| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.dubbo.rpc.filter; |
| |
| import org.apache.dubbo.common.constants.CommonConstants; |
| import org.apache.dubbo.common.extension.Activate; |
| import org.apache.dubbo.common.logger.Logger; |
| import org.apache.dubbo.common.logger.LoggerFactory; |
| import org.apache.dubbo.rpc.AppResponse; |
| import org.apache.dubbo.rpc.Filter; |
| import org.apache.dubbo.rpc.Invocation; |
| import org.apache.dubbo.rpc.Invoker; |
| import org.apache.dubbo.rpc.Result; |
| import org.apache.dubbo.rpc.RpcContext; |
| import org.apache.dubbo.rpc.RpcException; |
| import org.apache.dubbo.rpc.TimeoutCountDown; |
| |
| import java.util.Arrays; |
| |
| import static org.apache.dubbo.common.constants.CommonConstants.TIME_COUNTDOWN_KEY; |
| |
| /** |
| * Log any invocation timeout, but don't stop server from running |
| */ |
| @Activate(group = CommonConstants.PROVIDER) |
| public class TimeoutFilter implements Filter, Filter.Listener { |
| |
| private static final Logger logger = LoggerFactory.getLogger(TimeoutFilter.class); |
| |
| @Override |
| public Result invoke(Invoker<?> invoker, Invocation invocation) throws RpcException { |
| return invoker.invoke(invocation); |
| } |
| |
| @Override |
| public void onResponse(Result appResponse, Invoker<?> invoker, Invocation invocation) { |
| Object obj = RpcContext.getClientAttachment().getObjectAttachment(TIME_COUNTDOWN_KEY); |
| if (obj != null) { |
| TimeoutCountDown countDown = (TimeoutCountDown) obj; |
| if (countDown.isExpired()) { |
| ((AppResponse) appResponse).clear(); // clear response in case of timeout. |
| if (logger.isWarnEnabled()) { |
| logger.warn("invoke timed out. method: " + invocation.getMethodName() + |
| " url is " + invoker.getUrl() + ", invoke elapsed " + countDown.elapsedMillis() + " ms."); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onError(Throwable t, Invoker<?> invoker, Invocation invocation) { |
| |
| } |
| } |