DeletionService.java

package org.apache.cassandra.io;
/*
 * 
 * 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.
 * 
 */


import java.io.File;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;

import org.apache.cassandra.concurrent.JMXEnabledThreadPoolExecutor;
import org.apache.cassandra.io.util.FileUtils;
import org.apache.cassandra.utils.WrappedRunnable;

public class DeletionService
{
    public static final int MAX_RETRIES = 10;

    public static final ExecutorService executor = new JMXEnabledThreadPoolExecutor("FILEUTILS-DELETE-POOL");

    public static void executeDelete(final String file)
    {
        Runnable deleter = new WrappedRunnable()
        {
            protected void runMayThrow() throws IOException
            {
                FileUtils.deleteWithConfirm(new File(file));
            }
        };
        executor.execute(deleter);
    }
    
    public static void waitFor() throws InterruptedException, ExecutionException
    {
        executor.submit(new Runnable() { public void run() { }}).get();
    }
}