18 |
|
import java.util.concurrent.CancellationException; |
19 |
|
import java.util.concurrent.CountDownLatch; |
20 |
|
import java.util.concurrent.ExecutionException; |
21 |
– |
import java.util.concurrent.Executors; |
21 |
|
import java.util.concurrent.ExecutorService; |
22 |
|
import java.util.concurrent.Future; |
23 |
|
import java.util.concurrent.FutureTask; |
27 |
|
import java.util.concurrent.SynchronousQueue; |
28 |
|
import java.util.concurrent.ThreadFactory; |
29 |
|
import java.util.concurrent.ThreadPoolExecutor; |
31 |
– |
import java.util.concurrent.TimeUnit; |
30 |
|
import java.util.concurrent.atomic.AtomicInteger; |
31 |
|
|
32 |
|
import junit.framework.Test; |
99 |
|
* thread becomes active |
100 |
|
*/ |
101 |
|
public void testGetActiveCount() throws InterruptedException { |
102 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
103 |
|
final ThreadPoolExecutor p = |
104 |
|
new ThreadPoolExecutor(2, 2, |
105 |
|
LONG_DELAY_MS, MILLISECONDS, |
106 |
|
new ArrayBlockingQueue<Runnable>(10)); |
107 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
107 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
108 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
110 |
– |
final CountDownLatch done = new CountDownLatch(1); |
109 |
|
assertEquals(0, p.getActiveCount()); |
110 |
|
p.execute(new CheckedRunnable() { |
111 |
|
public void realRun() throws InterruptedException { |
112 |
|
threadStarted.countDown(); |
113 |
|
assertEquals(1, p.getActiveCount()); |
114 |
< |
done.await(); |
114 |
> |
await(done); |
115 |
|
}}); |
116 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
116 |
> |
await(threadStarted); |
117 |
|
assertEquals(1, p.getActiveCount()); |
120 |
– |
done.countDown(); |
118 |
|
} |
119 |
|
} |
120 |
|
|
326 |
|
*/ |
327 |
|
public void testGetLargestPoolSize() throws InterruptedException { |
328 |
|
final int THREADS = 3; |
329 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
330 |
|
final ThreadPoolExecutor p = |
331 |
|
new ThreadPoolExecutor(THREADS, THREADS, |
332 |
|
LONG_DELAY_MS, MILLISECONDS, |
333 |
|
new ArrayBlockingQueue<Runnable>(10)); |
334 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
337 |
< |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
338 |
< |
final CountDownLatch done = new CountDownLatch(1); |
334 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
335 |
|
assertEquals(0, p.getLargestPoolSize()); |
336 |
+ |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
337 |
|
for (int i = 0; i < THREADS; i++) |
338 |
|
p.execute(new CheckedRunnable() { |
339 |
|
public void realRun() throws InterruptedException { |
340 |
|
threadsStarted.countDown(); |
341 |
< |
done.await(); |
341 |
> |
await(done); |
342 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
343 |
|
}}); |
344 |
< |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
344 |
> |
await(threadsStarted); |
345 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
349 |
– |
done.countDown(); // release pool |
346 |
|
} |
347 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
348 |
|
} |
370 |
|
* become active |
371 |
|
*/ |
372 |
|
public void testGetPoolSize() throws InterruptedException { |
373 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
374 |
|
final ThreadPoolExecutor p = |
375 |
|
new ThreadPoolExecutor(1, 1, |
376 |
|
LONG_DELAY_MS, MILLISECONDS, |
377 |
|
new ArrayBlockingQueue<Runnable>(10)); |
378 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
382 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
383 |
< |
final CountDownLatch done = new CountDownLatch(1); |
378 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
379 |
|
assertEquals(0, p.getPoolSize()); |
380 |
+ |
final CountDownLatch threadStarted = new CountDownLatch(1); |
381 |
|
p.execute(new CheckedRunnable() { |
382 |
|
public void realRun() throws InterruptedException { |
383 |
|
threadStarted.countDown(); |
384 |
|
assertEquals(1, p.getPoolSize()); |
385 |
< |
done.await(); |
385 |
> |
await(done); |
386 |
|
}}); |
387 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
387 |
> |
await(threadStarted); |
388 |
|
assertEquals(1, p.getPoolSize()); |
393 |
– |
done.countDown(); // release pool |
389 |
|
} |
390 |
|
} |
391 |
|
|
393 |
|
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
394 |
|
*/ |
395 |
|
public void testGetTaskCount() throws InterruptedException { |
396 |
+ |
final int TASKS = 3; |
397 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
398 |
|
final ThreadPoolExecutor p = |
399 |
|
new ThreadPoolExecutor(1, 1, |
400 |
|
LONG_DELAY_MS, MILLISECONDS, |
401 |
|
new ArrayBlockingQueue<Runnable>(10)); |
402 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
402 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
403 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
407 |
– |
final CountDownLatch done = new CountDownLatch(1); |
404 |
|
assertEquals(0, p.getTaskCount()); |
405 |
+ |
assertEquals(0, p.getCompletedTaskCount()); |
406 |
|
p.execute(new CheckedRunnable() { |
407 |
|
public void realRun() throws InterruptedException { |
408 |
|
threadStarted.countDown(); |
409 |
< |
assertEquals(1, p.getTaskCount()); |
413 |
< |
done.await(); |
409 |
> |
await(done); |
410 |
|
}}); |
411 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
411 |
> |
await(threadStarted); |
412 |
|
assertEquals(1, p.getTaskCount()); |
413 |
< |
done.countDown(); |
413 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
414 |
> |
for (int i = 0; i < TASKS; i++) { |
415 |
> |
assertEquals(1 + i, p.getTaskCount()); |
416 |
> |
p.execute(new CheckedRunnable() { |
417 |
> |
public void realRun() throws InterruptedException { |
418 |
> |
threadStarted.countDown(); |
419 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
420 |
> |
await(done); |
421 |
> |
}}); |
422 |
> |
} |
423 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
424 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
425 |
|
} |
426 |
+ |
assertEquals(1 + TASKS, p.getTaskCount()); |
427 |
+ |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
428 |
|
} |
429 |
|
|
430 |
|
/** |
490 |
|
public void realRun() throws InterruptedException { |
491 |
|
assertFalse(p.isTerminating()); |
492 |
|
threadStarted.countDown(); |
493 |
< |
done.await(); |
493 |
> |
await(done); |
494 |
|
}}); |
495 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
495 |
> |
await(threadStarted); |
496 |
|
assertFalse(p.isTerminating()); |
497 |
|
done.countDown(); |
498 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
510 |
|
new ThreadPoolExecutor(1, 1, |
511 |
|
LONG_DELAY_MS, MILLISECONDS, |
512 |
|
new ArrayBlockingQueue<Runnable>(10)); |
513 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
514 |
< |
final CountDownLatch done = new CountDownLatch(1); |
515 |
< |
try { |
513 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
514 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
515 |
> |
final CountDownLatch done = new CountDownLatch(1); |
516 |
|
assertFalse(p.isTerminating()); |
517 |
|
p.execute(new CheckedRunnable() { |
518 |
|
public void realRun() throws InterruptedException { |
519 |
|
assertFalse(p.isTerminating()); |
520 |
|
threadStarted.countDown(); |
521 |
< |
done.await(); |
521 |
> |
await(done); |
522 |
|
}}); |
523 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
523 |
> |
await(threadStarted); |
524 |
|
assertFalse(p.isTerminating()); |
525 |
|
done.countDown(); |
517 |
– |
} finally { |
526 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
527 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
528 |
+ |
assertTrue(p.isTerminated()); |
529 |
+ |
assertFalse(p.isTerminating()); |
530 |
|
} |
520 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
521 |
– |
assertTrue(p.isTerminated()); |
522 |
– |
assertFalse(p.isTerminating()); |
531 |
|
} |
532 |
|
|
533 |
|
/** |
534 |
|
* getQueue returns the work queue, which contains queued tasks |
535 |
|
*/ |
536 |
|
public void testGetQueue() throws InterruptedException { |
537 |
< |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
537 |
> |
final CountDownLatch done = new CountDownLatch(1); |
538 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10); |
539 |
|
final ThreadPoolExecutor p = |
540 |
|
new ThreadPoolExecutor(1, 1, |
541 |
|
LONG_DELAY_MS, MILLISECONDS, |
542 |
|
q); |
543 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
544 |
< |
final CountDownLatch done = new CountDownLatch(1); |
536 |
< |
try { |
543 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
544 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
545 |
|
FutureTask[] tasks = new FutureTask[5]; |
546 |
|
for (int i = 0; i < tasks.length; i++) { |
547 |
|
Callable task = new CheckedCallable<Boolean>() { |
548 |
|
public Boolean realCall() throws InterruptedException { |
549 |
|
threadStarted.countDown(); |
550 |
|
assertSame(q, p.getQueue()); |
551 |
< |
done.await(); |
551 |
> |
await(done); |
552 |
|
return Boolean.TRUE; |
553 |
|
}}; |
554 |
|
tasks[i] = new FutureTask(task); |
555 |
|
p.execute(tasks[i]); |
556 |
|
} |
557 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
557 |
> |
await(threadStarted); |
558 |
|
assertSame(q, p.getQueue()); |
559 |
|
assertFalse(q.contains(tasks[0])); |
560 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
561 |
|
assertEquals(tasks.length - 1, q.size()); |
554 |
– |
} finally { |
555 |
– |
done.countDown(); |
556 |
– |
joinPool(p); |
562 |
|
} |
563 |
|
} |
564 |
|
|
566 |
|
* remove(task) removes queued task, and fails to remove active task |
567 |
|
*/ |
568 |
|
public void testRemove() throws InterruptedException { |
569 |
< |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
569 |
> |
final CountDownLatch done = new CountDownLatch(1); |
570 |
> |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10); |
571 |
|
final ThreadPoolExecutor p = |
572 |
|
new ThreadPoolExecutor(1, 1, |
573 |
|
LONG_DELAY_MS, MILLISECONDS, |
574 |
|
q); |
575 |
< |
Runnable[] tasks = new Runnable[5]; |
576 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
577 |
< |
final CountDownLatch done = new CountDownLatch(1); |
572 |
< |
try { |
575 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
576 |
> |
Runnable[] tasks = new Runnable[6]; |
577 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
578 |
|
for (int i = 0; i < tasks.length; i++) { |
579 |
|
tasks[i] = new CheckedRunnable() { |
580 |
|
public void realRun() throws InterruptedException { |
581 |
|
threadStarted.countDown(); |
582 |
< |
done.await(); |
582 |
> |
await(done); |
583 |
|
}}; |
584 |
|
p.execute(tasks[i]); |
585 |
|
} |
586 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
586 |
> |
await(threadStarted); |
587 |
|
assertFalse(p.remove(tasks[0])); |
588 |
|
assertTrue(q.contains(tasks[4])); |
589 |
|
assertTrue(q.contains(tasks[3])); |
593 |
|
assertTrue(q.contains(tasks[3])); |
594 |
|
assertTrue(p.remove(tasks[3])); |
595 |
|
assertFalse(q.contains(tasks[3])); |
591 |
– |
} finally { |
592 |
– |
done.countDown(); |
593 |
– |
joinPool(p); |
596 |
|
} |
597 |
|
} |
598 |
|
|
602 |
|
public void testPurge() throws InterruptedException { |
603 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
604 |
|
final CountDownLatch done = new CountDownLatch(1); |
605 |
< |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
605 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<>(10); |
606 |
|
final ThreadPoolExecutor p = |
607 |
|
new ThreadPoolExecutor(1, 1, |
608 |
|
LONG_DELAY_MS, MILLISECONDS, |
609 |
|
q); |
610 |
< |
FutureTask[] tasks = new FutureTask[5]; |
611 |
< |
try { |
610 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
611 |
> |
FutureTask[] tasks = new FutureTask[5]; |
612 |
|
for (int i = 0; i < tasks.length; i++) { |
613 |
|
Callable task = new CheckedCallable<Boolean>() { |
614 |
|
public Boolean realCall() throws InterruptedException { |
615 |
|
threadStarted.countDown(); |
616 |
< |
done.await(); |
616 |
> |
await(done); |
617 |
|
return Boolean.TRUE; |
618 |
|
}}; |
619 |
|
tasks[i] = new FutureTask(task); |
620 |
|
p.execute(tasks[i]); |
621 |
|
} |
622 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
622 |
> |
await(threadStarted); |
623 |
|
assertEquals(tasks.length, p.getTaskCount()); |
624 |
|
assertEquals(tasks.length - 1, q.size()); |
625 |
|
assertEquals(1L, p.getActiveCount()); |
632 |
|
p.purge(); // Nothing to do |
633 |
|
assertEquals(tasks.length - 3, q.size()); |
634 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
633 |
– |
} finally { |
634 |
– |
done.countDown(); |
635 |
– |
joinPool(p); |
635 |
|
} |
636 |
|
} |
637 |
|
|
647 |
|
new ThreadPoolExecutor(poolSize, poolSize, |
648 |
|
LONG_DELAY_MS, MILLISECONDS, |
649 |
|
new ArrayBlockingQueue<Runnable>(10)); |
650 |
< |
CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
650 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
651 |
|
Runnable waiter = new CheckedRunnable() { public void realRun() { |
652 |
|
threadsStarted.countDown(); |
653 |
|
try { |
657 |
|
}}; |
658 |
|
for (int i = 0; i < count; i++) |
659 |
|
p.execute(waiter); |
660 |
< |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
660 |
> |
await(threadsStarted); |
661 |
|
assertEquals(poolSize, p.getActiveCount()); |
662 |
|
assertEquals(0, p.getCompletedTaskCount()); |
663 |
|
final List<Runnable> queuedTasks; |
1019 |
|
* get of submitted callable throws InterruptedException if interrupted |
1020 |
|
*/ |
1021 |
|
public void testInterruptedSubmit() throws InterruptedException { |
1022 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
1023 |
|
final ThreadPoolExecutor p = |
1024 |
|
new ThreadPoolExecutor(1, 1, |
1025 |
|
60, SECONDS, |
1026 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1027 |
|
|
1028 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1029 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1030 |
< |
try { |
1028 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1029 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1030 |
|
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
1031 |
|
public void realRun() throws Exception { |
1032 |
|
Callable task = new CheckedCallable<Boolean>() { |
1033 |
|
public Boolean realCall() throws InterruptedException { |
1034 |
|
threadStarted.countDown(); |
1035 |
< |
done.await(); |
1035 |
> |
await(done); |
1036 |
|
return Boolean.TRUE; |
1037 |
|
}}; |
1038 |
|
p.submit(task).get(); |
1039 |
|
}}); |
1040 |
|
|
1041 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
1041 |
> |
await(threadStarted); |
1042 |
|
t.interrupt(); |
1043 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
1045 |
< |
} finally { |
1046 |
< |
done.countDown(); |
1047 |
< |
joinPool(p); |
1043 |
> |
awaitTermination(t); |
1044 |
|
} |
1045 |
|
} |
1046 |
|
|
1048 |
|
* execute throws RejectedExecutionException if saturated. |
1049 |
|
*/ |
1050 |
|
public void testSaturatedExecute() { |
1051 |
< |
ThreadPoolExecutor p = |
1051 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1052 |
> |
final ThreadPoolExecutor p = |
1053 |
|
new ThreadPoolExecutor(1, 1, |
1054 |
|
LONG_DELAY_MS, MILLISECONDS, |
1055 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1056 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1060 |
< |
try { |
1056 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1057 |
|
Runnable task = new CheckedRunnable() { |
1058 |
|
public void realRun() throws InterruptedException { |
1059 |
< |
done.await(); |
1059 |
> |
await(done); |
1060 |
|
}}; |
1061 |
|
for (int i = 0; i < 2; ++i) |
1062 |
|
p.execute(task); |
1067 |
|
} catch (RejectedExecutionException success) {} |
1068 |
|
assertTrue(p.getTaskCount() <= 2); |
1069 |
|
} |
1074 |
– |
} finally { |
1075 |
– |
done.countDown(); |
1076 |
– |
joinPool(p); |
1070 |
|
} |
1071 |
|
} |
1072 |
|
|
1074 |
|
* submit(runnable) throws RejectedExecutionException if saturated. |
1075 |
|
*/ |
1076 |
|
public void testSaturatedSubmitRunnable() { |
1077 |
< |
ThreadPoolExecutor p = |
1077 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1078 |
> |
final ThreadPoolExecutor p = |
1079 |
|
new ThreadPoolExecutor(1, 1, |
1080 |
|
LONG_DELAY_MS, MILLISECONDS, |
1081 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1082 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1089 |
< |
try { |
1082 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1083 |
|
Runnable task = new CheckedRunnable() { |
1084 |
|
public void realRun() throws InterruptedException { |
1085 |
< |
done.await(); |
1085 |
> |
await(done); |
1086 |
|
}}; |
1087 |
|
for (int i = 0; i < 2; ++i) |
1088 |
|
p.submit(task); |
1093 |
|
} catch (RejectedExecutionException success) {} |
1094 |
|
assertTrue(p.getTaskCount() <= 2); |
1095 |
|
} |
1103 |
– |
} finally { |
1104 |
– |
done.countDown(); |
1105 |
– |
joinPool(p); |
1096 |
|
} |
1097 |
|
} |
1098 |
|
|
1100 |
|
* submit(callable) throws RejectedExecutionException if saturated. |
1101 |
|
*/ |
1102 |
|
public void testSaturatedSubmitCallable() { |
1103 |
< |
ThreadPoolExecutor p = |
1103 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1104 |
> |
final ThreadPoolExecutor p = |
1105 |
|
new ThreadPoolExecutor(1, 1, |
1106 |
|
LONG_DELAY_MS, MILLISECONDS, |
1107 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1108 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1118 |
< |
try { |
1108 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1109 |
|
Runnable task = new CheckedRunnable() { |
1110 |
|
public void realRun() throws InterruptedException { |
1111 |
< |
done.await(); |
1111 |
> |
await(done); |
1112 |
|
}}; |
1113 |
|
for (int i = 0; i < 2; ++i) |
1114 |
< |
p.submit(Executors.callable(task)); |
1114 |
> |
p.execute(task); |
1115 |
|
for (int i = 0; i < 2; ++i) { |
1116 |
|
try { |
1117 |
|
p.execute(task); |
1119 |
|
} catch (RejectedExecutionException success) {} |
1120 |
|
assertTrue(p.getTaskCount() <= 2); |
1121 |
|
} |
1132 |
– |
} finally { |
1133 |
– |
done.countDown(); |
1134 |
– |
joinPool(p); |
1122 |
|
} |
1123 |
|
} |
1124 |
|
|
1126 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1127 |
|
*/ |
1128 |
|
public void testSaturatedExecute2() { |
1142 |
– |
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
1129 |
|
final ThreadPoolExecutor p = |
1130 |
|
new ThreadPoolExecutor(1, 1, |
1131 |
|
LONG_DELAY_MS, |
1132 |
|
MILLISECONDS, |
1133 |
|
new ArrayBlockingQueue<Runnable>(1), |
1134 |
< |
h); |
1135 |
< |
try { |
1134 |
> |
new ThreadPoolExecutor.CallerRunsPolicy()); |
1135 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1136 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1137 |
> |
Runnable blocker = new CheckedRunnable() { |
1138 |
> |
public void realRun() throws InterruptedException { |
1139 |
> |
await(done); |
1140 |
> |
}}; |
1141 |
> |
p.execute(blocker); |
1142 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1143 |
< |
for (int i = 0; i < tasks.length; ++i) |
1143 |
> |
for (int i = 0; i < tasks.length; i++) |
1144 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1145 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1154 |
< |
p.execute(mr); |
1155 |
< |
for (int i = 0; i < tasks.length; ++i) |
1145 |
> |
for (int i = 0; i < tasks.length; i++) |
1146 |
|
p.execute(tasks[i]); |
1147 |
< |
for (int i = 1; i < tasks.length; ++i) |
1147 |
> |
for (int i = 1; i < tasks.length; i++) |
1148 |
|
assertTrue(tasks[i].done); |
1149 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1150 |
< |
} finally { |
1161 |
< |
joinPool(p); |
1149 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1150 |
> |
done.countDown(); |
1151 |
|
} |
1152 |
|
} |
1153 |
|
|
1155 |
|
* executor using DiscardPolicy drops task if saturated. |
1156 |
|
*/ |
1157 |
|
public void testSaturatedExecute3() { |
1158 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1158 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1159 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1160 |
> |
for (int i = 0; i < tasks.length; ++i) |
1161 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1162 |
|
final ThreadPoolExecutor p = |
1163 |
|
new ThreadPoolExecutor(1, 1, |
1164 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1165 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1166 |
< |
h); |
1167 |
< |
try { |
1168 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1169 |
< |
for (int i = 0; i < tasks.length; ++i) |
1178 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1179 |
< |
p.execute(new TrackedLongRunnable()); |
1164 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1165 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1166 |
> |
new ThreadPoolExecutor.DiscardPolicy()); |
1167 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1168 |
> |
p.execute(awaiter(done)); |
1169 |
> |
|
1170 |
|
for (TrackedNoOpRunnable task : tasks) |
1171 |
|
p.execute(task); |
1172 |
< |
for (TrackedNoOpRunnable task : tasks) |
1173 |
< |
assertFalse(task.done); |
1184 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1185 |
< |
} finally { |
1186 |
< |
joinPool(p); |
1172 |
> |
for (int i = 1; i < tasks.length; i++) |
1173 |
> |
assertFalse(tasks[i].done); |
1174 |
|
} |
1175 |
+ |
for (int i = 1; i < tasks.length; i++) |
1176 |
+ |
assertFalse(tasks[i].done); |
1177 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1178 |
|
} |
1179 |
|
|
1180 |
|
/** |
1181 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1182 |
|
*/ |
1183 |
|
public void testSaturatedExecute4() { |
1184 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1184 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1185 |
> |
LatchAwaiter r1 = awaiter(done); |
1186 |
> |
LatchAwaiter r2 = awaiter(done); |
1187 |
> |
LatchAwaiter r3 = awaiter(done); |
1188 |
|
final ThreadPoolExecutor p = |
1189 |
|
new ThreadPoolExecutor(1, 1, |
1190 |
|
LONG_DELAY_MS, MILLISECONDS, |
1191 |
|
new ArrayBlockingQueue<Runnable>(1), |
1192 |
< |
h); |
1193 |
< |
try { |
1194 |
< |
p.execute(new TrackedLongRunnable()); |
1195 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1192 |
> |
new ThreadPoolExecutor.DiscardOldestPolicy()); |
1193 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1194 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1195 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1196 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1197 |
> |
p.execute(r1); |
1198 |
|
p.execute(r2); |
1199 |
|
assertTrue(p.getQueue().contains(r2)); |
1205 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1200 |
|
p.execute(r3); |
1201 |
|
assertFalse(p.getQueue().contains(r2)); |
1202 |
|
assertTrue(p.getQueue().contains(r3)); |
1209 |
– |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1210 |
– |
} finally { |
1211 |
– |
joinPool(p); |
1203 |
|
} |
1204 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1205 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1206 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1207 |
|
} |
1208 |
|
|
1209 |
|
/** |
1210 |
|
* execute throws RejectedExecutionException if shutdown |
1211 |
|
*/ |
1212 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1213 |
< |
ThreadPoolExecutor p = |
1213 |
> |
final ThreadPoolExecutor p = |
1214 |
|
new ThreadPoolExecutor(1, 1, |
1215 |
|
LONG_DELAY_MS, MILLISECONDS, |
1216 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1217 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1218 |
< |
try { |
1219 |
< |
p.execute(new NoOpRunnable()); |
1220 |
< |
shouldThrow(); |
1221 |
< |
} catch (RejectedExecutionException success) {} |
1222 |
< |
|
1223 |
< |
joinPool(p); |
1218 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1219 |
> |
try { |
1220 |
> |
p.execute(new NoOpRunnable()); |
1221 |
> |
shouldThrow(); |
1222 |
> |
} catch (RejectedExecutionException success) {} |
1223 |
> |
} |
1224 |
|
} |
1225 |
|
|
1226 |
|
/** |
1234 |
|
new ArrayBlockingQueue<Runnable>(1), h); |
1235 |
|
|
1236 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1237 |
< |
try { |
1237 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1238 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1239 |
|
p.execute(r); |
1240 |
|
assertFalse(r.done); |
1247 |
– |
} finally { |
1248 |
– |
joinPool(p); |
1241 |
|
} |
1242 |
|
} |
1243 |
|
|
1245 |
|
* execute using DiscardPolicy drops task on shutdown |
1246 |
|
*/ |
1247 |
|
public void testDiscardOnShutdown() { |
1248 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1257 |
< |
ThreadPoolExecutor p = |
1248 |
> |
final ThreadPoolExecutor p = |
1249 |
|
new ThreadPoolExecutor(1, 1, |
1250 |
|
LONG_DELAY_MS, MILLISECONDS, |
1251 |
|
new ArrayBlockingQueue<Runnable>(1), |
1252 |
< |
h); |
1252 |
> |
new ThreadPoolExecutor.DiscardPolicy()); |
1253 |
|
|
1254 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1255 |
< |
try { |
1255 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1256 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1257 |
|
p.execute(r); |
1258 |
|
assertFalse(r.done); |
1268 |
– |
} finally { |
1269 |
– |
joinPool(p); |
1259 |
|
} |
1260 |
|
} |
1261 |
|
|
1263 |
|
* execute using DiscardOldestPolicy drops task on shutdown |
1264 |
|
*/ |
1265 |
|
public void testDiscardOldestOnShutdown() { |
1266 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1278 |
< |
ThreadPoolExecutor p = |
1266 |
> |
final ThreadPoolExecutor p = |
1267 |
|
new ThreadPoolExecutor(1, 1, |
1268 |
|
LONG_DELAY_MS, MILLISECONDS, |
1269 |
|
new ArrayBlockingQueue<Runnable>(1), |
1270 |
< |
h); |
1270 |
> |
new ThreadPoolExecutor.DiscardOldestPolicy()); |
1271 |
|
|
1272 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1273 |
< |
try { |
1273 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1274 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1275 |
|
p.execute(r); |
1276 |
|
assertFalse(r.done); |
1289 |
– |
} finally { |
1290 |
– |
joinPool(p); |
1277 |
|
} |
1278 |
|
} |
1279 |
|
|
1281 |
|
* execute(null) throws NPE |
1282 |
|
*/ |
1283 |
|
public void testExecuteNull() { |
1284 |
< |
ThreadPoolExecutor p = |
1285 |
< |
new ThreadPoolExecutor(1, 2, 1L, SECONDS, |
1284 |
> |
final ThreadPoolExecutor p = |
1285 |
> |
new ThreadPoolExecutor(1, 2, |
1286 |
> |
1L, SECONDS, |
1287 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1288 |
< |
try { |
1289 |
< |
p.execute(null); |
1290 |
< |
shouldThrow(); |
1291 |
< |
} catch (NullPointerException success) {} |
1292 |
< |
|
1293 |
< |
joinPool(p); |
1288 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1289 |
> |
try { |
1290 |
> |
p.execute(null); |
1291 |
> |
shouldThrow(); |
1292 |
> |
} catch (NullPointerException success) {} |
1293 |
> |
} |
1294 |
|
} |
1295 |
|
|
1296 |
|
/** |
1297 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
1298 |
|
*/ |
1299 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1300 |
< |
ThreadPoolExecutor p = |
1300 |
> |
final ThreadPoolExecutor p = |
1301 |
|
new ThreadPoolExecutor(1, 2, |
1302 |
|
LONG_DELAY_MS, MILLISECONDS, |
1303 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1304 |
< |
try { |
1305 |
< |
p.setCorePoolSize(-1); |
1306 |
< |
shouldThrow(); |
1307 |
< |
} catch (IllegalArgumentException success) { |
1308 |
< |
} finally { |
1322 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1304 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1305 |
> |
try { |
1306 |
> |
p.setCorePoolSize(-1); |
1307 |
> |
shouldThrow(); |
1308 |
> |
} catch (IllegalArgumentException success) {} |
1309 |
|
} |
1324 |
– |
joinPool(p); |
1310 |
|
} |
1311 |
|
|
1312 |
|
/** |
1314 |
|
* given a value less the core pool size |
1315 |
|
*/ |
1316 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1317 |
< |
ThreadPoolExecutor p = |
1317 |
> |
final ThreadPoolExecutor p = |
1318 |
|
new ThreadPoolExecutor(2, 3, |
1319 |
|
LONG_DELAY_MS, MILLISECONDS, |
1320 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1321 |
< |
try { |
1322 |
< |
p.setMaximumPoolSize(1); |
1323 |
< |
shouldThrow(); |
1324 |
< |
} catch (IllegalArgumentException success) { |
1325 |
< |
} finally { |
1341 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1321 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1322 |
> |
try { |
1323 |
> |
p.setMaximumPoolSize(1); |
1324 |
> |
shouldThrow(); |
1325 |
> |
} catch (IllegalArgumentException success) {} |
1326 |
|
} |
1343 |
– |
joinPool(p); |
1327 |
|
} |
1328 |
|
|
1329 |
|
/** |
1331 |
|
* if given a negative value |
1332 |
|
*/ |
1333 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1334 |
< |
ThreadPoolExecutor p = |
1334 |
> |
final ThreadPoolExecutor p = |
1335 |
|
new ThreadPoolExecutor(2, 3, |
1336 |
|
LONG_DELAY_MS, MILLISECONDS, |
1337 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1338 |
< |
try { |
1339 |
< |
p.setMaximumPoolSize(-1); |
1340 |
< |
shouldThrow(); |
1341 |
< |
} catch (IllegalArgumentException success) { |
1342 |
< |
} finally { |
1360 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1338 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1339 |
> |
try { |
1340 |
> |
p.setMaximumPoolSize(-1); |
1341 |
> |
shouldThrow(); |
1342 |
> |
} catch (IllegalArgumentException success) {} |
1343 |
|
} |
1362 |
– |
joinPool(p); |
1344 |
|
} |
1345 |
|
|
1346 |
|
/** |
1348 |
|
* max pool size result in IllegalArgumentException. |
1349 |
|
*/ |
1350 |
|
public void testPoolSizeInvariants() { |
1351 |
< |
ThreadPoolExecutor p = |
1351 |
> |
final ThreadPoolExecutor p = |
1352 |
|
new ThreadPoolExecutor(1, 1, |
1353 |
|
LONG_DELAY_MS, MILLISECONDS, |
1354 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1355 |
< |
for (int s = 1; s < 5; s++) { |
1356 |
< |
p.setMaximumPoolSize(s); |
1357 |
< |
p.setCorePoolSize(s); |
1358 |
< |
try { |
1359 |
< |
p.setMaximumPoolSize(s - 1); |
1360 |
< |
shouldThrow(); |
1361 |
< |
} catch (IllegalArgumentException success) {} |
1362 |
< |
assertEquals(s, p.getCorePoolSize()); |
1363 |
< |
assertEquals(s, p.getMaximumPoolSize()); |
1364 |
< |
try { |
1365 |
< |
p.setCorePoolSize(s + 1); |
1366 |
< |
shouldThrow(); |
1367 |
< |
} catch (IllegalArgumentException success) {} |
1368 |
< |
assertEquals(s, p.getCorePoolSize()); |
1369 |
< |
assertEquals(s, p.getMaximumPoolSize()); |
1355 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1356 |
> |
for (int s = 1; s < 5; s++) { |
1357 |
> |
p.setMaximumPoolSize(s); |
1358 |
> |
p.setCorePoolSize(s); |
1359 |
> |
try { |
1360 |
> |
p.setMaximumPoolSize(s - 1); |
1361 |
> |
shouldThrow(); |
1362 |
> |
} catch (IllegalArgumentException success) {} |
1363 |
> |
assertEquals(s, p.getCorePoolSize()); |
1364 |
> |
assertEquals(s, p.getMaximumPoolSize()); |
1365 |
> |
try { |
1366 |
> |
p.setCorePoolSize(s + 1); |
1367 |
> |
shouldThrow(); |
1368 |
> |
} catch (IllegalArgumentException success) {} |
1369 |
> |
assertEquals(s, p.getCorePoolSize()); |
1370 |
> |
assertEquals(s, p.getMaximumPoolSize()); |
1371 |
> |
} |
1372 |
|
} |
1390 |
– |
joinPool(p); |
1373 |
|
} |
1374 |
|
|
1375 |
|
/** |
1377 |
|
* when given a negative value |
1378 |
|
*/ |
1379 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1380 |
< |
ThreadPoolExecutor p = |
1380 |
> |
final ThreadPoolExecutor p = |
1381 |
|
new ThreadPoolExecutor(2, 3, |
1382 |
|
LONG_DELAY_MS, MILLISECONDS, |
1383 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1384 |
< |
try { |
1385 |
< |
p.setKeepAliveTime(-1,MILLISECONDS); |
1386 |
< |
shouldThrow(); |
1387 |
< |
} catch (IllegalArgumentException success) { |
1388 |
< |
} finally { |
1407 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1384 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1385 |
> |
try { |
1386 |
> |
p.setKeepAliveTime(-1, MILLISECONDS); |
1387 |
> |
shouldThrow(); |
1388 |
> |
} catch (IllegalArgumentException success) {} |
1389 |
|
} |
1409 |
– |
joinPool(p); |
1390 |
|
} |
1391 |
|
|
1392 |
|
/** |
1394 |
|
*/ |
1395 |
|
public void testTerminated() { |
1396 |
|
ExtendedTPE p = new ExtendedTPE(); |
1397 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1398 |
< |
assertTrue(p.terminatedCalled()); |
1399 |
< |
joinPool(p); |
1397 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1398 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1399 |
> |
assertTrue(p.terminatedCalled()); |
1400 |
> |
assertTrue(p.isShutdown()); |
1401 |
> |
} |
1402 |
|
} |
1403 |
|
|
1404 |
|
/** |
1406 |
|
*/ |
1407 |
|
public void testBeforeAfter() throws InterruptedException { |
1408 |
|
ExtendedTPE p = new ExtendedTPE(); |
1409 |
< |
try { |
1409 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1410 |
|
final CountDownLatch done = new CountDownLatch(1); |
1411 |
|
p.execute(new CheckedRunnable() { |
1412 |
|
public void realRun() { |
1416 |
|
assertEquals(0, done.getCount()); |
1417 |
|
assertTrue(p.afterCalled()); |
1418 |
|
assertTrue(p.beforeCalled()); |
1437 |
– |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1438 |
– |
} finally { |
1439 |
– |
joinPool(p); |
1419 |
|
} |
1420 |
|
} |
1421 |
|
|
1423 |
|
* completed submit of callable returns result |
1424 |
|
*/ |
1425 |
|
public void testSubmitCallable() throws Exception { |
1426 |
< |
ExecutorService e = |
1426 |
> |
final ExecutorService e = |
1427 |
|
new ThreadPoolExecutor(2, 2, |
1428 |
|
LONG_DELAY_MS, MILLISECONDS, |
1429 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1430 |
< |
try { |
1430 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1431 |
|
Future<String> future = e.submit(new StringTask()); |
1432 |
|
String result = future.get(); |
1433 |
|
assertSame(TEST_STRING, result); |
1455 |
– |
} finally { |
1456 |
– |
joinPool(e); |
1434 |
|
} |
1435 |
|
} |
1436 |
|
|
1438 |
|
* completed submit of runnable returns successfully |
1439 |
|
*/ |
1440 |
|
public void testSubmitRunnable() throws Exception { |
1441 |
< |
ExecutorService e = |
1441 |
> |
final ExecutorService e = |
1442 |
|
new ThreadPoolExecutor(2, 2, |
1443 |
|
LONG_DELAY_MS, MILLISECONDS, |
1444 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1445 |
< |
try { |
1445 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1446 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1447 |
|
future.get(); |
1448 |
|
assertTrue(future.isDone()); |
1472 |
– |
} finally { |
1473 |
– |
joinPool(e); |
1449 |
|
} |
1450 |
|
} |
1451 |
|
|
1453 |
|
* completed submit of (runnable, result) returns result |
1454 |
|
*/ |
1455 |
|
public void testSubmitRunnable2() throws Exception { |
1456 |
< |
ExecutorService e = |
1456 |
> |
final ExecutorService e = |
1457 |
|
new ThreadPoolExecutor(2, 2, |
1458 |
|
LONG_DELAY_MS, MILLISECONDS, |
1459 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1460 |
< |
try { |
1460 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1461 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1462 |
|
String result = future.get(); |
1463 |
|
assertSame(TEST_STRING, result); |
1489 |
– |
} finally { |
1490 |
– |
joinPool(e); |
1464 |
|
} |
1465 |
|
} |
1466 |
|
|
1468 |
|
* invokeAny(null) throws NPE |
1469 |
|
*/ |
1470 |
|
public void testInvokeAny1() throws Exception { |
1471 |
< |
ExecutorService e = |
1471 |
> |
final ExecutorService e = |
1472 |
|
new ThreadPoolExecutor(2, 2, |
1473 |
|
LONG_DELAY_MS, MILLISECONDS, |
1474 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1475 |
< |
try { |
1476 |
< |
e.invokeAny(null); |
1477 |
< |
shouldThrow(); |
1478 |
< |
} catch (NullPointerException success) { |
1479 |
< |
} finally { |
1507 |
< |
joinPool(e); |
1475 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1476 |
> |
try { |
1477 |
> |
e.invokeAny(null); |
1478 |
> |
shouldThrow(); |
1479 |
> |
} catch (NullPointerException success) {} |
1480 |
|
} |
1481 |
|
} |
1482 |
|
|
1484 |
|
* invokeAny(empty collection) throws IAE |
1485 |
|
*/ |
1486 |
|
public void testInvokeAny2() throws Exception { |
1487 |
< |
ExecutorService e = |
1487 |
> |
final ExecutorService e = |
1488 |
|
new ThreadPoolExecutor(2, 2, |
1489 |
|
LONG_DELAY_MS, MILLISECONDS, |
1490 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1491 |
< |
try { |
1492 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
1493 |
< |
shouldThrow(); |
1494 |
< |
} catch (IllegalArgumentException success) { |
1495 |
< |
} finally { |
1524 |
< |
joinPool(e); |
1491 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1492 |
> |
try { |
1493 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1494 |
> |
shouldThrow(); |
1495 |
> |
} catch (IllegalArgumentException success) {} |
1496 |
|
} |
1497 |
|
} |
1498 |
|
|
1505 |
|
new ThreadPoolExecutor(2, 2, |
1506 |
|
LONG_DELAY_MS, MILLISECONDS, |
1507 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1508 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1509 |
< |
l.add(latchAwaitingStringTask(latch)); |
1510 |
< |
l.add(null); |
1511 |
< |
try { |
1512 |
< |
e.invokeAny(l); |
1513 |
< |
shouldThrow(); |
1514 |
< |
} catch (NullPointerException success) { |
1515 |
< |
} finally { |
1508 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1509 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1510 |
> |
l.add(latchAwaitingStringTask(latch)); |
1511 |
> |
l.add(null); |
1512 |
> |
try { |
1513 |
> |
e.invokeAny(l); |
1514 |
> |
shouldThrow(); |
1515 |
> |
} catch (NullPointerException success) {} |
1516 |
|
latch.countDown(); |
1546 |
– |
joinPool(e); |
1517 |
|
} |
1518 |
|
} |
1519 |
|
|
1521 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1522 |
|
*/ |
1523 |
|
public void testInvokeAny4() throws Exception { |
1524 |
< |
ExecutorService e = |
1524 |
> |
final ExecutorService e = |
1525 |
|
new ThreadPoolExecutor(2, 2, |
1526 |
|
LONG_DELAY_MS, MILLISECONDS, |
1527 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1528 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1529 |
< |
l.add(new NPETask()); |
1530 |
< |
try { |
1531 |
< |
e.invokeAny(l); |
1532 |
< |
shouldThrow(); |
1533 |
< |
} catch (ExecutionException success) { |
1534 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1535 |
< |
} finally { |
1536 |
< |
joinPool(e); |
1528 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1529 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1530 |
> |
l.add(new NPETask()); |
1531 |
> |
try { |
1532 |
> |
e.invokeAny(l); |
1533 |
> |
shouldThrow(); |
1534 |
> |
} catch (ExecutionException success) { |
1535 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1536 |
> |
} |
1537 |
|
} |
1538 |
|
} |
1539 |
|
|
1541 |
|
* invokeAny(c) returns result of some task |
1542 |
|
*/ |
1543 |
|
public void testInvokeAny5() throws Exception { |
1544 |
< |
ExecutorService e = |
1544 |
> |
final ExecutorService e = |
1545 |
|
new ThreadPoolExecutor(2, 2, |
1546 |
|
LONG_DELAY_MS, MILLISECONDS, |
1547 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1548 |
< |
try { |
1549 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1548 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1549 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1550 |
|
l.add(new StringTask()); |
1551 |
|
l.add(new StringTask()); |
1552 |
|
String result = e.invokeAny(l); |
1553 |
|
assertSame(TEST_STRING, result); |
1584 |
– |
} finally { |
1585 |
– |
joinPool(e); |
1554 |
|
} |
1555 |
|
} |
1556 |
|
|
1558 |
|
* invokeAll(null) throws NPE |
1559 |
|
*/ |
1560 |
|
public void testInvokeAll1() throws Exception { |
1561 |
< |
ExecutorService e = |
1561 |
> |
final ExecutorService e = |
1562 |
|
new ThreadPoolExecutor(2, 2, |
1563 |
|
LONG_DELAY_MS, MILLISECONDS, |
1564 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1565 |
< |
try { |
1566 |
< |
e.invokeAll(null); |
1567 |
< |
shouldThrow(); |
1568 |
< |
} catch (NullPointerException success) { |
1569 |
< |
} finally { |
1602 |
< |
joinPool(e); |
1565 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1566 |
> |
try { |
1567 |
> |
e.invokeAll(null); |
1568 |
> |
shouldThrow(); |
1569 |
> |
} catch (NullPointerException success) {} |
1570 |
|
} |
1571 |
|
} |
1572 |
|
|
1574 |
|
* invokeAll(empty collection) returns empty collection |
1575 |
|
*/ |
1576 |
|
public void testInvokeAll2() throws InterruptedException { |
1577 |
< |
ExecutorService e = |
1577 |
> |
final ExecutorService e = |
1578 |
|
new ThreadPoolExecutor(2, 2, |
1579 |
|
LONG_DELAY_MS, MILLISECONDS, |
1580 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1581 |
< |
try { |
1581 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1582 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1583 |
|
assertTrue(r.isEmpty()); |
1617 |
– |
} finally { |
1618 |
– |
joinPool(e); |
1584 |
|
} |
1585 |
|
} |
1586 |
|
|
1588 |
|
* invokeAll(c) throws NPE if c has null elements |
1589 |
|
*/ |
1590 |
|
public void testInvokeAll3() throws Exception { |
1591 |
< |
ExecutorService e = |
1591 |
> |
final ExecutorService e = |
1592 |
|
new ThreadPoolExecutor(2, 2, |
1593 |
|
LONG_DELAY_MS, MILLISECONDS, |
1594 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1595 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1596 |
< |
l.add(new StringTask()); |
1597 |
< |
l.add(null); |
1598 |
< |
try { |
1599 |
< |
e.invokeAll(l); |
1600 |
< |
shouldThrow(); |
1601 |
< |
} catch (NullPointerException success) { |
1602 |
< |
} finally { |
1638 |
< |
joinPool(e); |
1595 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1596 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1597 |
> |
l.add(new StringTask()); |
1598 |
> |
l.add(null); |
1599 |
> |
try { |
1600 |
> |
e.invokeAll(l); |
1601 |
> |
shouldThrow(); |
1602 |
> |
} catch (NullPointerException success) {} |
1603 |
|
} |
1604 |
|
} |
1605 |
|
|
1607 |
|
* get of element of invokeAll(c) throws exception on failed task |
1608 |
|
*/ |
1609 |
|
public void testInvokeAll4() throws Exception { |
1610 |
< |
ExecutorService e = |
1610 |
> |
final ExecutorService e = |
1611 |
|
new ThreadPoolExecutor(2, 2, |
1612 |
|
LONG_DELAY_MS, MILLISECONDS, |
1613 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1614 |
< |
try { |
1615 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1614 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1615 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1616 |
|
l.add(new NPETask()); |
1617 |
|
List<Future<String>> futures = e.invokeAll(l); |
1618 |
|
assertEquals(1, futures.size()); |
1622 |
|
} catch (ExecutionException success) { |
1623 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
1624 |
|
} |
1661 |
– |
} finally { |
1662 |
– |
joinPool(e); |
1625 |
|
} |
1626 |
|
} |
1627 |
|
|
1629 |
|
* invokeAll(c) returns results of all completed tasks |
1630 |
|
*/ |
1631 |
|
public void testInvokeAll5() throws Exception { |
1632 |
< |
ExecutorService e = |
1632 |
> |
final ExecutorService e = |
1633 |
|
new ThreadPoolExecutor(2, 2, |
1634 |
|
LONG_DELAY_MS, MILLISECONDS, |
1635 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1636 |
< |
try { |
1637 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1636 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1637 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1638 |
|
l.add(new StringTask()); |
1639 |
|
l.add(new StringTask()); |
1640 |
|
List<Future<String>> futures = e.invokeAll(l); |
1641 |
|
assertEquals(2, futures.size()); |
1642 |
|
for (Future<String> future : futures) |
1643 |
|
assertSame(TEST_STRING, future.get()); |
1682 |
– |
} finally { |
1683 |
– |
joinPool(e); |
1644 |
|
} |
1645 |
|
} |
1646 |
|
|
1648 |
|
* timed invokeAny(null) throws NPE |
1649 |
|
*/ |
1650 |
|
public void testTimedInvokeAny1() throws Exception { |
1651 |
< |
ExecutorService e = |
1651 |
> |
final ExecutorService e = |
1652 |
|
new ThreadPoolExecutor(2, 2, |
1653 |
|
LONG_DELAY_MS, MILLISECONDS, |
1654 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1655 |
< |
try { |
1656 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1657 |
< |
shouldThrow(); |
1658 |
< |
} catch (NullPointerException success) { |
1659 |
< |
} finally { |
1700 |
< |
joinPool(e); |
1655 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1656 |
> |
try { |
1657 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1658 |
> |
shouldThrow(); |
1659 |
> |
} catch (NullPointerException success) {} |
1660 |
|
} |
1661 |
|
} |
1662 |
|
|
1664 |
|
* timed invokeAny(,,null) throws NPE |
1665 |
|
*/ |
1666 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1667 |
< |
ExecutorService e = |
1667 |
> |
final ExecutorService e = |
1668 |
|
new ThreadPoolExecutor(2, 2, |
1669 |
|
LONG_DELAY_MS, MILLISECONDS, |
1670 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1671 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1672 |
< |
l.add(new StringTask()); |
1673 |
< |
try { |
1674 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1675 |
< |
shouldThrow(); |
1676 |
< |
} catch (NullPointerException success) { |
1677 |
< |
} finally { |
1719 |
< |
joinPool(e); |
1671 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1672 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1673 |
> |
l.add(new StringTask()); |
1674 |
> |
try { |
1675 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1676 |
> |
shouldThrow(); |
1677 |
> |
} catch (NullPointerException success) {} |
1678 |
|
} |
1679 |
|
} |
1680 |
|
|
1682 |
|
* timed invokeAny(empty collection) throws IAE |
1683 |
|
*/ |
1684 |
|
public void testTimedInvokeAny2() throws Exception { |
1685 |
< |
ExecutorService e = |
1685 |
> |
final ExecutorService e = |
1686 |
|
new ThreadPoolExecutor(2, 2, |
1687 |
|
LONG_DELAY_MS, MILLISECONDS, |
1688 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1689 |
< |
try { |
1690 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1691 |
< |
shouldThrow(); |
1692 |
< |
} catch (IllegalArgumentException success) { |
1693 |
< |
} finally { |
1694 |
< |
joinPool(e); |
1689 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1690 |
> |
try { |
1691 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
1692 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1693 |
> |
shouldThrow(); |
1694 |
> |
} catch (IllegalArgumentException success) {} |
1695 |
|
} |
1696 |
|
} |
1697 |
|
|
1704 |
|
new ThreadPoolExecutor(2, 2, |
1705 |
|
LONG_DELAY_MS, MILLISECONDS, |
1706 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1707 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1708 |
< |
l.add(latchAwaitingStringTask(latch)); |
1709 |
< |
l.add(null); |
1710 |
< |
try { |
1711 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1712 |
< |
shouldThrow(); |
1713 |
< |
} catch (NullPointerException success) { |
1714 |
< |
} finally { |
1707 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1708 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1709 |
> |
l.add(latchAwaitingStringTask(latch)); |
1710 |
> |
l.add(null); |
1711 |
> |
try { |
1712 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1713 |
> |
shouldThrow(); |
1714 |
> |
} catch (NullPointerException success) {} |
1715 |
|
latch.countDown(); |
1758 |
– |
joinPool(e); |
1716 |
|
} |
1717 |
|
} |
1718 |
|
|
1720 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1721 |
|
*/ |
1722 |
|
public void testTimedInvokeAny4() throws Exception { |
1723 |
< |
ExecutorService e = |
1723 |
> |
final ExecutorService e = |
1724 |
|
new ThreadPoolExecutor(2, 2, |
1725 |
|
LONG_DELAY_MS, MILLISECONDS, |
1726 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1727 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1728 |
< |
l.add(new NPETask()); |
1729 |
< |
try { |
1730 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1731 |
< |
shouldThrow(); |
1732 |
< |
} catch (ExecutionException success) { |
1733 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1734 |
< |
} finally { |
1735 |
< |
joinPool(e); |
1727 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1728 |
> |
long startTime = System.nanoTime(); |
1729 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1730 |
> |
l.add(new NPETask()); |
1731 |
> |
try { |
1732 |
> |
e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1733 |
> |
shouldThrow(); |
1734 |
> |
} catch (ExecutionException success) { |
1735 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1736 |
> |
} |
1737 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1738 |
|
} |
1739 |
|
} |
1740 |
|
|
1742 |
|
* timed invokeAny(c) returns result of some task |
1743 |
|
*/ |
1744 |
|
public void testTimedInvokeAny5() throws Exception { |
1745 |
< |
ExecutorService e = |
1745 |
> |
final ExecutorService e = |
1746 |
|
new ThreadPoolExecutor(2, 2, |
1747 |
|
LONG_DELAY_MS, MILLISECONDS, |
1748 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1749 |
< |
try { |
1750 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1749 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1750 |
> |
long startTime = System.nanoTime(); |
1751 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1752 |
|
l.add(new StringTask()); |
1753 |
|
l.add(new StringTask()); |
1754 |
< |
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1754 |
> |
String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1755 |
|
assertSame(TEST_STRING, result); |
1756 |
< |
} finally { |
1797 |
< |
joinPool(e); |
1756 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1757 |
|
} |
1758 |
|
} |
1759 |
|
|
1761 |
|
* timed invokeAll(null) throws NPE |
1762 |
|
*/ |
1763 |
|
public void testTimedInvokeAll1() throws Exception { |
1764 |
< |
ExecutorService e = |
1764 |
> |
final ExecutorService e = |
1765 |
|
new ThreadPoolExecutor(2, 2, |
1766 |
|
LONG_DELAY_MS, MILLISECONDS, |
1767 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1768 |
< |
try { |
1769 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1770 |
< |
shouldThrow(); |
1771 |
< |
} catch (NullPointerException success) { |
1772 |
< |
} finally { |
1814 |
< |
joinPool(e); |
1768 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1769 |
> |
try { |
1770 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1771 |
> |
shouldThrow(); |
1772 |
> |
} catch (NullPointerException success) {} |
1773 |
|
} |
1774 |
|
} |
1775 |
|
|
1777 |
|
* timed invokeAll(,,null) throws NPE |
1778 |
|
*/ |
1779 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1780 |
< |
ExecutorService e = |
1780 |
> |
final ExecutorService e = |
1781 |
|
new ThreadPoolExecutor(2, 2, |
1782 |
|
LONG_DELAY_MS, MILLISECONDS, |
1783 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1784 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1785 |
< |
l.add(new StringTask()); |
1786 |
< |
try { |
1787 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1788 |
< |
shouldThrow(); |
1789 |
< |
} catch (NullPointerException success) { |
1790 |
< |
} finally { |
1833 |
< |
joinPool(e); |
1784 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1785 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1786 |
> |
l.add(new StringTask()); |
1787 |
> |
try { |
1788 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1789 |
> |
shouldThrow(); |
1790 |
> |
} catch (NullPointerException success) {} |
1791 |
|
} |
1792 |
|
} |
1793 |
|
|
1795 |
|
* timed invokeAll(empty collection) returns empty collection |
1796 |
|
*/ |
1797 |
|
public void testTimedInvokeAll2() throws InterruptedException { |
1798 |
< |
ExecutorService e = |
1798 |
> |
final ExecutorService e = |
1799 |
|
new ThreadPoolExecutor(2, 2, |
1800 |
|
LONG_DELAY_MS, MILLISECONDS, |
1801 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1802 |
< |
try { |
1803 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1802 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1803 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1804 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1805 |
|
assertTrue(r.isEmpty()); |
1848 |
– |
} finally { |
1849 |
– |
joinPool(e); |
1806 |
|
} |
1807 |
|
} |
1808 |
|
|
1810 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1811 |
|
*/ |
1812 |
|
public void testTimedInvokeAll3() throws Exception { |
1813 |
< |
ExecutorService e = |
1813 |
> |
final ExecutorService e = |
1814 |
|
new ThreadPoolExecutor(2, 2, |
1815 |
|
LONG_DELAY_MS, MILLISECONDS, |
1816 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1817 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1818 |
< |
l.add(new StringTask()); |
1819 |
< |
l.add(null); |
1820 |
< |
try { |
1821 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1822 |
< |
shouldThrow(); |
1823 |
< |
} catch (NullPointerException success) { |
1824 |
< |
} finally { |
1869 |
< |
joinPool(e); |
1817 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1818 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1819 |
> |
l.add(new StringTask()); |
1820 |
> |
l.add(null); |
1821 |
> |
try { |
1822 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1823 |
> |
shouldThrow(); |
1824 |
> |
} catch (NullPointerException success) {} |
1825 |
|
} |
1826 |
|
} |
1827 |
|
|
1829 |
|
* get of element of invokeAll(c) throws exception on failed task |
1830 |
|
*/ |
1831 |
|
public void testTimedInvokeAll4() throws Exception { |
1832 |
< |
ExecutorService e = |
1832 |
> |
final ExecutorService e = |
1833 |
|
new ThreadPoolExecutor(2, 2, |
1834 |
|
LONG_DELAY_MS, MILLISECONDS, |
1835 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1836 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1837 |
< |
l.add(new NPETask()); |
1838 |
< |
List<Future<String>> futures = |
1839 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1840 |
< |
assertEquals(1, futures.size()); |
1841 |
< |
try { |
1842 |
< |
futures.get(0).get(); |
1843 |
< |
shouldThrow(); |
1844 |
< |
} catch (ExecutionException success) { |
1845 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1846 |
< |
} finally { |
1847 |
< |
joinPool(e); |
1836 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1837 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1838 |
> |
l.add(new NPETask()); |
1839 |
> |
List<Future<String>> futures = |
1840 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1841 |
> |
assertEquals(1, futures.size()); |
1842 |
> |
try { |
1843 |
> |
futures.get(0).get(); |
1844 |
> |
shouldThrow(); |
1845 |
> |
} catch (ExecutionException success) { |
1846 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1847 |
> |
} |
1848 |
|
} |
1849 |
|
} |
1850 |
|
|
1852 |
|
* timed invokeAll(c) returns results of all completed tasks |
1853 |
|
*/ |
1854 |
|
public void testTimedInvokeAll5() throws Exception { |
1855 |
< |
ExecutorService e = |
1855 |
> |
final ExecutorService e = |
1856 |
|
new ThreadPoolExecutor(2, 2, |
1857 |
|
LONG_DELAY_MS, MILLISECONDS, |
1858 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1859 |
< |
try { |
1860 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1859 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1860 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1861 |
|
l.add(new StringTask()); |
1862 |
|
l.add(new StringTask()); |
1863 |
|
List<Future<String>> futures = |
1865 |
|
assertEquals(2, futures.size()); |
1866 |
|
for (Future<String> future : futures) |
1867 |
|
assertSame(TEST_STRING, future.get()); |
1913 |
– |
} finally { |
1914 |
– |
joinPool(e); |
1868 |
|
} |
1869 |
|
} |
1870 |
|
|
1872 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1873 |
|
*/ |
1874 |
|
public void testTimedInvokeAll6() throws Exception { |
1875 |
< |
ExecutorService e = |
1876 |
< |
new ThreadPoolExecutor(2, 2, |
1877 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1878 |
< |
new ArrayBlockingQueue<Runnable>(10)); |
1879 |
< |
try { |
1880 |
< |
for (long timeout = timeoutMillis();;) { |
1875 |
> |
for (long timeout = timeoutMillis();;) { |
1876 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1877 |
> |
final Callable<String> waiter = new CheckedCallable<String>() { |
1878 |
> |
public String realCall() { |
1879 |
> |
try { done.await(LONG_DELAY_MS, MILLISECONDS); } |
1880 |
> |
catch (InterruptedException ok) {} |
1881 |
> |
return "1"; }}; |
1882 |
> |
final ExecutorService p = |
1883 |
> |
new ThreadPoolExecutor(2, 2, |
1884 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1885 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1886 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
1887 |
|
List<Callable<String>> tasks = new ArrayList<>(); |
1888 |
|
tasks.add(new StringTask("0")); |
1889 |
< |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1889 |
> |
tasks.add(waiter); |
1890 |
|
tasks.add(new StringTask("2")); |
1891 |
|
long startTime = System.nanoTime(); |
1892 |
|
List<Future<String>> futures = |
1893 |
< |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1893 |
> |
p.invokeAll(tasks, timeout, MILLISECONDS); |
1894 |
|
assertEquals(tasks.size(), futures.size()); |
1895 |
|
assertTrue(millisElapsedSince(startTime) >= timeout); |
1896 |
|
for (Future future : futures) |
1906 |
|
fail("expected exactly one task to be cancelled"); |
1907 |
|
} |
1908 |
|
} |
1950 |
– |
} finally { |
1951 |
– |
joinPool(e); |
1909 |
|
} |
1910 |
|
} |
1911 |
|
|
1919 |
|
LONG_DELAY_MS, MILLISECONDS, |
1920 |
|
new LinkedBlockingQueue<Runnable>(), |
1921 |
|
new FailingThreadFactory()); |
1922 |
< |
try { |
1922 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1923 |
|
final int TASKS = 100; |
1924 |
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1925 |
|
for (int k = 0; k < TASKS; ++k) |
1928 |
|
done.countDown(); |
1929 |
|
}}); |
1930 |
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1974 |
– |
} finally { |
1975 |
– |
joinPool(e); |
1931 |
|
} |
1932 |
|
} |
1933 |
|
|
1939 |
|
new ThreadPoolExecutor(2, 2, |
1940 |
|
1000, MILLISECONDS, |
1941 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1942 |
< |
assertFalse(p.allowsCoreThreadTimeOut()); |
1943 |
< |
joinPool(p); |
1942 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1943 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1944 |
> |
} |
1945 |
|
} |
1946 |
|
|
1947 |
|
/** |
1953 |
|
new ThreadPoolExecutor(2, 10, |
1954 |
|
keepAliveTime, MILLISECONDS, |
1955 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1956 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1957 |
< |
try { |
1956 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1957 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1958 |
|
p.allowCoreThreadTimeOut(true); |
1959 |
|
p.execute(new CheckedRunnable() { |
1960 |
|
public void realRun() { |
1969 |
|
Thread.yield(); |
1970 |
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1971 |
|
assertEquals(0, p.getPoolSize()); |
2016 |
– |
} finally { |
2017 |
– |
joinPool(p); |
1972 |
|
} |
1973 |
|
} |
1974 |
|
|
1981 |
|
new ThreadPoolExecutor(2, 10, |
1982 |
|
keepAliveTime, MILLISECONDS, |
1983 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1984 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1985 |
< |
try { |
1984 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1985 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1986 |
|
p.allowCoreThreadTimeOut(false); |
1987 |
|
p.execute(new CheckedRunnable() { |
1988 |
|
public void realRun() throws InterruptedException { |
1991 |
|
}}); |
1992 |
|
delay(2 * keepAliveTime); |
1993 |
|
assertTrue(p.getPoolSize() >= 1); |
2040 |
– |
} finally { |
2041 |
– |
joinPool(p); |
1994 |
|
} |
1995 |
|
} |
1996 |
|
|
2009 |
|
new ThreadPoolExecutor(1, 30, |
2010 |
|
60, SECONDS, |
2011 |
|
new ArrayBlockingQueue(30)); |
2012 |
< |
try { |
2012 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
2013 |
|
for (int i = 0; i < nTasks; ++i) { |
2014 |
|
for (;;) { |
2015 |
|
try { |
2021 |
|
} |
2022 |
|
// enough time to run all tasks |
2023 |
|
assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS)); |
2072 |
– |
} finally { |
2073 |
– |
joinPool(p); |
2024 |
|
} |
2025 |
|
} |
2026 |
|
|
2028 |
|
* get(cancelled task) throws CancellationException |
2029 |
|
*/ |
2030 |
|
public void testGet_cancelled() throws Exception { |
2031 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
2032 |
|
final ExecutorService e = |
2033 |
|
new ThreadPoolExecutor(1, 1, |
2034 |
|
LONG_DELAY_MS, MILLISECONDS, |
2035 |
|
new LinkedBlockingQueue<Runnable>()); |
2036 |
< |
try { |
2036 |
> |
try (PoolCleaner cleaner = cleaner(e, done)) { |
2037 |
|
final CountDownLatch blockerStarted = new CountDownLatch(1); |
2087 |
– |
final CountDownLatch done = new CountDownLatch(1); |
2038 |
|
final List<Future<?>> futures = new ArrayList<>(); |
2039 |
|
for (int i = 0; i < 2; i++) { |
2040 |
|
Runnable r = new CheckedRunnable() { public void realRun() |
2044 |
|
}}; |
2045 |
|
futures.add(e.submit(r)); |
2046 |
|
} |
2047 |
< |
assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
2047 |
> |
await(blockerStarted); |
2048 |
|
for (Future<?> future : futures) future.cancel(false); |
2049 |
|
for (Future<?> future : futures) { |
2050 |
|
try { |
2058 |
|
assertTrue(future.isCancelled()); |
2059 |
|
assertTrue(future.isDone()); |
2060 |
|
} |
2111 |
– |
done.countDown(); |
2112 |
– |
} finally { |
2113 |
– |
joinPool(e); |
2061 |
|
} |
2062 |
|
} |
2063 |
|
|