Android Open Source - AndroidImageCache Stack Pool Executor

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License

The source code is released under:

Przemys?aw Jakubczyk Polidea Sp. z o.o. Copyright (c) 2012 All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...

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Java Source Code

package pl.polidea.utils;
//www .ja va2 s.  c o m
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @author Przemys?aw Jakubczyk <przemyslaw.jakubczyk@pl.polidea.pl>
 */
public class StackPoolExecutor extends ThreadPoolExecutor {
    public StackPoolExecutor(int poolSize) {
        super(
                poolSize,
                poolSize,
                10L,
                TimeUnit.SECONDS,
                new StackBlockingDeque(),
                new LowPriorityThreadFactory()
        );
    }

    public StackPoolExecutor(int poolSize, int maximumPoolSize) {
        super(poolSize, maximumPoolSize, 10L, TimeUnit.SECONDS, new StackBlockingDeque(maximumPoolSize), new LowPriorityThreadFactory(), new DiscardPolicy());
    }

    /**
     * @author Przemys?aw Jakubczyk <przemyslaw.jakubczyk@pl.polidea.pl>
     */
    public static class LowPriorityThreadFactory implements ThreadFactory {

        @Override
        public Thread newThread(Runnable runnable) {
            final Thread thread = new Thread(runnable, "Image downloading thread");
            thread.setPriority(Thread.MIN_PRIORITY);
            return thread;
        }
    }

}

Java Source Code List