252 |
|
new CustomTPE(2, 2, |
253 |
|
LONG_DELAY_MS, MILLISECONDS, |
254 |
|
new ArrayBlockingQueue<Runnable>(10)); |
255 |
– |
final CountDownLatch threadStarted = new CountDownLatch(1); |
256 |
– |
final CountDownLatch done = new CountDownLatch(1); |
255 |
|
try (PoolCleaner cleaner = cleaner(p)) { |
256 |
+ |
final CountDownLatch threadStarted = new CountDownLatch(1); |
257 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
258 |
|
assertEquals(0, p.getActiveCount()); |
259 |
|
p.execute(new CheckedRunnable() { |
260 |
|
public void realRun() throws InterruptedException { |
262 |
|
assertEquals(1, p.getActiveCount()); |
263 |
|
done.await(); |
264 |
|
}}); |
265 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
265 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
266 |
|
assertEquals(1, p.getActiveCount()); |
267 |
|
done.countDown(); |
268 |
|
} |
354 |
|
* getCorePoolSize returns size given in constructor if not otherwise set |
355 |
|
*/ |
356 |
|
public void testGetCorePoolSize() { |
357 |
< |
ThreadPoolExecutor p = |
357 |
> |
final ThreadPoolExecutor p = |
358 |
|
new CustomTPE(1, 1, |
359 |
|
LONG_DELAY_MS, MILLISECONDS, |
360 |
|
new ArrayBlockingQueue<Runnable>(10)); |
367 |
|
* getKeepAliveTime returns value given in constructor if not otherwise set |
368 |
|
*/ |
369 |
|
public void testGetKeepAliveTime() { |
370 |
< |
ThreadPoolExecutor p = |
370 |
> |
final ThreadPoolExecutor p = |
371 |
|
new CustomTPE(2, 2, |
372 |
|
1000, MILLISECONDS, |
373 |
|
new ArrayBlockingQueue<Runnable>(10)); |
380 |
|
* getThreadFactory returns factory in constructor if not set |
381 |
|
*/ |
382 |
|
public void testGetThreadFactory() { |
383 |
< |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
384 |
< |
ThreadPoolExecutor p = |
383 |
> |
final ThreadFactory threadFactory = new SimpleThreadFactory(); |
384 |
> |
final ThreadPoolExecutor p = |
385 |
|
new CustomTPE(1, 2, |
386 |
|
LONG_DELAY_MS, MILLISECONDS, |
387 |
|
new ArrayBlockingQueue<Runnable>(10), |
396 |
|
* setThreadFactory sets the thread factory returned by getThreadFactory |
397 |
|
*/ |
398 |
|
public void testSetThreadFactory() { |
399 |
< |
ThreadPoolExecutor p = |
399 |
> |
final ThreadPoolExecutor p = |
400 |
|
new CustomTPE(1, 2, |
401 |
|
LONG_DELAY_MS, MILLISECONDS, |
402 |
|
new ArrayBlockingQueue<Runnable>(10)); |
411 |
|
* setThreadFactory(null) throws NPE |
412 |
|
*/ |
413 |
|
public void testSetThreadFactoryNull() { |
414 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
415 |
< |
try { |
416 |
< |
p.setThreadFactory(null); |
417 |
< |
shouldThrow(); |
418 |
< |
} catch (NullPointerException success) { |
419 |
< |
} finally { |
420 |
< |
joinPool(p); |
414 |
> |
final ThreadPoolExecutor p = |
415 |
> |
new CustomTPE(1, 2, |
416 |
> |
LONG_DELAY_MS, MILLISECONDS, |
417 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
418 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
419 |
> |
try { |
420 |
> |
p.setThreadFactory(null); |
421 |
> |
shouldThrow(); |
422 |
> |
} catch (NullPointerException success) {} |
423 |
|
} |
424 |
|
} |
425 |
|
|
427 |
|
* getRejectedExecutionHandler returns handler in constructor if not set |
428 |
|
*/ |
429 |
|
public void testGetRejectedExecutionHandler() { |
430 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
431 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10), h); |
432 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
433 |
< |
joinPool(p); |
430 |
> |
final RejectedExecutionHandler handler = new NoOpREHandler(); |
431 |
> |
final ThreadPoolExecutor p = |
432 |
> |
new CustomTPE(1, 2, |
433 |
> |
LONG_DELAY_MS, MILLISECONDS, |
434 |
> |
new ArrayBlockingQueue<Runnable>(10), |
435 |
> |
handler); |
436 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
437 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
438 |
> |
} |
439 |
|
} |
440 |
|
|
441 |
|
/** |
443 |
|
* getRejectedExecutionHandler |
444 |
|
*/ |
445 |
|
public void testSetRejectedExecutionHandler() { |
446 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
447 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
448 |
< |
p.setRejectedExecutionHandler(h); |
449 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
450 |
< |
joinPool(p); |
446 |
> |
final ThreadPoolExecutor p = |
447 |
> |
new CustomTPE(1, 2, |
448 |
> |
LONG_DELAY_MS, MILLISECONDS, |
449 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
450 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
451 |
> |
RejectedExecutionHandler handler = new NoOpREHandler(); |
452 |
> |
p.setRejectedExecutionHandler(handler); |
453 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
454 |
> |
} |
455 |
|
} |
456 |
|
|
457 |
|
/** |
458 |
|
* setRejectedExecutionHandler(null) throws NPE |
459 |
|
*/ |
460 |
|
public void testSetRejectedExecutionHandlerNull() { |
461 |
< |
ThreadPoolExecutor p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
462 |
< |
try { |
463 |
< |
p.setRejectedExecutionHandler(null); |
464 |
< |
shouldThrow(); |
465 |
< |
} catch (NullPointerException success) { |
466 |
< |
} finally { |
467 |
< |
joinPool(p); |
461 |
> |
final ThreadPoolExecutor p = |
462 |
> |
new CustomTPE(1, 2, |
463 |
> |
LONG_DELAY_MS, MILLISECONDS, |
464 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
465 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
466 |
> |
try { |
467 |
> |
p.setRejectedExecutionHandler(null); |
468 |
> |
shouldThrow(); |
469 |
> |
} catch (NullPointerException success) {} |
470 |
|
} |
471 |
|
} |
472 |
|
|
480 |
|
new CustomTPE(THREADS, THREADS, |
481 |
|
LONG_DELAY_MS, MILLISECONDS, |
482 |
|
new ArrayBlockingQueue<Runnable>(10)); |
483 |
< |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
484 |
< |
final CountDownLatch done = new CountDownLatch(1); |
485 |
< |
try { |
483 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
484 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
485 |
> |
final CountDownLatch done = new CountDownLatch(1); |
486 |
|
assertEquals(0, p.getLargestPoolSize()); |
487 |
|
for (int i = 0; i < THREADS; i++) |
488 |
|
p.execute(new CheckedRunnable() { |
491 |
|
done.await(); |
492 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
493 |
|
}}); |
494 |
< |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
482 |
< |
assertEquals(THREADS, p.getLargestPoolSize()); |
483 |
< |
} finally { |
484 |
< |
done.countDown(); |
485 |
< |
joinPool(p); |
494 |
> |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
495 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
496 |
+ |
done.countDown(); // release pool |
497 |
|
} |
498 |
+ |
assertEquals(THREADS, p.getLargestPoolSize()); |
499 |
|
} |
500 |
|
|
501 |
|
/** |
503 |
|
* otherwise set |
504 |
|
*/ |
505 |
|
public void testGetMaximumPoolSize() { |
506 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
507 |
< |
assertEquals(2, p.getMaximumPoolSize()); |
508 |
< |
joinPool(p); |
506 |
> |
final ThreadPoolExecutor p = |
507 |
> |
new CustomTPE(2, 3, |
508 |
> |
LONG_DELAY_MS, MILLISECONDS, |
509 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
510 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
511 |
> |
assertEquals(3, p.getMaximumPoolSize()); |
512 |
> |
p.setMaximumPoolSize(5); |
513 |
> |
assertEquals(5, p.getMaximumPoolSize()); |
514 |
> |
p.setMaximumPoolSize(4); |
515 |
> |
assertEquals(4, p.getMaximumPoolSize()); |
516 |
> |
} |
517 |
|
} |
518 |
|
|
519 |
|
/** |
525 |
|
new CustomTPE(1, 1, |
526 |
|
LONG_DELAY_MS, MILLISECONDS, |
527 |
|
new ArrayBlockingQueue<Runnable>(10)); |
528 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
529 |
< |
final CountDownLatch done = new CountDownLatch(1); |
530 |
< |
try { |
528 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
529 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
530 |
> |
final CountDownLatch done = new CountDownLatch(1); |
531 |
|
assertEquals(0, p.getPoolSize()); |
532 |
|
p.execute(new CheckedRunnable() { |
533 |
|
public void realRun() throws InterruptedException { |
535 |
|
assertEquals(1, p.getPoolSize()); |
536 |
|
done.await(); |
537 |
|
}}); |
538 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
538 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
539 |
|
assertEquals(1, p.getPoolSize()); |
540 |
< |
} finally { |
522 |
< |
done.countDown(); |
523 |
< |
joinPool(p); |
540 |
> |
done.countDown(); // release pool |
541 |
|
} |
542 |
|
} |
543 |
|
|
549 |
|
new CustomTPE(1, 1, |
550 |
|
LONG_DELAY_MS, MILLISECONDS, |
551 |
|
new ArrayBlockingQueue<Runnable>(10)); |
552 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
553 |
< |
final CountDownLatch done = new CountDownLatch(1); |
554 |
< |
try { |
552 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
553 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
554 |
> |
final CountDownLatch done = new CountDownLatch(1); |
555 |
|
assertEquals(0, p.getTaskCount()); |
556 |
|
p.execute(new CheckedRunnable() { |
557 |
|
public void realRun() throws InterruptedException { |
559 |
|
assertEquals(1, p.getTaskCount()); |
560 |
|
done.await(); |
561 |
|
}}); |
562 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
562 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
563 |
|
assertEquals(1, p.getTaskCount()); |
547 |
– |
} finally { |
564 |
|
done.countDown(); |
549 |
– |
joinPool(p); |
565 |
|
} |
566 |
|
} |
567 |
|
|
569 |
|
* isShutdown is false before shutdown, true after |
570 |
|
*/ |
571 |
|
public void testIsShutdown() { |
572 |
< |
|
573 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
574 |
< |
assertFalse(p.isShutdown()); |
575 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
576 |
< |
assertTrue(p.isShutdown()); |
577 |
< |
joinPool(p); |
572 |
> |
final ThreadPoolExecutor p = |
573 |
> |
new CustomTPE(1, 1, |
574 |
> |
LONG_DELAY_MS, MILLISECONDS, |
575 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
576 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
577 |
> |
assertFalse(p.isShutdown()); |
578 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
579 |
> |
assertTrue(p.isShutdown()); |
580 |
> |
} |
581 |
|
} |
582 |
|
|
583 |
|
/** |
588 |
|
new CustomTPE(1, 1, |
589 |
|
LONG_DELAY_MS, MILLISECONDS, |
590 |
|
new ArrayBlockingQueue<Runnable>(10)); |
591 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
592 |
< |
final CountDownLatch done = new CountDownLatch(1); |
593 |
< |
try { |
591 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
592 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
593 |
> |
final CountDownLatch done = new CountDownLatch(1); |
594 |
|
assertFalse(p.isTerminating()); |
595 |
|
p.execute(new CheckedRunnable() { |
596 |
|
public void realRun() throws InterruptedException { |
598 |
|
threadStarted.countDown(); |
599 |
|
done.await(); |
600 |
|
}}); |
601 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
601 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
602 |
|
assertFalse(p.isTerminating()); |
603 |
|
done.countDown(); |
586 |
– |
} finally { |
604 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
605 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
606 |
+ |
assertTrue(p.isTerminated()); |
607 |
+ |
assertFalse(p.isTerminating()); |
608 |
|
} |
589 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
590 |
– |
assertTrue(p.isTerminated()); |
591 |
– |
assertFalse(p.isTerminating()); |
609 |
|
} |
610 |
|
|
611 |
|
/** |
616 |
|
new CustomTPE(1, 1, |
617 |
|
LONG_DELAY_MS, MILLISECONDS, |
618 |
|
new ArrayBlockingQueue<Runnable>(10)); |
619 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
620 |
< |
final CountDownLatch done = new CountDownLatch(1); |
621 |
< |
try { |
619 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
620 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
621 |
> |
final CountDownLatch done = new CountDownLatch(1); |
622 |
|
assertFalse(p.isTerminating()); |
623 |
|
p.execute(new CheckedRunnable() { |
624 |
|
public void realRun() throws InterruptedException { |
626 |
|
threadStarted.countDown(); |
627 |
|
done.await(); |
628 |
|
}}); |
629 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
629 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
630 |
|
assertFalse(p.isTerminating()); |
631 |
|
done.countDown(); |
615 |
– |
} finally { |
632 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
633 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
634 |
+ |
assertTrue(p.isTerminated()); |
635 |
+ |
assertFalse(p.isTerminating()); |
636 |
|
} |
618 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
619 |
– |
assertTrue(p.isTerminated()); |
620 |
– |
assertFalse(p.isTerminating()); |
637 |
|
} |
638 |
|
|
639 |
|
/** |
645 |
|
new CustomTPE(1, 1, |
646 |
|
LONG_DELAY_MS, MILLISECONDS, |
647 |
|
q); |
648 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
649 |
< |
final CountDownLatch done = new CountDownLatch(1); |
650 |
< |
try { |
648 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
649 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
650 |
> |
final CountDownLatch done = new CountDownLatch(1); |
651 |
|
FutureTask[] tasks = new FutureTask[5]; |
652 |
|
for (int i = 0; i < tasks.length; i++) { |
653 |
|
Callable task = new CheckedCallable<Boolean>() { |
660 |
|
tasks[i] = new FutureTask(task); |
661 |
|
p.execute(tasks[i]); |
662 |
|
} |
663 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
663 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
664 |
|
assertSame(q, p.getQueue()); |
665 |
|
assertFalse(q.contains(tasks[0])); |
666 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
667 |
|
assertEquals(tasks.length - 1, q.size()); |
652 |
– |
} finally { |
668 |
|
done.countDown(); |
654 |
– |
joinPool(p); |
669 |
|
} |
670 |
|
} |
671 |
|
|
678 |
|
new CustomTPE(1, 1, |
679 |
|
LONG_DELAY_MS, MILLISECONDS, |
680 |
|
q); |
681 |
< |
Runnable[] tasks = new Runnable[6]; |
682 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
683 |
< |
final CountDownLatch done = new CountDownLatch(1); |
684 |
< |
try { |
681 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
682 |
> |
Runnable[] tasks = new Runnable[6]; |
683 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
684 |
> |
final CountDownLatch done = new CountDownLatch(1); |
685 |
|
for (int i = 0; i < tasks.length; i++) { |
686 |
|
tasks[i] = new CheckedRunnable() { |
687 |
< |
public void realRun() throws InterruptedException { |
688 |
< |
threadStarted.countDown(); |
689 |
< |
done.await(); |
690 |
< |
}}; |
687 |
> |
public void realRun() throws InterruptedException { |
688 |
> |
threadStarted.countDown(); |
689 |
> |
done.await(); |
690 |
> |
}}; |
691 |
|
p.execute(tasks[i]); |
692 |
|
} |
693 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
693 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
694 |
|
assertFalse(p.remove(tasks[0])); |
695 |
|
assertTrue(q.contains(tasks[4])); |
696 |
|
assertTrue(q.contains(tasks[3])); |
700 |
|
assertTrue(q.contains(tasks[3])); |
701 |
|
assertTrue(p.remove(tasks[3])); |
702 |
|
assertFalse(q.contains(tasks[3])); |
689 |
– |
} finally { |
703 |
|
done.countDown(); |
691 |
– |
joinPool(p); |
704 |
|
} |
705 |
|
} |
706 |
|
|
715 |
|
new CustomTPE(1, 1, |
716 |
|
LONG_DELAY_MS, MILLISECONDS, |
717 |
|
q); |
718 |
< |
FutureTask[] tasks = new FutureTask[5]; |
719 |
< |
try { |
718 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
719 |
> |
FutureTask[] tasks = new FutureTask[5]; |
720 |
|
for (int i = 0; i < tasks.length; i++) { |
721 |
|
Callable task = new CheckedCallable<Boolean>() { |
722 |
|
public Boolean realCall() throws InterruptedException { |
727 |
|
tasks[i] = new FutureTask(task); |
728 |
|
p.execute(tasks[i]); |
729 |
|
} |
730 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
730 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
731 |
|
assertEquals(tasks.length, p.getTaskCount()); |
732 |
|
assertEquals(tasks.length - 1, q.size()); |
733 |
|
assertEquals(1L, p.getActiveCount()); |
740 |
|
p.purge(); // Nothing to do |
741 |
|
assertEquals(tasks.length - 3, q.size()); |
742 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
731 |
– |
} finally { |
743 |
|
done.countDown(); |
733 |
– |
joinPool(p); |
744 |
|
} |
745 |
|
} |
746 |
|
|
1124 |
|
* execute throws RejectedExecutionException if saturated. |
1125 |
|
*/ |
1126 |
|
public void testSaturatedExecute() { |
1127 |
< |
ThreadPoolExecutor p = |
1127 |
> |
final ThreadPoolExecutor p = |
1128 |
|
new CustomTPE(1, 1, |
1129 |
|
LONG_DELAY_MS, MILLISECONDS, |
1130 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1131 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1132 |
< |
try { |
1131 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1132 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1133 |
|
Runnable task = new CheckedRunnable() { |
1134 |
|
public void realRun() throws InterruptedException { |
1135 |
|
done.await(); |
1143 |
|
} catch (RejectedExecutionException success) {} |
1144 |
|
assertTrue(p.getTaskCount() <= 2); |
1145 |
|
} |
1136 |
– |
} finally { |
1146 |
|
done.countDown(); |
1138 |
– |
joinPool(p); |
1147 |
|
} |
1148 |
|
} |
1149 |
|
|
1151 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1152 |
|
*/ |
1153 |
|
public void testSaturatedExecute2() { |
1154 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1155 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1156 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1157 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1158 |
< |
h); |
1159 |
< |
try { |
1154 |
> |
final ThreadPoolExecutor p = |
1155 |
> |
new CustomTPE(1, 1, |
1156 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1157 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1158 |
> |
new CustomTPE.CallerRunsPolicy()); |
1159 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1160 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1161 |
> |
Runnable blocker = new CheckedRunnable() { |
1162 |
> |
public void realRun() throws InterruptedException { |
1163 |
> |
done.await(); |
1164 |
> |
}}; |
1165 |
> |
p.execute(blocker); |
1166 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1167 |
< |
for (int i = 0; i < tasks.length; ++i) |
1167 |
> |
for (int i = 0; i < tasks.length; i++) |
1168 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1169 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1156 |
< |
p.execute(mr); |
1157 |
< |
for (int i = 0; i < tasks.length; ++i) |
1169 |
> |
for (int i = 0; i < tasks.length; i++) |
1170 |
|
p.execute(tasks[i]); |
1171 |
< |
for (int i = 1; i < tasks.length; ++i) |
1171 |
> |
for (int i = 1; i < tasks.length; i++) |
1172 |
|
assertTrue(tasks[i].done); |
1173 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1174 |
< |
} finally { |
1163 |
< |
joinPool(p); |
1173 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1174 |
> |
done.countDown(); |
1175 |
|
} |
1176 |
|
} |
1177 |
|
|
1179 |
|
* executor using DiscardPolicy drops task if saturated. |
1180 |
|
*/ |
1181 |
|
public void testSaturatedExecute3() { |
1182 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1183 |
< |
ThreadPoolExecutor p = |
1182 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1183 |
> |
for (int i = 0; i < tasks.length; ++i) |
1184 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1185 |
> |
final ThreadPoolExecutor p = |
1186 |
|
new CustomTPE(1, 1, |
1187 |
|
LONG_DELAY_MS, MILLISECONDS, |
1188 |
|
new ArrayBlockingQueue<Runnable>(1), |
1189 |
< |
h); |
1190 |
< |
try { |
1191 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1192 |
< |
for (int i = 0; i < tasks.length; ++i) |
1193 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1181 |
< |
p.execute(new TrackedLongRunnable()); |
1189 |
> |
new CustomTPE.DiscardPolicy()); |
1190 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1191 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1192 |
> |
p.execute(awaiter(done)); |
1193 |
> |
|
1194 |
|
for (TrackedNoOpRunnable task : tasks) |
1195 |
|
p.execute(task); |
1196 |
< |
for (TrackedNoOpRunnable task : tasks) |
1197 |
< |
assertFalse(task.done); |
1198 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1187 |
< |
} finally { |
1188 |
< |
joinPool(p); |
1196 |
> |
for (int i = 1; i < tasks.length; i++) |
1197 |
> |
assertFalse(tasks[i].done); |
1198 |
> |
done.countDown(); |
1199 |
|
} |
1200 |
+ |
for (int i = 1; i < tasks.length; i++) |
1201 |
+ |
assertFalse(tasks[i].done); |
1202 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1203 |
|
} |
1204 |
|
|
1205 |
|
/** |
1206 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1207 |
|
*/ |
1208 |
|
public void testSaturatedExecute4() { |
1209 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1210 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1211 |
< |
try { |
1212 |
< |
p.execute(new TrackedLongRunnable()); |
1213 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1209 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1210 |
> |
LatchAwaiter r1 = awaiter(done); |
1211 |
> |
LatchAwaiter r2 = awaiter(done); |
1212 |
> |
LatchAwaiter r3 = awaiter(done); |
1213 |
> |
final ThreadPoolExecutor p = |
1214 |
> |
new CustomTPE(1, 1, |
1215 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1216 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1217 |
> |
new CustomTPE.DiscardOldestPolicy()); |
1218 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1219 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1220 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1221 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1222 |
> |
p.execute(r1); |
1223 |
|
p.execute(r2); |
1224 |
|
assertTrue(p.getQueue().contains(r2)); |
1203 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1225 |
|
p.execute(r3); |
1226 |
|
assertFalse(p.getQueue().contains(r2)); |
1227 |
|
assertTrue(p.getQueue().contains(r3)); |
1228 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1208 |
< |
} finally { |
1209 |
< |
joinPool(p); |
1228 |
> |
done.countDown(); |
1229 |
|
} |
1230 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1231 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1232 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1233 |
|
} |
1234 |
|
|
1235 |
|
/** |
1236 |
|
* execute throws RejectedExecutionException if shutdown |
1237 |
|
*/ |
1238 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1239 |
< |
ThreadPoolExecutor p = |
1240 |
< |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1239 |
> |
final ThreadPoolExecutor p = |
1240 |
> |
new CustomTPE(1, 1, |
1241 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1242 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1243 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1244 |
< |
try { |
1245 |
< |
p.execute(new NoOpRunnable()); |
1246 |
< |
shouldThrow(); |
1247 |
< |
} catch (RejectedExecutionException success) {} |
1248 |
< |
|
1249 |
< |
joinPool(p); |
1244 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1245 |
> |
try { |
1246 |
> |
p.execute(new NoOpRunnable()); |
1247 |
> |
shouldThrow(); |
1248 |
> |
} catch (RejectedExecutionException success) {} |
1249 |
> |
} |
1250 |
|
} |
1251 |
|
|
1252 |
|
/** |