Examples with WorkerPoolStatisticsMetadata org.teiid.adminapi.impl.WorkerPoolStatisticsMetadata used on opensource projects

Example 1 with WorkerPoolStatisticsMetadata

use of org.teiid.adminapi.impl.WorkerPoolStatisticsMetadata in project teiid by teiid.

the class ThreadReuseExecutor method getStats.

public WorkerPoolStatisticsMetadata getStats() {
    WorkerPoolStatisticsMetadata stats = new WorkerPoolStatisticsMetadata();
    stats.setName(poolName);
    stats.setQueued(queue.size());
    stats.setHighestQueued(highestQueueSize);
    stats.setActiveThreads(getActiveCount());
    stats.setMaxThreads(this.maximumPoolSize);
    stats.setTotalSubmitted(getSubmittedCount());
    stats.setHighestActiveThreads(getLargestPoolSize());
    stats.setTotalCompleted(getCompletedCount());
    return stats;
}

Example 2 with WorkerPoolStatisticsMetadata

use of org.teiid.adminapi.impl.WorkerPoolStatisticsMetadata in project teiid by teiid.

the class TestThreadReuseExecutor method testQueuing.

@Test
public void testQueuing() throws Exception {
    final long SINGLE_WAIT = 50;
    final int WORK_ITEMS = 10;
    final int MAX_THREADS = 5;
    // $NON-NLS-1$
    pool = new ThreadReuseExecutor("test", MAX_THREADS);
    for (int i = 0; i < WORK_ITEMS; i++) {
        pool.execute(new FakeWorkItem(SINGLE_WAIT));
    }
    pool.shutdown();
    pool.awaitTermination(1000, TimeUnit.MILLISECONDS);
    assertTrue(pool.isTerminated());
    WorkerPoolStatisticsMetadata stats = pool.getStats();
    assertEquals(10, stats.getTotalCompleted());
    // $NON-NLS-1$
    assertEquals("Expected threads to be maxed out", MAX_THREADS, stats.getHighestActiveThreads());
}

Example 3 with WorkerPoolStatisticsMetadata

use of org.teiid.adminapi.impl.WorkerPoolStatisticsMetadata in project teiid by teiid.

the class TestThreadReuseExecutor method testThreadReuse.

@Test
public void testThreadReuse() throws Exception {
    final long SINGLE_WAIT = 50;
    final long NUM_THREADS = 5;
    // $NON-NLS-1$
    pool = new ThreadReuseExecutor("test", 5);
    for (int i = 0; i < NUM_THREADS; i++) {
        pool.execute(new FakeWorkItem(SINGLE_WAIT));
        try {
            Thread.sleep(SINGLE_WAIT * 3);
        } catch (InterruptedException e) {
        }
    }
    pool.shutdown();
    WorkerPoolStatisticsMetadata stats = pool.getStats();
    // $NON-NLS-1$
    assertTrue("Expected approximately 1 thread for serial execution", stats.getHighestActiveThreads() <= 2);
    pool.awaitTermination(1000, TimeUnit.MILLISECONDS);
}