<commit_before>/*
 * 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.remoting.transport.dispatcher;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.store.DataStore;
import org.apache.dubbo.common.threadpool.ThreadPool;
import org.apache.dubbo.common.utils.NamedThreadFactory;
import org.apache.dubbo.remoting.Channel;
import org.apache.dubbo.remoting.ChannelHandler;
import org.apache.dubbo.remoting.Constants;
import org.apache.dubbo.remoting.RemotingException;
import org.apache.dubbo.remoting.transport.ChannelHandlerDelegate;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import static org.apache.dubbo.common.constants.CommonConstants.CONSUMER_SIDE;
import static org.apache.dubbo.common.constants.CommonConstants.SIDE_KEY;

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 (CONSUMER_SIDE.equalsIgnoreCase(url.getParameter(SIDE_KEY))) {
            componentKey = 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;
    }

}<commit_msg>1. remove getExecutorService method cexecutor local variables (#4319)<commit_after>/*
 * 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.remoting.transport.dispatcher;

import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.store.DataStore;
import org.apache.dubbo.common.threadpool.ThreadPool;
import org.apache.dubbo.common.utils.NamedThreadFactory;
import org.apache.dubbo.remoting.Channel;
import org.apache.dubbo.remoting.ChannelHandler;
import org.apache.dubbo.remoting.Constants;
import org.apache.dubbo.remoting.RemotingException;
import org.apache.dubbo.remoting.transport.ChannelHandlerDelegate;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import static org.apache.dubbo.common.constants.CommonConstants.CONSUMER_SIDE;
import static org.apache.dubbo.common.constants.CommonConstants.SIDE_KEY;

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 (CONSUMER_SIDE.equalsIgnoreCase(url.getParameter(SIDE_KEY))) {
            componentKey = 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() {
        return executor == null || executor.isShutdown() ? SHARED_EXECUTOR : executor;
    }


}
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{'dir': 'git-commits-cleaned', 'id': '24112', 'n_tokens_mistral': 2325, 'n_tokens_neox': 2276, 'n_words': 626}