| /* |
| * 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 com.alibaba.dubbo.remoting.transport.dispatcher; |
| |
| import com.alibaba.dubbo.common.Constants; |
| import com.alibaba.dubbo.common.URL; |
| import com.alibaba.dubbo.common.extension.ExtensionLoader; |
| import com.alibaba.dubbo.common.logger.Logger; |
| import com.alibaba.dubbo.common.logger.LoggerFactory; |
| import com.alibaba.dubbo.common.store.DataStore; |
| import com.alibaba.dubbo.common.threadpool.ThreadPool; |
| import com.alibaba.dubbo.common.utils.NamedThreadFactory; |
| import com.alibaba.dubbo.remoting.Channel; |
| import com.alibaba.dubbo.remoting.ChannelHandler; |
| import com.alibaba.dubbo.remoting.RemotingException; |
| import com.alibaba.dubbo.remoting.transport.ChannelHandlerDelegate; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| public class WrappedChannelHandler implements ChannelHandlerDelegate { |
| |
| protected static final Logger logger = LoggerFactory.getLogger(WrappedChannelHandler.class); |
| |
| protected static final ExecutorService SHARED_EXECUTOR = Executors.newCachedThreadPool(new NamedThreadFactory("DubboSharedHandler", true)); |
| |
| protected final ExecutorService executor; |
| |
| protected final ChannelHandler handler; |
| |
| protected final URL url; |
| |
| public WrappedChannelHandler(ChannelHandler handler, URL url) { |
| this.handler = handler; |
| this.url = url; |
| executor = (ExecutorService) ExtensionLoader.getExtensionLoader(ThreadPool.class).getAdaptiveExtension().getExecutor(url); |
| |
| String componentKey = Constants.EXECUTOR_SERVICE_COMPONENT_KEY; |
| if (Constants.CONSUMER_SIDE.equalsIgnoreCase(url.getParameter(Constants.SIDE_KEY))) { |
| componentKey = Constants.CONSUMER_SIDE; |
| } |
| DataStore dataStore = ExtensionLoader.getExtensionLoader(DataStore.class).getDefaultExtension(); |
| dataStore.put(componentKey, Integer.toString(url.getPort()), executor); |
| } |
| |
| public void close() { |
| try { |
| if (executor != null) { |
| executor.shutdown(); |
| } |
| } catch (Throwable t) { |
| logger.warn("fail to destroy thread pool of server: " + t.getMessage(), t); |
| } |
| } |
| |
| @Override |
| public void connected(Channel channel) throws RemotingException { |
| handler.connected(channel); |
| } |
| |
| @Override |
| public void disconnected(Channel channel) throws RemotingException { |
| handler.disconnected(channel); |
| } |
| |
| @Override |
| public void sent(Channel channel, Object message) throws RemotingException { |
| handler.sent(channel, message); |
| } |
| |
| @Override |
| public void received(Channel channel, Object message) throws RemotingException { |
| handler.received(channel, message); |
| } |
| |
| @Override |
| public void caught(Channel channel, Throwable exception) throws RemotingException { |
| handler.caught(channel, exception); |
| } |
| |
| public ExecutorService getExecutor() { |
| return executor; |
| } |
| |
| @Override |
| public ChannelHandler getHandler() { |
| if (handler instanceof ChannelHandlerDelegate) { |
| return ((ChannelHandlerDelegate) handler).getHandler(); |
| } else { |
| return handler; |
| } |
| } |
| |
| public URL getUrl() { |
| return url; |
| } |
| |
| public ExecutorService getExecutorService() { |
| ExecutorService cexecutor = executor; |
| if (cexecutor == null || cexecutor.isShutdown()) { |
| cexecutor = SHARED_EXECUTOR; |
| } |
| return cexecutor; |
| } |
| |
| } |