edu.uci.ics.crawler4j.fetcher.IdleConnectionMonitorThread.java Source code

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Here is the source code for edu.uci.ics.crawler4j.fetcher.IdleConnectionMonitorThread.java

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/**    * 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 edu.uci.ics.crawler4j.fetcher;

import java.util.concurrent.TimeUnit;
import org.apache.http.impl.conn.PoolingClientConnectionManager;

public class IdleConnectionMonitorThread extends Thread {
    private final PoolingClientConnectionManager connMgr;
    private volatile boolean shutdown;

    public IdleConnectionMonitorThread(PoolingClientConnectionManager connMgr) {
        super("Connection Manager");
        this.connMgr = connMgr;
    }

    @Override
    public void run() {
        try {
            while (!shutdown) {
                synchronized (this) {
                    wait(5000);
                    connMgr.closeExpiredConnections();
                    connMgr.closeIdleConnections(30, TimeUnit.SECONDS);
                }
            }
        } catch (InterruptedException ex) {
        }
    }

    public void shutdown() {
        shutdown = true;
        synchronized (this) {
            notifyAll();
        }
    }
}