Example usage for java.util.concurrent ThreadPoolExecutor.AbortPolicy ThreadPoolExecutor.AbortPolicy

Introduction

In this page you can find the example usage for java.util.concurrent ThreadPoolExecutor.AbortPolicy ThreadPoolExecutor.AbortPolicy.

Prototype

ThreadPoolExecutor.AbortPolicy

Source Link

Usage

From source file:edu.wpi.checksims.util.threading.ParallelAlgorithm.java

/**
 * @param threads Number of threads to be used for execution
 *//*  www.  ja  va2  s .  c o  m*/
public static void setThreadCount(int threads) {
    checkArgument(threads > 0,
            "Attempted to set number of threads to " + threads + ", but must be positive integer!");

    threadCount = threads;
    executor.shutdown();
    // Set up the executor again with the new thread count
    executor = new ThreadPoolExecutor(threadCount, threadCount, 1, TimeUnit.SECONDS,
            new LinkedBlockingQueue<>(), new ThreadPoolExecutor.AbortPolicy());
}

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From source file:com.oneops.util.ReliableExecutor.java

public ReliableExecutor(int threadPoolSize, boolean doSyncOnRejection) {
    this.threadPoolSize = threadPoolSize;
    RejectedExecutionHandler handler;
    if (doSyncOnRejection) {
        handler = new ThreadPoolExecutor.CallerRunsPolicy();
    } else {//  ww w .  ja  va 2s  .com
        handler = new ThreadPoolExecutor.AbortPolicy();
    }
    executors = new ThreadPoolExecutor(0, threadPoolSize, 60L, TimeUnit.SECONDS,
            new SynchronousQueue<Runnable>(), handler);
}

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From source file:org.alfresco.extension.bulkimport.impl.BulkImportThreadPoolExecutor.java

public BulkImportThreadPoolExecutor(final ThreadPauser pauser, final int threadPoolSize,
        final int queueCapacity, final long keepAliveTime, final TimeUnit keepAliveTimeUnit) {
    super(threadPoolSize <= 0 ? DEFAULT_THREAD_POOL_SIZE : threadPoolSize, // Core pool size
            threadPoolSize <= 0 ? DEFAULT_THREAD_POOL_SIZE : threadPoolSize, // Max pool size (same as core pool size)
            keepAliveTime <= 0 ? DEFAULT_KEEP_ALIVE_TIME : keepAliveTime, // Keep alive
            keepAliveTimeUnit == null ? DEFAULT_KEEP_ALIVE_TIME_UNIT : keepAliveTimeUnit, // Keep alive units
            new LinkedBlockingQueue<Runnable>(), // Queue of maximum size
            new BulkImportThreadFactory(), // Thread factory
            new ThreadPoolExecutor.AbortPolicy()); // Rejection handler (shouldn't ever be called, due to the use of a semaphone before task submission)

    this.queueCapacity = queueCapacity;
    this.pauser = pauser;

    final int queuePlusPoolSize = (queueCapacity <= 0 ? DEFAULT_QUEUE_CAPACITY : queueCapacity)
            + (threadPoolSize <= 0 ? DEFAULT_THREAD_POOL_SIZE : threadPoolSize);
    this.queueSemaphore = new Semaphore(queuePlusPoolSize);

    if (debug(log))
        debug(log, "Created new bulk import thread pool." + " Thread Pool Size="
                + (threadPoolSize <= 0 ? DEFAULT_THREAD_POOL_SIZE : threadPoolSize) + ", Queue Capacity="
                + ((queueCapacity <= 0 ? DEFAULT_QUEUE_CAPACITY : queueCapacity) + 2) + ", Keep Alive Time="
                + (keepAliveTime <= 0 ? DEFAULT_KEEP_ALIVE_TIME : keepAliveTime) + " "
                + String.valueOf(keepAliveTimeUnit == null ? DEFAULT_KEEP_ALIVE_TIME_UNIT : keepAliveTimeUnit));
}

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