Example usage for java.util.concurrent ExecutorService toString

Introduction

In this page you can find the example usage for java.util.concurrent ExecutorService toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:com.amazonaws.services.cloudtrail.processinglibrary.AWSCloudTrailProcessingExecutor.java

/**
 * Helper function to gracefully stop an {@link ExecutorService}.
 *
 * @param threadPool the thread pool to stop.
 *//*from ww  w . ja v a 2  s .co m*/
private void stopThreadPool(ExecutorService threadPool) {
    LibraryUtils.checkCondition(threadPool == null, "Thread pool is null when calling stop");

    if (threadPool.isShutdown()) {
        logger.debug(threadPool.toString() + " is already stopped.");

    } else {

        logger.debug(threadPool.toString() + " is about to shutdown.");
        threadPool.shutdown(); // Shutdown thread pool

        try { // Wait for shutdown
            threadPool.awaitTermination(this.config.getThreadTerminationDelaySeconds(), TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            logger.debug("Wait thread pool termination is interrupted.");
        }

        if (!threadPool.isShutdown()) { // ShutdownNow after waiting
            logger.debug(threadPool.toString() + " is force to shutdown now.");
            threadPool.shutdownNow();
        }

        logger.debug(threadPool.toString() + " is stopped.");
    }
}

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