Example usage for java.util.concurrent ExecutorService isShutdown

Introduction

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

Prototype

boolean isShutdown();

Source Link

Document

Returns true if this executor has been shut down.

Usage

From source file:com.taveloper.http.test.PwTest.java

/**
 * @param args the command line arguments
 *///  w  w  w .  j a va2 s. co  m
public static void main(String[] args) throws IOException, InterruptedException {
    ExecutorService es = Executors.newFixedThreadPool(1);
    // ?     
    try {
        for (int i = 0; i < a.length; i++) {
            String s1 = a[i];
            for (int j = 0; j < a.length; j++) {
                String s2 = a[j];
                Pw pw = new Pw(s1 + s2);
                es.submit(pw);
            }
        }
    } catch (Exception e) {
        System.out.println(e.toString());
    }
    if (es.isShutdown()) {
    } else {
        Thread.sleep(1000);
    }
}

From source file:Main.java

public static final void shutdownAndAwaitTermination(ExecutorService executorService) {
    if (executorService.isShutdown()) {
        return;//w  ww  .j  a v  a2s . com
    }
    executorService.shutdown();
    try {
        if (!executorService.awaitTermination(60, TimeUnit.SECONDS)) {
            executorService.shutdownNow();
        }
    } catch (InterruptedException ie) {
        executorService.shutdownNow();
        Thread.currentThread().interrupt();
    }
    executorService.shutdownNow();

}

From source file:Main.java

public static void printStatus(Object o) {
    if (o instanceof Thread) {
        Thread t = (Thread) o;
        System.out.println("Thread " + t.getName() + " " + t.getState());
    } else if (o instanceof ExecutorService) {
        ExecutorService e = (ExecutorService) o;
        System.out.println("Executor " + e.isShutdown() + " " + e.isTerminated());
    }//from w ww . ja v  a  2 s. c om
}

From source file:Main.java

public static boolean isShutDown(ExecutorService executorService) {
    return (executorService == null || executorService.isShutdown());
}

From source file:Main.java

public static final void shutdownAndAwaitTermination(ExecutorService executorService, long timeout,
        TimeUnit timeUnit) {/*from   ww  w .  j  ava 2  s .co m*/
    if (executorService.isShutdown()) {
        return;
    }
    executorService.shutdown();
    try {
        if (!executorService.awaitTermination(timeout, timeUnit)) {
            executorService.shutdownNow();
        }
    } catch (InterruptedException ie) {
        executorService.shutdownNow();
        Thread.currentThread().interrupt();
    }
    executorService.shutdownNow();

}

From source file:org.jactr.core.concurrent.ExecutorServices.java

/**
 * shutdown and wait for the shutdown of all the executors that are currently
 * installed. if millisecondsToWait is 0, it will wait indefinitely
 *///w  ww . j a  va 2  s .  co m
static public void shutdown(long millisecondsToWait) {
    synchronized (_executors) {
        _isShuttingDown = true;
    }

    Collection<String> executorNames = new ArrayList<String>();
    getExecutorNames(executorNames);

    /*
     * issue shutdown
     */
    for (String name : executorNames) {
        ExecutorService executor = getExecutor(name);
        if (executor != null && !executor.isShutdown())
            executor.shutdown();
    }

    /*
     * and wait
     */
    long interval = 500;
    long abortAt = System.currentTimeMillis() + millisecondsToWait;
    if (millisecondsToWait == 0)
        abortAt = Long.MAX_VALUE;
    while (abortAt > System.currentTimeMillis() && executorNames.size() != 0) {
        for (String name : executorNames) {
            ExecutorService executor = getExecutor(name);
            if (executor != null)
                try {
                    if (executor.awaitTermination(interval, TimeUnit.MILLISECONDS))
                        removeExecutor(name);
                    else if (LOGGER.isDebugEnabled())
                        LOGGER.debug(name + " did not terminate after " + interval + "ms");
                } catch (Exception e) {
                    if (LOGGER.isWarnEnabled())
                        LOGGER.warn("Failed to terminate " + name, e);
                    removeExecutor(name);
                }
        }

        /*
         * get the current names again..
         */
        executorNames.clear();
        getExecutorNames(executorNames);
    }

    if (executorNames.size() != 0) {
        if (LOGGER.isWarnEnabled())
            LOGGER.warn("Forcing unresponsive executors to terminate " + executorNames + " after "
                    + millisecondsToWait + "ms");
        for (String name : executorNames) {
            ExecutorService executor = getExecutor(name);
            if (executor != null)
                executor.shutdownNow();
        }
    }

    synchronized (_executors) {
        _executors.clear();
        _isShuttingDown = false;
    }

}

From source file:org.apache.phoenix.util.PhoenixMRJobUtil.java

public static void shutdown(ExecutorService pool) throws InterruptedException {
    pool.shutdown();/*from w w w.  j  av  a2 s . c  o m*/
    LOG.debug("Shutdown called");
    pool.awaitTermination(200, TimeUnit.MILLISECONDS);
    LOG.debug("Await termination called to wait for 200 msec");
    if (!pool.isShutdown()) {
        pool.shutdownNow();
        LOG.debug("Await termination called to wait for 200 msec");
        pool.awaitTermination(100, TimeUnit.MILLISECONDS);
    }
    if (!pool.isShutdown()) {
        LOG.warn("Pool did not shutdown");
    }
}

From source file:org.geoserver.wms.WMSLifecycleHandler.java

/**
 * Suddenly shuts down the Animator Executor Service
 *//*from w  ww.  j a v a 2  s.  com*/
private void shutdownAnimatorExecutorService() {
    final ExecutorService animatorExecutorService = this.wmsConfig.getAnimatorExecutorService();
    if (animatorExecutorService != null && !animatorExecutorService.isShutdown()) {
        animatorExecutorService.shutdownNow();
    }
}

From source file:com.brienwheeler.lib.concurrent.ExecutorsTest.java

@Test
public void testFinalize() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
    NamedThreadFactory threadFactory = new NamedThreadFactory(THREAD_FACTORY_NAME);
    ExecutorService executor = Executors.newSingleThreadExecutor(threadFactory);
    Assert.assertFalse(executor.isShutdown());
    Method finalize = executor.getClass().getDeclaredMethod("finalize");
    finalize.setAccessible(true);//from  w ww.jav a  2 s. c o  m
    finalize.invoke(executor);
    Assert.assertTrue(executor.isShutdown());
}

From source file:com.brienwheeler.lib.concurrent.ExecutorsTest.java

@Test
public void testNewSingleThreadExecutorShutdownClean() throws InterruptedException {
    NamedThreadFactory threadFactory = new NamedThreadFactory(THREAD_FACTORY_NAME);
    ExecutorService executor = Executors.newSingleThreadExecutor(threadFactory);
    Assert.assertFalse(executor.isShutdown());
    Assert.assertFalse(executor.isTerminated());

    executor.execute(new NullRunnable());

    executor.shutdown();//from   w  w w  .j  a v a 2s  .c om
    Assert.assertTrue(executor.isShutdown());
    executor.awaitTermination(10, TimeUnit.MILLISECONDS);
    Assert.assertTrue(executor.isTerminated());
}