExchangeChannel channel, Request req) throws RemotingException { Response res = new Response(req.getId(), req.getVersion()); if (req.isBroken()) { Object data = req.getData(); String msg; if (data == null) msg = null; else if (data instanceof Throwable) msg = StringUtils.toString((Throwable) data); else msg = data.toString(); res.setErrorMessage("Fail to decode request due to: " + msg); res.setStatus(Response.BAD_REQUEST); return res; } // find handler by message class. Object msg = req.getData(); try { // handle data. Object result = handler.reply(channel, msg); res.setStatus(Response.OK); res.setResult(result); } catch (Throwable e) { res.setStatus(Response.SERVICE_ERROR); res.setErrorMessage(StringUtils.toString(e)); } return res; }
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); } }
@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); } }
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); } }
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); } }
@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); } }