1 |
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/* |
2 |
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* Written by Doug Lea with assistance from members of JCP JSR-166 |
3 |
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* Expert Group and released to the public domain, as explained at |
4 |
< |
* http://creativecommons.org/licenses/publicdomain |
4 |
> |
* http://creativecommons.org/publicdomain/zero/1.0/ |
5 |
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* Other contributors include Andrew Wright, Jeffrey Hayes, |
6 |
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* Pat Fisher, Mike Judd. |
7 |
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*/ |
60 |
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finally { lock.unlock() ; } |
61 |
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} |
62 |
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public void run() { |
63 |
– |
boolean runme; |
63 |
|
lock.lock(); |
64 |
|
try { |
65 |
< |
runme = !done; |
66 |
< |
if (!runme) |
67 |
< |
thread = Thread.currentThread(); |
65 |
> |
if (done) |
66 |
> |
return; |
67 |
> |
thread = Thread.currentThread(); |
68 |
|
} |
69 |
|
finally { lock.unlock() ; } |
71 |
– |
if (!runme) return; |
70 |
|
V v = null; |
71 |
|
Exception e = null; |
72 |
|
try { |
115 |
|
} |
116 |
|
} |
117 |
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|
120 |
– |
|
118 |
|
static class CustomTPE extends ThreadPoolExecutor { |
119 |
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protected <V> RunnableFuture<V> newTaskFor(Callable<V> c) { |
120 |
|
return new CustomTask<V>(c); |
187 |
|
} |
188 |
|
} |
189 |
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|
193 |
– |
|
190 |
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/** |
191 |
< |
* execute successfully executes a runnable |
191 |
> |
* execute successfully executes a runnable |
192 |
|
*/ |
193 |
|
public void testExecute() throws InterruptedException { |
194 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
194 |
> |
final ThreadPoolExecutor p = |
195 |
> |
new CustomTPE(1, 1, |
196 |
> |
LONG_DELAY_MS, MILLISECONDS, |
197 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
198 |
> |
final CountDownLatch done = new CountDownLatch(1); |
199 |
> |
final Runnable task = new CheckedRunnable() { |
200 |
> |
public void realRun() { |
201 |
> |
done.countDown(); |
202 |
> |
}}; |
203 |
|
try { |
204 |
< |
p1.execute(new ShortRunnable()); |
205 |
< |
Thread.sleep(SMALL_DELAY_MS); |
204 |
> |
p.execute(task); |
205 |
> |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
206 |
|
} finally { |
207 |
< |
joinPool(p1); |
207 |
> |
joinPool(p); |
208 |
|
} |
209 |
|
} |
210 |
|
|
211 |
|
/** |
212 |
< |
* getActiveCount increases but doesn't overestimate, when a |
213 |
< |
* thread becomes active |
212 |
> |
* getActiveCount increases but doesn't overestimate, when a |
213 |
> |
* thread becomes active |
214 |
|
*/ |
215 |
|
public void testGetActiveCount() throws InterruptedException { |
216 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
217 |
< |
assertEquals(0, p2.getActiveCount()); |
218 |
< |
p2.execute(new MediumRunnable()); |
219 |
< |
Thread.sleep(SHORT_DELAY_MS); |
220 |
< |
assertEquals(1, p2.getActiveCount()); |
221 |
< |
joinPool(p2); |
216 |
> |
final ThreadPoolExecutor p = |
217 |
> |
new CustomTPE(2, 2, |
218 |
> |
LONG_DELAY_MS, MILLISECONDS, |
219 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
220 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
221 |
> |
final CountDownLatch done = new CountDownLatch(1); |
222 |
> |
try { |
223 |
> |
assertEquals(0, p.getActiveCount()); |
224 |
> |
p.execute(new CheckedRunnable() { |
225 |
> |
public void realRun() throws InterruptedException { |
226 |
> |
threadStarted.countDown(); |
227 |
> |
assertEquals(1, p.getActiveCount()); |
228 |
> |
done.await(); |
229 |
> |
}}); |
230 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
231 |
> |
assertEquals(1, p.getActiveCount()); |
232 |
> |
} finally { |
233 |
> |
done.countDown(); |
234 |
> |
joinPool(p); |
235 |
> |
} |
236 |
|
} |
237 |
|
|
238 |
|
/** |
239 |
< |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
239 |
> |
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
240 |
|
*/ |
241 |
|
public void testPrestartCoreThread() { |
242 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
243 |
< |
assertEquals(0, p2.getPoolSize()); |
244 |
< |
assertTrue(p2.prestartCoreThread()); |
245 |
< |
assertEquals(1, p2.getPoolSize()); |
246 |
< |
assertTrue(p2.prestartCoreThread()); |
247 |
< |
assertEquals(2, p2.getPoolSize()); |
248 |
< |
assertFalse(p2.prestartCoreThread()); |
249 |
< |
assertEquals(2, p2.getPoolSize()); |
250 |
< |
joinPool(p2); |
242 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
243 |
> |
assertEquals(0, p.getPoolSize()); |
244 |
> |
assertTrue(p.prestartCoreThread()); |
245 |
> |
assertEquals(1, p.getPoolSize()); |
246 |
> |
assertTrue(p.prestartCoreThread()); |
247 |
> |
assertEquals(2, p.getPoolSize()); |
248 |
> |
assertFalse(p.prestartCoreThread()); |
249 |
> |
assertEquals(2, p.getPoolSize()); |
250 |
> |
joinPool(p); |
251 |
|
} |
252 |
|
|
253 |
|
/** |
254 |
< |
* prestartAllCoreThreads starts all corePoolSize threads |
254 |
> |
* prestartAllCoreThreads starts all corePoolSize threads |
255 |
|
*/ |
256 |
|
public void testPrestartAllCoreThreads() { |
257 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
258 |
< |
assertEquals(0, p2.getPoolSize()); |
259 |
< |
p2.prestartAllCoreThreads(); |
260 |
< |
assertEquals(2, p2.getPoolSize()); |
261 |
< |
p2.prestartAllCoreThreads(); |
262 |
< |
assertEquals(2, p2.getPoolSize()); |
263 |
< |
joinPool(p2); |
257 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
258 |
> |
assertEquals(0, p.getPoolSize()); |
259 |
> |
p.prestartAllCoreThreads(); |
260 |
> |
assertEquals(2, p.getPoolSize()); |
261 |
> |
p.prestartAllCoreThreads(); |
262 |
> |
assertEquals(2, p.getPoolSize()); |
263 |
> |
joinPool(p); |
264 |
|
} |
265 |
|
|
266 |
|
/** |
267 |
< |
* getCompletedTaskCount increases, but doesn't overestimate, |
268 |
< |
* when tasks complete |
267 |
> |
* getCompletedTaskCount increases, but doesn't overestimate, |
268 |
> |
* when tasks complete |
269 |
|
*/ |
270 |
|
public void testGetCompletedTaskCount() throws InterruptedException { |
271 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
272 |
< |
assertEquals(0, p2.getCompletedTaskCount()); |
273 |
< |
p2.execute(new ShortRunnable()); |
274 |
< |
Thread.sleep(SMALL_DELAY_MS); |
275 |
< |
assertEquals(1, p2.getCompletedTaskCount()); |
276 |
< |
try { p2.shutdown(); } catch (SecurityException ok) { return; } |
277 |
< |
joinPool(p2); |
271 |
> |
final ThreadPoolExecutor p = |
272 |
> |
new CustomTPE(2, 2, |
273 |
> |
LONG_DELAY_MS, MILLISECONDS, |
274 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
275 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
276 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
277 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
278 |
> |
try { |
279 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
280 |
> |
p.execute(new CheckedRunnable() { |
281 |
> |
public void realRun() throws InterruptedException { |
282 |
> |
threadStarted.countDown(); |
283 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
284 |
> |
threadProceed.await(); |
285 |
> |
threadDone.countDown(); |
286 |
> |
}}); |
287 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
288 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
289 |
> |
threadProceed.countDown(); |
290 |
> |
threadDone.await(); |
291 |
> |
delay(SHORT_DELAY_MS); |
292 |
> |
assertEquals(1, p.getCompletedTaskCount()); |
293 |
> |
} finally { |
294 |
> |
joinPool(p); |
295 |
> |
} |
296 |
|
} |
297 |
|
|
298 |
|
/** |
299 |
< |
* getCorePoolSize returns size given in constructor if not otherwise set |
299 |
> |
* getCorePoolSize returns size given in constructor if not otherwise set |
300 |
|
*/ |
301 |
|
public void testGetCorePoolSize() { |
302 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
303 |
< |
assertEquals(1, p1.getCorePoolSize()); |
304 |
< |
joinPool(p1); |
302 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
303 |
> |
assertEquals(1, p.getCorePoolSize()); |
304 |
> |
joinPool(p); |
305 |
|
} |
306 |
|
|
307 |
|
/** |
308 |
< |
* getKeepAliveTime returns value given in constructor if not otherwise set |
308 |
> |
* getKeepAliveTime returns value given in constructor if not otherwise set |
309 |
|
*/ |
310 |
|
public void testGetKeepAliveTime() { |
311 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
312 |
< |
assertEquals(1, p2.getKeepAliveTime(TimeUnit.SECONDS)); |
313 |
< |
joinPool(p2); |
311 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
312 |
> |
assertEquals(1, p.getKeepAliveTime(TimeUnit.SECONDS)); |
313 |
> |
joinPool(p); |
314 |
|
} |
315 |
|
|
280 |
– |
|
316 |
|
/** |
317 |
|
* getThreadFactory returns factory in constructor if not set |
318 |
|
*/ |
334 |
|
joinPool(p); |
335 |
|
} |
336 |
|
|
302 |
– |
|
337 |
|
/** |
338 |
|
* setThreadFactory(null) throws NPE |
339 |
|
*/ |
370 |
|
joinPool(p); |
371 |
|
} |
372 |
|
|
339 |
– |
|
373 |
|
/** |
374 |
|
* setRejectedExecutionHandler(null) throws NPE |
375 |
|
*/ |
384 |
|
} |
385 |
|
} |
386 |
|
|
354 |
– |
|
387 |
|
/** |
388 |
< |
* getLargestPoolSize increases, but doesn't overestimate, when |
389 |
< |
* multiple threads active |
388 |
> |
* getLargestPoolSize increases, but doesn't overestimate, when |
389 |
> |
* multiple threads active |
390 |
|
*/ |
391 |
|
public void testGetLargestPoolSize() throws InterruptedException { |
392 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
393 |
< |
assertEquals(0, p2.getLargestPoolSize()); |
394 |
< |
p2.execute(new MediumRunnable()); |
395 |
< |
p2.execute(new MediumRunnable()); |
396 |
< |
Thread.sleep(SHORT_DELAY_MS); |
397 |
< |
assertEquals(2, p2.getLargestPoolSize()); |
398 |
< |
joinPool(p2); |
392 |
> |
final int THREADS = 3; |
393 |
> |
final ThreadPoolExecutor p = |
394 |
> |
new CustomTPE(THREADS, THREADS, |
395 |
> |
LONG_DELAY_MS, MILLISECONDS, |
396 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
397 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
398 |
> |
final CountDownLatch done = new CountDownLatch(1); |
399 |
> |
try { |
400 |
> |
assertEquals(0, p.getLargestPoolSize()); |
401 |
> |
for (int i = 0; i < THREADS; i++) |
402 |
> |
p.execute(new CheckedRunnable() { |
403 |
> |
public void realRun() throws InterruptedException { |
404 |
> |
threadsStarted.countDown(); |
405 |
> |
done.await(); |
406 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
407 |
> |
}}); |
408 |
> |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
409 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
410 |
> |
} finally { |
411 |
> |
done.countDown(); |
412 |
> |
joinPool(p); |
413 |
> |
assertEquals(THREADS, p.getLargestPoolSize()); |
414 |
> |
} |
415 |
|
} |
416 |
|
|
417 |
|
/** |
418 |
< |
* getMaximumPoolSize returns value given in constructor if not |
419 |
< |
* otherwise set |
418 |
> |
* getMaximumPoolSize returns value given in constructor if not |
419 |
> |
* otherwise set |
420 |
|
*/ |
421 |
|
public void testGetMaximumPoolSize() { |
422 |
< |
ThreadPoolExecutor p2 = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
423 |
< |
assertEquals(2, p2.getMaximumPoolSize()); |
424 |
< |
joinPool(p2); |
422 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
423 |
> |
assertEquals(2, p.getMaximumPoolSize()); |
424 |
> |
joinPool(p); |
425 |
|
} |
426 |
|
|
427 |
|
/** |
428 |
< |
* getPoolSize increases, but doesn't overestimate, when threads |
429 |
< |
* become active |
428 |
> |
* getPoolSize increases, but doesn't overestimate, when threads |
429 |
> |
* become active |
430 |
|
*/ |
431 |
< |
public void testGetPoolSize() { |
432 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
433 |
< |
assertEquals(0, p1.getPoolSize()); |
434 |
< |
p1.execute(new MediumRunnable()); |
435 |
< |
assertEquals(1, p1.getPoolSize()); |
436 |
< |
joinPool(p1); |
431 |
> |
public void testGetPoolSize() throws InterruptedException { |
432 |
> |
final ThreadPoolExecutor p = |
433 |
> |
new CustomTPE(1, 1, |
434 |
> |
LONG_DELAY_MS, MILLISECONDS, |
435 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
436 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
437 |
> |
final CountDownLatch done = new CountDownLatch(1); |
438 |
> |
try { |
439 |
> |
assertEquals(0, p.getPoolSize()); |
440 |
> |
p.execute(new CheckedRunnable() { |
441 |
> |
public void realRun() throws InterruptedException { |
442 |
> |
threadStarted.countDown(); |
443 |
> |
assertEquals(1, p.getPoolSize()); |
444 |
> |
done.await(); |
445 |
> |
}}); |
446 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
447 |
> |
assertEquals(1, p.getPoolSize()); |
448 |
> |
} finally { |
449 |
> |
done.countDown(); |
450 |
> |
joinPool(p); |
451 |
> |
} |
452 |
|
} |
453 |
|
|
454 |
|
/** |
455 |
< |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
455 |
> |
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
456 |
|
*/ |
457 |
|
public void testGetTaskCount() throws InterruptedException { |
458 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
459 |
< |
assertEquals(0, p1.getTaskCount()); |
460 |
< |
p1.execute(new MediumRunnable()); |
461 |
< |
Thread.sleep(SHORT_DELAY_MS); |
462 |
< |
assertEquals(1, p1.getTaskCount()); |
463 |
< |
joinPool(p1); |
458 |
> |
final ThreadPoolExecutor p = |
459 |
> |
new CustomTPE(1, 1, |
460 |
> |
LONG_DELAY_MS, MILLISECONDS, |
461 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
462 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
463 |
> |
final CountDownLatch done = new CountDownLatch(1); |
464 |
> |
try { |
465 |
> |
assertEquals(0, p.getTaskCount()); |
466 |
> |
p.execute(new CheckedRunnable() { |
467 |
> |
public void realRun() throws InterruptedException { |
468 |
> |
threadStarted.countDown(); |
469 |
> |
assertEquals(1, p.getTaskCount()); |
470 |
> |
done.await(); |
471 |
> |
}}); |
472 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
473 |
> |
assertEquals(1, p.getTaskCount()); |
474 |
> |
} finally { |
475 |
> |
done.countDown(); |
476 |
> |
joinPool(p); |
477 |
> |
} |
478 |
|
} |
479 |
|
|
480 |
|
/** |
481 |
< |
* isShutDown is false before shutdown, true after |
481 |
> |
* isShutdown is false before shutdown, true after |
482 |
|
*/ |
483 |
|
public void testIsShutdown() { |
484 |
|
|
485 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
486 |
< |
assertFalse(p1.isShutdown()); |
487 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
488 |
< |
assertTrue(p1.isShutdown()); |
489 |
< |
joinPool(p1); |
485 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
486 |
> |
assertFalse(p.isShutdown()); |
487 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
488 |
> |
assertTrue(p.isShutdown()); |
489 |
> |
joinPool(p); |
490 |
|
} |
491 |
|
|
415 |
– |
|
492 |
|
/** |
493 |
< |
* isTerminated is false before termination, true after |
493 |
> |
* isTerminated is false before termination, true after |
494 |
|
*/ |
495 |
|
public void testIsTerminated() throws InterruptedException { |
496 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
497 |
< |
assertFalse(p1.isTerminated()); |
498 |
< |
try { |
499 |
< |
p1.execute(new MediumRunnable()); |
500 |
< |
} finally { |
501 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
502 |
< |
} |
503 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
504 |
< |
assertTrue(p1.isTerminated()); |
496 |
> |
final ThreadPoolExecutor p = |
497 |
> |
new CustomTPE(1, 1, |
498 |
> |
LONG_DELAY_MS, MILLISECONDS, |
499 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
500 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
501 |
> |
final CountDownLatch done = new CountDownLatch(1); |
502 |
> |
try { |
503 |
> |
assertFalse(p.isTerminating()); |
504 |
> |
p.execute(new CheckedRunnable() { |
505 |
> |
public void realRun() throws InterruptedException { |
506 |
> |
assertFalse(p.isTerminating()); |
507 |
> |
threadStarted.countDown(); |
508 |
> |
done.await(); |
509 |
> |
}}); |
510 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
511 |
> |
assertFalse(p.isTerminating()); |
512 |
> |
done.countDown(); |
513 |
> |
} finally { |
514 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
515 |
> |
} |
516 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
517 |
> |
assertTrue(p.isTerminated()); |
518 |
> |
assertFalse(p.isTerminating()); |
519 |
|
} |
520 |
|
|
521 |
|
/** |
522 |
< |
* isTerminating is not true when running or when terminated |
522 |
> |
* isTerminating is not true when running or when terminated |
523 |
|
*/ |
524 |
|
public void testIsTerminating() throws InterruptedException { |
525 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
526 |
< |
assertFalse(p1.isTerminating()); |
527 |
< |
try { |
528 |
< |
p1.execute(new SmallRunnable()); |
529 |
< |
assertFalse(p1.isTerminating()); |
530 |
< |
} finally { |
531 |
< |
try { p1.shutdown(); } catch (SecurityException ok) { return; } |
532 |
< |
} |
533 |
< |
assertTrue(p1.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
534 |
< |
assertTrue(p1.isTerminated()); |
535 |
< |
assertFalse(p1.isTerminating()); |
525 |
> |
final ThreadPoolExecutor p = |
526 |
> |
new CustomTPE(1, 1, |
527 |
> |
LONG_DELAY_MS, MILLISECONDS, |
528 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
529 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
530 |
> |
final CountDownLatch done = new CountDownLatch(1); |
531 |
> |
try { |
532 |
> |
assertFalse(p.isTerminating()); |
533 |
> |
p.execute(new CheckedRunnable() { |
534 |
> |
public void realRun() throws InterruptedException { |
535 |
> |
assertFalse(p.isTerminating()); |
536 |
> |
threadStarted.countDown(); |
537 |
> |
done.await(); |
538 |
> |
}}); |
539 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
540 |
> |
assertFalse(p.isTerminating()); |
541 |
> |
done.countDown(); |
542 |
> |
} finally { |
543 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
544 |
> |
} |
545 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
546 |
> |
assertTrue(p.isTerminated()); |
547 |
> |
assertFalse(p.isTerminating()); |
548 |
|
} |
549 |
|
|
550 |
|
/** |
551 |
|
* getQueue returns the work queue, which contains queued tasks |
552 |
|
*/ |
553 |
|
public void testGetQueue() throws InterruptedException { |
554 |
< |
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
555 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
556 |
< |
FutureTask[] tasks = new FutureTask[5]; |
557 |
< |
for (int i = 0; i < 5; i++) { |
558 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
559 |
< |
p1.execute(tasks[i]); |
560 |
< |
} |
561 |
< |
try { |
562 |
< |
Thread.sleep(SHORT_DELAY_MS); |
563 |
< |
BlockingQueue<Runnable> wq = p1.getQueue(); |
564 |
< |
assertSame(q, wq); |
565 |
< |
assertFalse(wq.contains(tasks[0])); |
566 |
< |
assertTrue(wq.contains(tasks[4])); |
567 |
< |
for (int i = 1; i < 5; ++i) |
568 |
< |
tasks[i].cancel(true); |
569 |
< |
p1.shutdownNow(); |
554 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
555 |
> |
final ThreadPoolExecutor p = |
556 |
> |
new CustomTPE(1, 1, |
557 |
> |
LONG_DELAY_MS, MILLISECONDS, |
558 |
> |
q); |
559 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
560 |
> |
final CountDownLatch done = new CountDownLatch(1); |
561 |
> |
try { |
562 |
> |
FutureTask[] tasks = new FutureTask[5]; |
563 |
> |
for (int i = 0; i < tasks.length; i++) { |
564 |
> |
Callable task = new CheckedCallable<Boolean>() { |
565 |
> |
public Boolean realCall() throws InterruptedException { |
566 |
> |
threadStarted.countDown(); |
567 |
> |
assertSame(q, p.getQueue()); |
568 |
> |
done.await(); |
569 |
> |
return Boolean.TRUE; |
570 |
> |
}}; |
571 |
> |
tasks[i] = new FutureTask(task); |
572 |
> |
p.execute(tasks[i]); |
573 |
> |
} |
574 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
575 |
> |
assertSame(q, p.getQueue()); |
576 |
> |
assertFalse(q.contains(tasks[0])); |
577 |
> |
assertTrue(q.contains(tasks[tasks.length - 1])); |
578 |
> |
assertEquals(tasks.length - 1, q.size()); |
579 |
|
} finally { |
580 |
< |
joinPool(p1); |
580 |
> |
done.countDown(); |
581 |
> |
joinPool(p); |
582 |
|
} |
583 |
|
} |
584 |
|
|
587 |
|
*/ |
588 |
|
public void testRemove() throws InterruptedException { |
589 |
|
BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
590 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, q); |
591 |
< |
FutureTask[] tasks = new FutureTask[5]; |
592 |
< |
for (int i = 0; i < 5; i++) { |
593 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
594 |
< |
p1.execute(tasks[i]); |
595 |
< |
} |
596 |
< |
try { |
597 |
< |
Thread.sleep(SHORT_DELAY_MS); |
598 |
< |
assertFalse(p1.remove(tasks[0])); |
590 |
> |
final ThreadPoolExecutor p = |
591 |
> |
new CustomTPE(1, 1, |
592 |
> |
LONG_DELAY_MS, MILLISECONDS, |
593 |
> |
q); |
594 |
> |
Runnable[] tasks = new Runnable[6]; |
595 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
596 |
> |
final CountDownLatch done = new CountDownLatch(1); |
597 |
> |
try { |
598 |
> |
for (int i = 0; i < tasks.length; i++) { |
599 |
> |
tasks[i] = new CheckedRunnable() { |
600 |
> |
public void realRun() throws InterruptedException { |
601 |
> |
threadStarted.countDown(); |
602 |
> |
done.await(); |
603 |
> |
}}; |
604 |
> |
p.execute(tasks[i]); |
605 |
> |
} |
606 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
607 |
> |
assertFalse(p.remove(tasks[0])); |
608 |
|
assertTrue(q.contains(tasks[4])); |
609 |
|
assertTrue(q.contains(tasks[3])); |
610 |
< |
assertTrue(p1.remove(tasks[4])); |
611 |
< |
assertFalse(p1.remove(tasks[4])); |
610 |
> |
assertTrue(p.remove(tasks[4])); |
611 |
> |
assertFalse(p.remove(tasks[4])); |
612 |
|
assertFalse(q.contains(tasks[4])); |
613 |
|
assertTrue(q.contains(tasks[3])); |
614 |
< |
assertTrue(p1.remove(tasks[3])); |
614 |
> |
assertTrue(p.remove(tasks[3])); |
615 |
|
assertFalse(q.contains(tasks[3])); |
616 |
|
} finally { |
617 |
< |
joinPool(p1); |
617 |
> |
done.countDown(); |
618 |
> |
joinPool(p); |
619 |
|
} |
620 |
|
} |
621 |
|
|
622 |
|
/** |
623 |
< |
* purge removes cancelled tasks from the queue |
623 |
> |
* purge removes cancelled tasks from the queue |
624 |
|
*/ |
625 |
< |
public void testPurge() { |
626 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
625 |
> |
public void testPurge() throws InterruptedException { |
626 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
627 |
> |
final CountDownLatch done = new CountDownLatch(1); |
628 |
> |
final BlockingQueue<Runnable> q = new ArrayBlockingQueue<Runnable>(10); |
629 |
> |
final ThreadPoolExecutor p = |
630 |
> |
new CustomTPE(1, 1, |
631 |
> |
LONG_DELAY_MS, MILLISECONDS, |
632 |
> |
q); |
633 |
|
FutureTask[] tasks = new FutureTask[5]; |
634 |
< |
for (int i = 0; i < 5; i++) { |
635 |
< |
tasks[i] = new FutureTask(new MediumPossiblyInterruptedRunnable(), Boolean.TRUE); |
636 |
< |
p1.execute(tasks[i]); |
634 |
> |
try { |
635 |
> |
for (int i = 0; i < tasks.length; i++) { |
636 |
> |
Callable task = new CheckedCallable<Boolean>() { |
637 |
> |
public Boolean realCall() throws InterruptedException { |
638 |
> |
threadStarted.countDown(); |
639 |
> |
done.await(); |
640 |
> |
return Boolean.TRUE; |
641 |
> |
}}; |
642 |
> |
tasks[i] = new FutureTask(task); |
643 |
> |
p.execute(tasks[i]); |
644 |
> |
} |
645 |
> |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
646 |
> |
assertEquals(tasks.length, p.getTaskCount()); |
647 |
> |
assertEquals(tasks.length - 1, q.size()); |
648 |
> |
assertEquals(1L, p.getActiveCount()); |
649 |
> |
assertEquals(0L, p.getCompletedTaskCount()); |
650 |
> |
tasks[4].cancel(true); |
651 |
> |
tasks[3].cancel(false); |
652 |
> |
p.purge(); |
653 |
> |
assertEquals(tasks.length - 3, q.size()); |
654 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
655 |
> |
p.purge(); // Nothing to do |
656 |
> |
assertEquals(tasks.length - 3, q.size()); |
657 |
> |
assertEquals(tasks.length - 2, p.getTaskCount()); |
658 |
> |
} finally { |
659 |
> |
done.countDown(); |
660 |
> |
joinPool(p); |
661 |
|
} |
510 |
– |
tasks[4].cancel(true); |
511 |
– |
tasks[3].cancel(true); |
512 |
– |
p1.purge(); |
513 |
– |
long count = p1.getTaskCount(); |
514 |
– |
assertTrue(count >= 2 && count < 5); |
515 |
– |
joinPool(p1); |
662 |
|
} |
663 |
|
|
664 |
|
/** |
665 |
< |
* shutDownNow returns a list containing tasks that were not run |
665 |
> |
* shutdownNow returns a list containing tasks that were not run |
666 |
|
*/ |
667 |
< |
public void testShutDownNow() { |
668 |
< |
ThreadPoolExecutor p1 = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
667 |
> |
public void testShutdownNow() { |
668 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
669 |
|
List l; |
670 |
|
try { |
671 |
|
for (int i = 0; i < 5; i++) |
672 |
< |
p1.execute(new MediumPossiblyInterruptedRunnable()); |
672 |
> |
p.execute(new MediumPossiblyInterruptedRunnable()); |
673 |
|
} |
674 |
|
finally { |
675 |
|
try { |
676 |
< |
l = p1.shutdownNow(); |
676 |
> |
l = p.shutdownNow(); |
677 |
|
} catch (SecurityException ok) { return; } |
678 |
|
} |
679 |
< |
assertTrue(p1.isShutdown()); |
679 |
> |
assertTrue(p.isShutdown()); |
680 |
|
assertTrue(l.size() <= 4); |
681 |
|
} |
682 |
|
|
683 |
|
// Exception Tests |
684 |
|
|
539 |
– |
|
685 |
|
/** |
686 |
|
* Constructor throws if corePoolSize argument is less than zero |
687 |
|
*/ |
742 |
|
} catch (NullPointerException success) {} |
743 |
|
} |
744 |
|
|
600 |
– |
|
601 |
– |
|
745 |
|
/** |
746 |
|
* Constructor throws if corePoolSize argument is less than zero |
747 |
|
*/ |
813 |
|
} catch (NullPointerException success) {} |
814 |
|
} |
815 |
|
|
673 |
– |
|
816 |
|
/** |
817 |
|
* Constructor throws if corePoolSize argument is less than zero |
818 |
|
*/ |
884 |
|
} catch (NullPointerException success) {} |
885 |
|
} |
886 |
|
|
745 |
– |
|
887 |
|
/** |
888 |
|
* Constructor throws if corePoolSize argument is less than zero |
889 |
|
*/ |
935 |
|
} |
936 |
|
|
937 |
|
/** |
938 |
< |
* Constructor throws if workQueue is set to null |
938 |
> |
* Constructor throws if workQueue is null |
939 |
|
*/ |
940 |
|
public void testConstructorNullPointerException6() { |
941 |
|
try { |
945 |
|
} |
946 |
|
|
947 |
|
/** |
948 |
< |
* Constructor throws if handler is set to null |
948 |
> |
* Constructor throws if handler is null |
949 |
|
*/ |
950 |
|
public void testConstructorNullPointerException7() { |
951 |
|
try { |
956 |
|
} |
957 |
|
|
958 |
|
/** |
959 |
< |
* Constructor throws if ThreadFactory is set top null |
959 |
> |
* Constructor throws if ThreadFactory is null |
960 |
|
*/ |
961 |
|
public void testConstructorNullPointerException8() { |
962 |
|
try { |
963 |
< |
ThreadFactory f = null; |
964 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10),f,new NoOpREHandler()); |
963 |
> |
new CustomTPE(1, 2, |
964 |
> |
LONG_DELAY_MS, MILLISECONDS, |
965 |
> |
new ArrayBlockingQueue<Runnable>(10), |
966 |
> |
(ThreadFactory) null, |
967 |
> |
new NoOpREHandler()); |
968 |
|
shouldThrow(); |
969 |
|
} catch (NullPointerException success) {} |
970 |
|
} |
971 |
|
|
828 |
– |
|
972 |
|
/** |
973 |
< |
* execute throws RejectedExecutionException |
831 |
< |
* if saturated. |
973 |
> |
* execute throws RejectedExecutionException if saturated. |
974 |
|
*/ |
975 |
|
public void testSaturatedExecute() { |
976 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1)); |
977 |
< |
try { |
978 |
< |
|
979 |
< |
for (int i = 0; i < 5; ++i) { |
980 |
< |
p.execute(new MediumRunnable()); |
976 |
> |
ThreadPoolExecutor p = |
977 |
> |
new CustomTPE(1, 1, |
978 |
> |
LONG_DELAY_MS, MILLISECONDS, |
979 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
980 |
> |
final CountDownLatch done = new CountDownLatch(1); |
981 |
> |
try { |
982 |
> |
Runnable task = new CheckedRunnable() { |
983 |
> |
public void realRun() throws InterruptedException { |
984 |
> |
done.await(); |
985 |
> |
}}; |
986 |
> |
for (int i = 0; i < 2; ++i) |
987 |
> |
p.execute(task); |
988 |
> |
for (int i = 0; i < 2; ++i) { |
989 |
> |
try { |
990 |
> |
p.execute(task); |
991 |
> |
shouldThrow(); |
992 |
> |
} catch (RejectedExecutionException success) {} |
993 |
> |
assertTrue(p.getTaskCount() <= 2); |
994 |
|
} |
995 |
< |
shouldThrow(); |
996 |
< |
} catch (RejectedExecutionException success) {} |
997 |
< |
joinPool(p); |
995 |
> |
} finally { |
996 |
> |
done.countDown(); |
997 |
> |
joinPool(p); |
998 |
> |
} |
999 |
|
} |
1000 |
|
|
1001 |
|
/** |
1002 |
< |
* executor using CallerRunsPolicy runs task if saturated. |
1002 |
> |
* executor using CallerRunsPolicy runs task if saturated. |
1003 |
|
*/ |
1004 |
|
public void testSaturatedExecute2() { |
1005 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1006 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1006 |
> |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1007 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1008 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1009 |
> |
h); |
1010 |
|
try { |
852 |
– |
|
1011 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1012 |
< |
for (int i = 0; i < 5; ++i) { |
1012 |
> |
for (int i = 0; i < tasks.length; ++i) |
1013 |
|
tasks[i] = new TrackedNoOpRunnable(); |
856 |
– |
} |
1014 |
|
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1015 |
|
p.execute(mr); |
1016 |
< |
for (int i = 0; i < 5; ++i) { |
1016 |
> |
for (int i = 0; i < tasks.length; ++i) |
1017 |
|
p.execute(tasks[i]); |
1018 |
< |
} |
862 |
< |
for (int i = 1; i < 5; ++i) { |
1018 |
> |
for (int i = 1; i < tasks.length; ++i) |
1019 |
|
assertTrue(tasks[i].done); |
864 |
– |
} |
1020 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1021 |
|
} finally { |
1022 |
|
joinPool(p); |
1024 |
|
} |
1025 |
|
|
1026 |
|
/** |
1027 |
< |
* executor using DiscardPolicy drops task if saturated. |
1027 |
> |
* executor using DiscardPolicy drops task if saturated. |
1028 |
|
*/ |
1029 |
|
public void testSaturatedExecute3() { |
1030 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1031 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1031 |
> |
ThreadPoolExecutor p = |
1032 |
> |
new CustomTPE(1, 1, |
1033 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1034 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1035 |
> |
h); |
1036 |
|
try { |
878 |
– |
|
1037 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1038 |
< |
for (int i = 0; i < 5; ++i) { |
1038 |
> |
for (int i = 0; i < tasks.length; ++i) |
1039 |
|
tasks[i] = new TrackedNoOpRunnable(); |
882 |
– |
} |
1040 |
|
p.execute(new TrackedLongRunnable()); |
1041 |
< |
for (int i = 0; i < 5; ++i) { |
1042 |
< |
p.execute(tasks[i]); |
1043 |
< |
} |
1044 |
< |
for (int i = 0; i < 5; ++i) { |
888 |
< |
assertFalse(tasks[i].done); |
889 |
< |
} |
1041 |
> |
for (TrackedNoOpRunnable task : tasks) |
1042 |
> |
p.execute(task); |
1043 |
> |
for (TrackedNoOpRunnable task : tasks) |
1044 |
> |
assertFalse(task.done); |
1045 |
|
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1046 |
|
} finally { |
1047 |
|
joinPool(p); |
1049 |
|
} |
1050 |
|
|
1051 |
|
/** |
1052 |
< |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1052 |
> |
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1053 |
|
*/ |
1054 |
|
public void testSaturatedExecute4() { |
1055 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1070 |
|
} |
1071 |
|
|
1072 |
|
/** |
1073 |
< |
* execute throws RejectedExecutionException if shutdown |
1073 |
> |
* execute throws RejectedExecutionException if shutdown |
1074 |
|
*/ |
1075 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1076 |
< |
ThreadPoolExecutor tpe = |
1076 |
> |
ThreadPoolExecutor p = |
1077 |
|
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1078 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1078 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1079 |
|
try { |
1080 |
< |
tpe.execute(new NoOpRunnable()); |
1080 |
> |
p.execute(new NoOpRunnable()); |
1081 |
|
shouldThrow(); |
1082 |
|
} catch (RejectedExecutionException success) {} |
1083 |
|
|
1084 |
< |
joinPool(tpe); |
1084 |
> |
joinPool(p); |
1085 |
|
} |
1086 |
|
|
1087 |
|
/** |
1088 |
< |
* execute using CallerRunsPolicy drops task on shutdown |
1088 |
> |
* execute using CallerRunsPolicy drops task on shutdown |
1089 |
|
*/ |
1090 |
|
public void testCallerRunsOnShutdown() { |
1091 |
|
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1102 |
|
} |
1103 |
|
|
1104 |
|
/** |
1105 |
< |
* execute using DiscardPolicy drops task on shutdown |
1105 |
> |
* execute using DiscardPolicy drops task on shutdown |
1106 |
|
*/ |
1107 |
|
public void testDiscardOnShutdown() { |
1108 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1118 |
|
} |
1119 |
|
} |
1120 |
|
|
966 |
– |
|
1121 |
|
/** |
1122 |
< |
* execute using DiscardOldestPolicy drops task on shutdown |
1122 |
> |
* execute using DiscardOldestPolicy drops task on shutdown |
1123 |
|
*/ |
1124 |
|
public void testDiscardOldestOnShutdown() { |
1125 |
|
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1135 |
|
} |
1136 |
|
} |
1137 |
|
|
984 |
– |
|
1138 |
|
/** |
1139 |
< |
* execute (null) throws NPE |
1139 |
> |
* execute(null) throws NPE |
1140 |
|
*/ |
1141 |
|
public void testExecuteNull() { |
1142 |
< |
ThreadPoolExecutor tpe = null; |
1142 |
> |
ThreadPoolExecutor p = null; |
1143 |
|
try { |
1144 |
< |
tpe = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1145 |
< |
tpe.execute(null); |
1144 |
> |
p = new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1145 |
> |
p.execute(null); |
1146 |
|
shouldThrow(); |
1147 |
|
} catch (NullPointerException success) {} |
1148 |
|
|
1149 |
< |
joinPool(tpe); |
1149 |
> |
joinPool(p); |
1150 |
|
} |
1151 |
|
|
1152 |
|
/** |
1153 |
< |
* setCorePoolSize of negative value throws IllegalArgumentException |
1153 |
> |
* setCorePoolSize of negative value throws IllegalArgumentException |
1154 |
|
*/ |
1155 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1156 |
< |
ThreadPoolExecutor tpe = |
1156 |
> |
ThreadPoolExecutor p = |
1157 |
|
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1158 |
|
try { |
1159 |
< |
tpe.setCorePoolSize(-1); |
1159 |
> |
p.setCorePoolSize(-1); |
1160 |
|
shouldThrow(); |
1161 |
|
} catch (IllegalArgumentException success) { |
1162 |
|
} finally { |
1163 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1163 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1164 |
|
} |
1165 |
< |
joinPool(tpe); |
1165 |
> |
joinPool(p); |
1166 |
|
} |
1167 |
|
|
1168 |
|
/** |
1169 |
< |
* setMaximumPoolSize(int) throws IllegalArgumentException if |
1170 |
< |
* given a value less the core pool size |
1169 |
> |
* setMaximumPoolSize(int) throws IllegalArgumentException |
1170 |
> |
* if given a value less the core pool size |
1171 |
|
*/ |
1172 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1173 |
< |
ThreadPoolExecutor tpe = |
1173 |
> |
ThreadPoolExecutor p = |
1174 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1175 |
|
try { |
1176 |
< |
tpe.setMaximumPoolSize(1); |
1176 |
> |
p.setMaximumPoolSize(1); |
1177 |
|
shouldThrow(); |
1178 |
|
} catch (IllegalArgumentException success) { |
1179 |
|
} finally { |
1180 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1180 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1181 |
|
} |
1182 |
< |
joinPool(tpe); |
1182 |
> |
joinPool(p); |
1183 |
|
} |
1184 |
|
|
1185 |
|
/** |
1186 |
< |
* setMaximumPoolSize throws IllegalArgumentException |
1187 |
< |
* if given a negative value |
1186 |
> |
* setMaximumPoolSize throws IllegalArgumentException |
1187 |
> |
* if given a negative value |
1188 |
|
*/ |
1189 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1190 |
< |
ThreadPoolExecutor tpe = |
1190 |
> |
ThreadPoolExecutor p = |
1191 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1192 |
|
try { |
1193 |
< |
tpe.setMaximumPoolSize(-1); |
1193 |
> |
p.setMaximumPoolSize(-1); |
1194 |
|
shouldThrow(); |
1195 |
|
} catch (IllegalArgumentException success) { |
1196 |
|
} finally { |
1197 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1197 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1198 |
|
} |
1199 |
< |
joinPool(tpe); |
1199 |
> |
joinPool(p); |
1200 |
|
} |
1201 |
|
|
1049 |
– |
|
1202 |
|
/** |
1203 |
< |
* setKeepAliveTime throws IllegalArgumentException |
1204 |
< |
* when given a negative value |
1203 |
> |
* setKeepAliveTime throws IllegalArgumentException |
1204 |
> |
* when given a negative value |
1205 |
|
*/ |
1206 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1207 |
< |
ThreadPoolExecutor tpe = |
1207 |
> |
ThreadPoolExecutor p = |
1208 |
|
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1209 |
|
|
1210 |
|
try { |
1211 |
< |
tpe.setKeepAliveTime(-1,MILLISECONDS); |
1211 |
> |
p.setKeepAliveTime(-1,MILLISECONDS); |
1212 |
|
shouldThrow(); |
1213 |
|
} catch (IllegalArgumentException success) { |
1214 |
|
} finally { |
1215 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1215 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1216 |
|
} |
1217 |
< |
joinPool(tpe); |
1217 |
> |
joinPool(p); |
1218 |
|
} |
1219 |
|
|
1220 |
|
/** |
1221 |
|
* terminated() is called on termination |
1222 |
|
*/ |
1223 |
|
public void testTerminated() { |
1224 |
< |
CustomTPE tpe = new CustomTPE(); |
1225 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1226 |
< |
assertTrue(tpe.terminatedCalled); |
1227 |
< |
joinPool(tpe); |
1224 |
> |
CustomTPE p = new CustomTPE(); |
1225 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1226 |
> |
assertTrue(p.terminatedCalled); |
1227 |
> |
joinPool(p); |
1228 |
|
} |
1229 |
|
|
1230 |
|
/** |
1231 |
|
* beforeExecute and afterExecute are called when executing task |
1232 |
|
*/ |
1233 |
|
public void testBeforeAfter() throws InterruptedException { |
1234 |
< |
CustomTPE tpe = new CustomTPE(); |
1234 |
> |
CustomTPE p = new CustomTPE(); |
1235 |
|
try { |
1236 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1237 |
< |
tpe.execute(r); |
1238 |
< |
Thread.sleep(SHORT_DELAY_MS); |
1237 |
> |
p.execute(r); |
1238 |
> |
delay(SHORT_DELAY_MS); |
1239 |
|
assertTrue(r.done); |
1240 |
< |
assertTrue(tpe.beforeCalled); |
1241 |
< |
assertTrue(tpe.afterCalled); |
1242 |
< |
try { tpe.shutdown(); } catch (SecurityException ok) { return; } |
1240 |
> |
assertTrue(p.beforeCalled); |
1241 |
> |
assertTrue(p.afterCalled); |
1242 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1243 |
|
} finally { |
1244 |
< |
joinPool(tpe); |
1244 |
> |
joinPool(p); |
1245 |
|
} |
1246 |
|
} |
1247 |
|
|
1287 |
|
} |
1288 |
|
} |
1289 |
|
|
1138 |
– |
|
1290 |
|
/** |
1291 |
|
* invokeAny(null) throws NPE |
1292 |
|
*/ |
1319 |
|
* invokeAny(c) throws NPE if c has null elements |
1320 |
|
*/ |
1321 |
|
public void testInvokeAny3() throws Exception { |
1322 |
< |
final CountDownLatch latch = new CountDownLatch(1); |
1322 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1323 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1324 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1325 |
+ |
l.add(latchAwaitingStringTask(latch)); |
1326 |
+ |
l.add(null); |
1327 |
|
try { |
1174 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1175 |
– |
l.add(new Callable<String>() { |
1176 |
– |
public String call() { |
1177 |
– |
try { |
1178 |
– |
latch.await(); |
1179 |
– |
} catch (InterruptedException ok) {} |
1180 |
– |
return TEST_STRING; |
1181 |
– |
}}); |
1182 |
– |
l.add(null); |
1328 |
|
e.invokeAny(l); |
1329 |
|
shouldThrow(); |
1330 |
|
} catch (NullPointerException success) { |
1339 |
|
*/ |
1340 |
|
public void testInvokeAny4() throws Exception { |
1341 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1342 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1343 |
+ |
l.add(new NPETask()); |
1344 |
|
try { |
1198 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1199 |
– |
l.add(new NPETask()); |
1345 |
|
e.invokeAny(l); |
1346 |
|
shouldThrow(); |
1347 |
|
} catch (ExecutionException success) { |
1357 |
|
public void testInvokeAny5() throws Exception { |
1358 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1359 |
|
try { |
1360 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1360 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1361 |
|
l.add(new StringTask()); |
1362 |
|
l.add(new StringTask()); |
1363 |
|
String result = e.invokeAny(l); |
1399 |
|
*/ |
1400 |
|
public void testInvokeAll3() throws Exception { |
1401 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1402 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1403 |
+ |
l.add(new StringTask()); |
1404 |
+ |
l.add(null); |
1405 |
|
try { |
1258 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1259 |
– |
l.add(new StringTask()); |
1260 |
– |
l.add(null); |
1406 |
|
e.invokeAll(l); |
1407 |
|
shouldThrow(); |
1408 |
|
} catch (NullPointerException success) { |
1416 |
|
*/ |
1417 |
|
public void testInvokeAll4() throws Exception { |
1418 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1419 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1420 |
+ |
l.add(new NPETask()); |
1421 |
+ |
List<Future<String>> futures = e.invokeAll(l); |
1422 |
+ |
assertEquals(1, futures.size()); |
1423 |
|
try { |
1424 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1276 |
< |
l.add(new NPETask()); |
1277 |
< |
List<Future<String>> result = e.invokeAll(l); |
1278 |
< |
assertEquals(1, result.size()); |
1279 |
< |
for (Future<String> future : result) |
1280 |
< |
future.get(); |
1424 |
> |
futures.get(0).get(); |
1425 |
|
shouldThrow(); |
1426 |
|
} catch (ExecutionException success) { |
1427 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
1436 |
|
public void testInvokeAll5() throws Exception { |
1437 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1438 |
|
try { |
1439 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1439 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1440 |
|
l.add(new StringTask()); |
1441 |
|
l.add(new StringTask()); |
1442 |
< |
List<Future<String>> result = e.invokeAll(l); |
1443 |
< |
assertEquals(2, result.size()); |
1444 |
< |
for (Future<String> future : result) |
1442 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1443 |
> |
assertEquals(2, futures.size()); |
1444 |
> |
for (Future<String> future : futures) |
1445 |
|
assertSame(TEST_STRING, future.get()); |
1446 |
|
} finally { |
1447 |
|
joinPool(e); |
1448 |
|
} |
1449 |
|
} |
1450 |
|
|
1307 |
– |
|
1308 |
– |
|
1451 |
|
/** |
1452 |
|
* timed invokeAny(null) throws NPE |
1453 |
|
*/ |
1467 |
|
*/ |
1468 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1469 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1470 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1471 |
+ |
l.add(new StringTask()); |
1472 |
|
try { |
1329 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1330 |
– |
l.add(new StringTask()); |
1473 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1474 |
|
shouldThrow(); |
1475 |
|
} catch (NullPointerException success) { |
1496 |
|
* timed invokeAny(c) throws NPE if c has null elements |
1497 |
|
*/ |
1498 |
|
public void testTimedInvokeAny3() throws Exception { |
1499 |
< |
final CountDownLatch latch = new CountDownLatch(1); |
1499 |
> |
CountDownLatch latch = new CountDownLatch(1); |
1500 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1501 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1502 |
+ |
l.add(latchAwaitingStringTask(latch)); |
1503 |
+ |
l.add(null); |
1504 |
|
try { |
1360 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1361 |
– |
l.add(new Callable<String>() { |
1362 |
– |
public String call() { |
1363 |
– |
try { |
1364 |
– |
latch.await(); |
1365 |
– |
} catch (InterruptedException ok) {} |
1366 |
– |
return TEST_STRING; |
1367 |
– |
}}); |
1368 |
– |
l.add(null); |
1505 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1506 |
|
shouldThrow(); |
1507 |
|
} catch (NullPointerException success) { |
1516 |
|
*/ |
1517 |
|
public void testTimedInvokeAny4() throws Exception { |
1518 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1519 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1520 |
+ |
l.add(new NPETask()); |
1521 |
|
try { |
1384 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1385 |
– |
l.add(new NPETask()); |
1522 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1523 |
|
shouldThrow(); |
1524 |
|
} catch (ExecutionException success) { |
1534 |
|
public void testTimedInvokeAny5() throws Exception { |
1535 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1536 |
|
try { |
1537 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1537 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1538 |
|
l.add(new StringTask()); |
1539 |
|
l.add(new StringTask()); |
1540 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1563 |
|
*/ |
1564 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1565 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1566 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1567 |
+ |
l.add(new StringTask()); |
1568 |
|
try { |
1431 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1432 |
– |
l.add(new StringTask()); |
1569 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1570 |
|
shouldThrow(); |
1571 |
|
} catch (NullPointerException success) { |
1592 |
|
*/ |
1593 |
|
public void testTimedInvokeAll3() throws Exception { |
1594 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1595 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1596 |
+ |
l.add(new StringTask()); |
1597 |
+ |
l.add(null); |
1598 |
|
try { |
1460 |
– |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1461 |
– |
l.add(new StringTask()); |
1462 |
– |
l.add(null); |
1599 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1600 |
|
shouldThrow(); |
1601 |
|
} catch (NullPointerException success) { |
1609 |
|
*/ |
1610 |
|
public void testTimedInvokeAll4() throws Exception { |
1611 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1612 |
+ |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1613 |
+ |
l.add(new NPETask()); |
1614 |
+ |
List<Future<String>> futures = |
1615 |
+ |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1616 |
+ |
assertEquals(1, futures.size()); |
1617 |
|
try { |
1618 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1478 |
< |
l.add(new NPETask()); |
1479 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1480 |
< |
assertEquals(1, result.size()); |
1481 |
< |
for (Future<String> future : result) |
1482 |
< |
future.get(); |
1618 |
> |
futures.get(0).get(); |
1619 |
|
shouldThrow(); |
1620 |
|
} catch (ExecutionException success) { |
1621 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
1630 |
|
public void testTimedInvokeAll5() throws Exception { |
1631 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1632 |
|
try { |
1633 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1633 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1634 |
|
l.add(new StringTask()); |
1635 |
|
l.add(new StringTask()); |
1636 |
< |
List<Future<String>> result = e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1637 |
< |
assertEquals(2, result.size()); |
1638 |
< |
for (Future<String> future : result) |
1636 |
> |
List<Future<String>> futures = |
1637 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1638 |
> |
assertEquals(2, futures.size()); |
1639 |
> |
for (Future<String> future : futures) |
1640 |
|
assertSame(TEST_STRING, future.get()); |
1641 |
|
} finally { |
1642 |
|
joinPool(e); |
1649 |
|
public void testTimedInvokeAll6() throws Exception { |
1650 |
|
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1651 |
|
try { |
1652 |
< |
ArrayList<Callable<String>> l = new ArrayList<Callable<String>>(); |
1652 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1653 |
|
l.add(new StringTask()); |
1654 |
|
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1655 |
|
l.add(new StringTask()); |
1656 |
< |
List<Future<String>> result = e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1657 |
< |
assertEquals(3, result.size()); |
1658 |
< |
Iterator<Future<String>> it = result.iterator(); |
1656 |
> |
List<Future<String>> futures = |
1657 |
> |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1658 |
> |
assertEquals(3, futures.size()); |
1659 |
> |
Iterator<Future<String>> it = futures.iterator(); |
1660 |
|
Future<String> f1 = it.next(); |
1661 |
|
Future<String> f2 = it.next(); |
1662 |
|
Future<String> f3 = it.next(); |
1675 |
|
* thread factory fails to create more |
1676 |
|
*/ |
1677 |
|
public void testFailingThreadFactory() throws InterruptedException { |
1678 |
< |
ExecutorService e = new CustomTPE(100, 100, LONG_DELAY_MS, MILLISECONDS, new LinkedBlockingQueue<Runnable>(), new FailingThreadFactory()); |
1679 |
< |
try { |
1680 |
< |
for (int k = 0; k < 100; ++k) { |
1681 |
< |
e.execute(new NoOpRunnable()); |
1682 |
< |
} |
1683 |
< |
Thread.sleep(LONG_DELAY_MS); |
1678 |
> |
final ExecutorService e = |
1679 |
> |
new CustomTPE(100, 100, |
1680 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1681 |
> |
new LinkedBlockingQueue<Runnable>(), |
1682 |
> |
new FailingThreadFactory()); |
1683 |
> |
try { |
1684 |
> |
final int TASKS = 100; |
1685 |
> |
final CountDownLatch done = new CountDownLatch(TASKS); |
1686 |
> |
for (int k = 0; k < TASKS; ++k) |
1687 |
> |
e.execute(new CheckedRunnable() { |
1688 |
> |
public void realRun() { |
1689 |
> |
done.countDown(); |
1690 |
> |
}}); |
1691 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1692 |
|
} finally { |
1693 |
|
joinPool(e); |
1694 |
|
} |
1698 |
|
* allowsCoreThreadTimeOut is by default false. |
1699 |
|
*/ |
1700 |
|
public void testAllowsCoreThreadTimeOut() { |
1701 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1702 |
< |
assertFalse(tpe.allowsCoreThreadTimeOut()); |
1703 |
< |
joinPool(tpe); |
1701 |
> |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1702 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1703 |
> |
joinPool(p); |
1704 |
|
} |
1705 |
|
|
1706 |
|
/** |
1707 |
|
* allowCoreThreadTimeOut(true) causes idle threads to time out |
1708 |
|
*/ |
1709 |
< |
public void testAllowCoreThreadTimeOut_true() throws InterruptedException { |
1710 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1711 |
< |
tpe.allowCoreThreadTimeOut(true); |
1712 |
< |
tpe.execute(new NoOpRunnable()); |
1713 |
< |
try { |
1714 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1715 |
< |
assertEquals(0, tpe.getPoolSize()); |
1709 |
> |
public void testAllowCoreThreadTimeOut_true() throws Exception { |
1710 |
> |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1711 |
> |
final ThreadPoolExecutor p = |
1712 |
> |
new CustomTPE(2, 10, |
1713 |
> |
coreThreadTimeOut, MILLISECONDS, |
1714 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1715 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1716 |
> |
try { |
1717 |
> |
p.allowCoreThreadTimeOut(true); |
1718 |
> |
p.execute(new CheckedRunnable() { |
1719 |
> |
public void realRun() throws InterruptedException { |
1720 |
> |
threadStarted.countDown(); |
1721 |
> |
assertEquals(1, p.getPoolSize()); |
1722 |
> |
}}); |
1723 |
> |
await(threadStarted); |
1724 |
> |
delay(coreThreadTimeOut); |
1725 |
> |
long startTime = System.nanoTime(); |
1726 |
> |
while (p.getPoolSize() > 0 |
1727 |
> |
&& millisElapsedSince(startTime) < LONG_DELAY_MS) |
1728 |
> |
Thread.yield(); |
1729 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1730 |
> |
assertEquals(0, p.getPoolSize()); |
1731 |
|
} finally { |
1732 |
< |
joinPool(tpe); |
1732 |
> |
joinPool(p); |
1733 |
|
} |
1734 |
|
} |
1735 |
|
|
1736 |
|
/** |
1737 |
|
* allowCoreThreadTimeOut(false) causes idle threads not to time out |
1738 |
|
*/ |
1739 |
< |
public void testAllowCoreThreadTimeOut_false() throws InterruptedException { |
1740 |
< |
ThreadPoolExecutor tpe = new CustomTPE(2, 10, 10, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1741 |
< |
tpe.allowCoreThreadTimeOut(false); |
1742 |
< |
tpe.execute(new NoOpRunnable()); |
1743 |
< |
try { |
1744 |
< |
Thread.sleep(MEDIUM_DELAY_MS); |
1745 |
< |
assertTrue(tpe.getPoolSize() >= 1); |
1739 |
> |
public void testAllowCoreThreadTimeOut_false() throws Exception { |
1740 |
> |
long coreThreadTimeOut = SHORT_DELAY_MS; |
1741 |
> |
final ThreadPoolExecutor p = |
1742 |
> |
new CustomTPE(2, 10, |
1743 |
> |
coreThreadTimeOut, MILLISECONDS, |
1744 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1745 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1746 |
> |
try { |
1747 |
> |
p.allowCoreThreadTimeOut(false); |
1748 |
> |
p.execute(new CheckedRunnable() { |
1749 |
> |
public void realRun() throws InterruptedException { |
1750 |
> |
threadStarted.countDown(); |
1751 |
> |
assertTrue(p.getPoolSize() >= 1); |
1752 |
> |
}}); |
1753 |
> |
delay(2 * coreThreadTimeOut); |
1754 |
> |
assertTrue(p.getPoolSize() >= 1); |
1755 |
|
} finally { |
1756 |
< |
joinPool(tpe); |
1756 |
> |
joinPool(p); |
1757 |
|
} |
1758 |
|
} |
1759 |
|
|