14 |
|
import java.util.List; |
15 |
|
import java.util.concurrent.ArrayBlockingQueue; |
16 |
|
import java.util.concurrent.BlockingQueue; |
17 |
– |
import java.util.concurrent.CancellationException; |
17 |
|
import java.util.concurrent.Callable; |
18 |
+ |
import java.util.concurrent.CancellationException; |
19 |
|
import java.util.concurrent.CountDownLatch; |
20 |
|
import java.util.concurrent.ExecutionException; |
21 |
|
import java.util.concurrent.Executors; |
29 |
|
import java.util.concurrent.ThreadFactory; |
30 |
|
import java.util.concurrent.ThreadPoolExecutor; |
31 |
|
import java.util.concurrent.TimeUnit; |
32 |
+ |
import java.util.concurrent.atomic.AtomicInteger; |
33 |
|
|
34 |
|
import junit.framework.Test; |
35 |
|
import junit.framework.TestSuite; |
87 |
|
new ThreadPoolExecutor(1, 1, |
88 |
|
LONG_DELAY_MS, MILLISECONDS, |
89 |
|
new ArrayBlockingQueue<Runnable>(10)); |
90 |
< |
final CountDownLatch done = new CountDownLatch(1); |
91 |
< |
final Runnable task = new CheckedRunnable() { |
92 |
< |
public void realRun() { |
93 |
< |
done.countDown(); |
93 |
< |
}}; |
94 |
< |
try { |
90 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
91 |
> |
final CountDownLatch done = new CountDownLatch(1); |
92 |
> |
final Runnable task = new CheckedRunnable() { |
93 |
> |
public void realRun() { done.countDown(); }}; |
94 |
|
p.execute(task); |
95 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
97 |
< |
} finally { |
98 |
< |
joinPool(p); |
95 |
> |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
96 |
|
} |
97 |
|
} |
98 |
|
|
105 |
|
new ThreadPoolExecutor(2, 2, |
106 |
|
LONG_DELAY_MS, MILLISECONDS, |
107 |
|
new ArrayBlockingQueue<Runnable>(10)); |
108 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
109 |
< |
final CountDownLatch done = new CountDownLatch(1); |
110 |
< |
try { |
108 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
109 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
110 |
> |
final CountDownLatch done = new CountDownLatch(1); |
111 |
|
assertEquals(0, p.getActiveCount()); |
112 |
|
p.execute(new CheckedRunnable() { |
113 |
|
public void realRun() throws InterruptedException { |
115 |
|
assertEquals(1, p.getActiveCount()); |
116 |
|
done.await(); |
117 |
|
}}); |
118 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
118 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
119 |
|
assertEquals(1, p.getActiveCount()); |
123 |
– |
} finally { |
120 |
|
done.countDown(); |
125 |
– |
joinPool(p); |
121 |
|
} |
122 |
|
} |
123 |
|
|
126 |
|
*/ |
127 |
|
public void testPrestartCoreThread() { |
128 |
|
final ThreadPoolExecutor p = |
129 |
< |
new ThreadPoolExecutor(2, 2, |
129 |
> |
new ThreadPoolExecutor(2, 6, |
130 |
|
LONG_DELAY_MS, MILLISECONDS, |
131 |
|
new ArrayBlockingQueue<Runnable>(10)); |
132 |
< |
assertEquals(0, p.getPoolSize()); |
133 |
< |
assertTrue(p.prestartCoreThread()); |
134 |
< |
assertEquals(1, p.getPoolSize()); |
135 |
< |
assertTrue(p.prestartCoreThread()); |
136 |
< |
assertEquals(2, p.getPoolSize()); |
137 |
< |
assertFalse(p.prestartCoreThread()); |
138 |
< |
assertEquals(2, p.getPoolSize()); |
139 |
< |
joinPool(p); |
132 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
133 |
> |
assertEquals(0, p.getPoolSize()); |
134 |
> |
assertTrue(p.prestartCoreThread()); |
135 |
> |
assertEquals(1, p.getPoolSize()); |
136 |
> |
assertTrue(p.prestartCoreThread()); |
137 |
> |
assertEquals(2, p.getPoolSize()); |
138 |
> |
assertFalse(p.prestartCoreThread()); |
139 |
> |
assertEquals(2, p.getPoolSize()); |
140 |
> |
p.setCorePoolSize(4); |
141 |
> |
assertTrue(p.prestartCoreThread()); |
142 |
> |
assertEquals(3, p.getPoolSize()); |
143 |
> |
assertTrue(p.prestartCoreThread()); |
144 |
> |
assertEquals(4, p.getPoolSize()); |
145 |
> |
assertFalse(p.prestartCoreThread()); |
146 |
> |
assertEquals(4, p.getPoolSize()); |
147 |
> |
} |
148 |
|
} |
149 |
|
|
150 |
|
/** |
152 |
|
*/ |
153 |
|
public void testPrestartAllCoreThreads() { |
154 |
|
final ThreadPoolExecutor p = |
155 |
< |
new ThreadPoolExecutor(2, 2, |
155 |
> |
new ThreadPoolExecutor(2, 6, |
156 |
|
LONG_DELAY_MS, MILLISECONDS, |
157 |
|
new ArrayBlockingQueue<Runnable>(10)); |
158 |
< |
assertEquals(0, p.getPoolSize()); |
159 |
< |
p.prestartAllCoreThreads(); |
160 |
< |
assertEquals(2, p.getPoolSize()); |
161 |
< |
p.prestartAllCoreThreads(); |
162 |
< |
assertEquals(2, p.getPoolSize()); |
163 |
< |
joinPool(p); |
158 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
159 |
> |
assertEquals(0, p.getPoolSize()); |
160 |
> |
p.prestartAllCoreThreads(); |
161 |
> |
assertEquals(2, p.getPoolSize()); |
162 |
> |
p.prestartAllCoreThreads(); |
163 |
> |
assertEquals(2, p.getPoolSize()); |
164 |
> |
p.setCorePoolSize(4); |
165 |
> |
p.prestartAllCoreThreads(); |
166 |
> |
assertEquals(4, p.getPoolSize()); |
167 |
> |
p.prestartAllCoreThreads(); |
168 |
> |
assertEquals(4, p.getPoolSize()); |
169 |
> |
} |
170 |
|
} |
171 |
|
|
172 |
|
/** |
178 |
|
new ThreadPoolExecutor(2, 2, |
179 |
|
LONG_DELAY_MS, MILLISECONDS, |
180 |
|
new ArrayBlockingQueue<Runnable>(10)); |
181 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
182 |
< |
final CountDownLatch threadProceed = new CountDownLatch(1); |
183 |
< |
final CountDownLatch threadDone = new CountDownLatch(1); |
184 |
< |
try { |
181 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
182 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
183 |
> |
final CountDownLatch threadProceed = new CountDownLatch(1); |
184 |
> |
final CountDownLatch threadDone = new CountDownLatch(1); |
185 |
|
assertEquals(0, p.getCompletedTaskCount()); |
186 |
|
p.execute(new CheckedRunnable() { |
187 |
|
public void realRun() throws InterruptedException { |
200 |
|
fail("timed out"); |
201 |
|
Thread.yield(); |
202 |
|
} |
194 |
– |
} finally { |
195 |
– |
joinPool(p); |
203 |
|
} |
204 |
|
} |
205 |
|
|
211 |
|
new ThreadPoolExecutor(1, 1, |
212 |
|
LONG_DELAY_MS, MILLISECONDS, |
213 |
|
new ArrayBlockingQueue<Runnable>(10)); |
214 |
< |
assertEquals(1, p.getCorePoolSize()); |
215 |
< |
joinPool(p); |
214 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
215 |
> |
assertEquals(1, p.getCorePoolSize()); |
216 |
> |
} |
217 |
|
} |
218 |
|
|
219 |
|
/** |
224 |
|
new ThreadPoolExecutor(2, 2, |
225 |
|
1000, MILLISECONDS, |
226 |
|
new ArrayBlockingQueue<Runnable>(10)); |
227 |
< |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
228 |
< |
joinPool(p); |
227 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
228 |
> |
assertEquals(1, p.getKeepAliveTime(SECONDS)); |
229 |
> |
} |
230 |
|
} |
231 |
|
|
232 |
|
/** |
233 |
|
* getThreadFactory returns factory in constructor if not set |
234 |
|
*/ |
235 |
|
public void testGetThreadFactory() { |
236 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
236 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
237 |
|
final ThreadPoolExecutor p = |
238 |
|
new ThreadPoolExecutor(1, 2, |
239 |
|
LONG_DELAY_MS, MILLISECONDS, |
240 |
|
new ArrayBlockingQueue<Runnable>(10), |
241 |
< |
tf, |
241 |
> |
threadFactory, |
242 |
|
new NoOpREHandler()); |
243 |
< |
assertSame(tf, p.getThreadFactory()); |
244 |
< |
joinPool(p); |
243 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
244 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
245 |
> |
} |
246 |
|
} |
247 |
|
|
248 |
|
/** |
253 |
|
new ThreadPoolExecutor(1, 2, |
254 |
|
LONG_DELAY_MS, MILLISECONDS, |
255 |
|
new ArrayBlockingQueue<Runnable>(10)); |
256 |
< |
ThreadFactory tf = new SimpleThreadFactory(); |
257 |
< |
p.setThreadFactory(tf); |
258 |
< |
assertSame(tf, p.getThreadFactory()); |
259 |
< |
joinPool(p); |
256 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
257 |
> |
ThreadFactory threadFactory = new SimpleThreadFactory(); |
258 |
> |
p.setThreadFactory(threadFactory); |
259 |
> |
assertSame(threadFactory, p.getThreadFactory()); |
260 |
> |
} |
261 |
|
} |
262 |
|
|
263 |
|
/** |
268 |
|
new ThreadPoolExecutor(1, 2, |
269 |
|
LONG_DELAY_MS, MILLISECONDS, |
270 |
|
new ArrayBlockingQueue<Runnable>(10)); |
271 |
< |
try { |
272 |
< |
p.setThreadFactory(null); |
273 |
< |
shouldThrow(); |
274 |
< |
} catch (NullPointerException success) { |
275 |
< |
} finally { |
265 |
< |
joinPool(p); |
271 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
272 |
> |
try { |
273 |
> |
p.setThreadFactory(null); |
274 |
> |
shouldThrow(); |
275 |
> |
} catch (NullPointerException success) {} |
276 |
|
} |
277 |
|
} |
278 |
|
|
280 |
|
* getRejectedExecutionHandler returns handler in constructor if not set |
281 |
|
*/ |
282 |
|
public void testGetRejectedExecutionHandler() { |
283 |
< |
final RejectedExecutionHandler h = new NoOpREHandler(); |
283 |
> |
final RejectedExecutionHandler handler = new NoOpREHandler(); |
284 |
|
final ThreadPoolExecutor p = |
285 |
|
new ThreadPoolExecutor(1, 2, |
286 |
|
LONG_DELAY_MS, MILLISECONDS, |
287 |
|
new ArrayBlockingQueue<Runnable>(10), |
288 |
< |
h); |
289 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
290 |
< |
joinPool(p); |
288 |
> |
handler); |
289 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
290 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
291 |
> |
} |
292 |
|
} |
293 |
|
|
294 |
|
/** |
300 |
|
new ThreadPoolExecutor(1, 2, |
301 |
|
LONG_DELAY_MS, MILLISECONDS, |
302 |
|
new ArrayBlockingQueue<Runnable>(10)); |
303 |
< |
RejectedExecutionHandler h = new NoOpREHandler(); |
304 |
< |
p.setRejectedExecutionHandler(h); |
305 |
< |
assertSame(h, p.getRejectedExecutionHandler()); |
306 |
< |
joinPool(p); |
303 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
304 |
> |
RejectedExecutionHandler handler = new NoOpREHandler(); |
305 |
> |
p.setRejectedExecutionHandler(handler); |
306 |
> |
assertSame(handler, p.getRejectedExecutionHandler()); |
307 |
> |
} |
308 |
|
} |
309 |
|
|
310 |
|
/** |
315 |
|
new ThreadPoolExecutor(1, 2, |
316 |
|
LONG_DELAY_MS, MILLISECONDS, |
317 |
|
new ArrayBlockingQueue<Runnable>(10)); |
318 |
< |
try { |
319 |
< |
p.setRejectedExecutionHandler(null); |
320 |
< |
shouldThrow(); |
321 |
< |
} catch (NullPointerException success) { |
322 |
< |
} finally { |
311 |
< |
joinPool(p); |
318 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
319 |
> |
try { |
320 |
> |
p.setRejectedExecutionHandler(null); |
321 |
> |
shouldThrow(); |
322 |
> |
} catch (NullPointerException success) {} |
323 |
|
} |
324 |
|
} |
325 |
|
|
333 |
|
new ThreadPoolExecutor(THREADS, THREADS, |
334 |
|
LONG_DELAY_MS, MILLISECONDS, |
335 |
|
new ArrayBlockingQueue<Runnable>(10)); |
336 |
< |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
337 |
< |
final CountDownLatch done = new CountDownLatch(1); |
338 |
< |
try { |
336 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
337 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(THREADS); |
338 |
> |
final CountDownLatch done = new CountDownLatch(1); |
339 |
|
assertEquals(0, p.getLargestPoolSize()); |
340 |
|
for (int i = 0; i < THREADS; i++) |
341 |
|
p.execute(new CheckedRunnable() { |
344 |
|
done.await(); |
345 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
346 |
|
}}); |
347 |
< |
assertTrue(threadsStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
337 |
< |
assertEquals(THREADS, p.getLargestPoolSize()); |
338 |
< |
} finally { |
339 |
< |
done.countDown(); |
340 |
< |
joinPool(p); |
347 |
> |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
348 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
349 |
+ |
done.countDown(); // release pool |
350 |
|
} |
351 |
+ |
assertEquals(THREADS, p.getLargestPoolSize()); |
352 |
|
} |
353 |
|
|
354 |
|
/** |
360 |
|
new ThreadPoolExecutor(2, 3, |
361 |
|
LONG_DELAY_MS, MILLISECONDS, |
362 |
|
new ArrayBlockingQueue<Runnable>(10)); |
363 |
< |
assertEquals(3, p.getMaximumPoolSize()); |
364 |
< |
joinPool(p); |
363 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
364 |
> |
assertEquals(3, p.getMaximumPoolSize()); |
365 |
> |
p.setMaximumPoolSize(5); |
366 |
> |
assertEquals(5, p.getMaximumPoolSize()); |
367 |
> |
p.setMaximumPoolSize(4); |
368 |
> |
assertEquals(4, p.getMaximumPoolSize()); |
369 |
> |
} |
370 |
|
} |
371 |
|
|
372 |
|
/** |
378 |
|
new ThreadPoolExecutor(1, 1, |
379 |
|
LONG_DELAY_MS, MILLISECONDS, |
380 |
|
new ArrayBlockingQueue<Runnable>(10)); |
381 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
382 |
< |
final CountDownLatch done = new CountDownLatch(1); |
383 |
< |
try { |
381 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
382 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
383 |
> |
final CountDownLatch done = new CountDownLatch(1); |
384 |
|
assertEquals(0, p.getPoolSize()); |
385 |
|
p.execute(new CheckedRunnable() { |
386 |
|
public void realRun() throws InterruptedException { |
388 |
|
assertEquals(1, p.getPoolSize()); |
389 |
|
done.await(); |
390 |
|
}}); |
391 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
391 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
392 |
|
assertEquals(1, p.getPoolSize()); |
393 |
< |
} finally { |
380 |
< |
done.countDown(); |
381 |
< |
joinPool(p); |
393 |
> |
done.countDown(); // release pool |
394 |
|
} |
395 |
|
} |
396 |
|
|
398 |
|
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
399 |
|
*/ |
400 |
|
public void testGetTaskCount() throws InterruptedException { |
401 |
+ |
final int TASKS = 3; |
402 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
403 |
|
final ThreadPoolExecutor p = |
404 |
|
new ThreadPoolExecutor(1, 1, |
405 |
|
LONG_DELAY_MS, MILLISECONDS, |
406 |
|
new ArrayBlockingQueue<Runnable>(10)); |
407 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
408 |
< |
final CountDownLatch done = new CountDownLatch(1); |
395 |
< |
try { |
407 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
408 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
409 |
|
assertEquals(0, p.getTaskCount()); |
410 |
+ |
assertEquals(0, p.getCompletedTaskCount()); |
411 |
|
p.execute(new CheckedRunnable() { |
412 |
|
public void realRun() throws InterruptedException { |
413 |
|
threadStarted.countDown(); |
400 |
– |
assertEquals(1, p.getTaskCount()); |
414 |
|
done.await(); |
415 |
|
}}); |
416 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
416 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
417 |
|
assertEquals(1, p.getTaskCount()); |
418 |
< |
} finally { |
419 |
< |
done.countDown(); |
420 |
< |
joinPool(p); |
418 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
419 |
> |
for (int i = 0; i < TASKS; i++) { |
420 |
> |
assertEquals(1 + i, p.getTaskCount()); |
421 |
> |
p.execute(new CheckedRunnable() { |
422 |
> |
public void realRun() throws InterruptedException { |
423 |
> |
threadStarted.countDown(); |
424 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
425 |
> |
done.await(); |
426 |
> |
}}); |
427 |
> |
} |
428 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
429 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
430 |
|
} |
431 |
+ |
assertEquals(1 + TASKS, p.getTaskCount()); |
432 |
+ |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
433 |
|
} |
434 |
|
|
435 |
|
/** |
440 |
|
new ThreadPoolExecutor(1, 1, |
441 |
|
LONG_DELAY_MS, MILLISECONDS, |
442 |
|
new ArrayBlockingQueue<Runnable>(10)); |
443 |
< |
assertFalse(p.isShutdown()); |
444 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
445 |
< |
assertTrue(p.isShutdown()); |
446 |
< |
joinPool(p); |
443 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
444 |
> |
assertFalse(p.isShutdown()); |
445 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
446 |
> |
assertTrue(p.isShutdown()); |
447 |
> |
} |
448 |
|
} |
449 |
|
|
450 |
|
/** |
455 |
|
new ThreadPoolExecutor(1, 1, |
456 |
|
LONG_DELAY_MS, MILLISECONDS, |
457 |
|
new ArrayBlockingQueue<Runnable>(10)); |
458 |
< |
assertFalse(p.isTerminated()); |
459 |
< |
assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS)); |
460 |
< |
assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS)); |
461 |
< |
assertFalse(p.awaitTermination(-1L, NANOSECONDS)); |
462 |
< |
assertFalse(p.awaitTermination(-1L, MILLISECONDS)); |
463 |
< |
assertFalse(p.awaitTermination(0L, NANOSECONDS)); |
464 |
< |
assertFalse(p.awaitTermination(0L, MILLISECONDS)); |
465 |
< |
long timeoutNanos = 999999L; |
466 |
< |
long startTime = System.nanoTime(); |
467 |
< |
assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS)); |
468 |
< |
assertTrue(System.nanoTime() - startTime >= timeoutNanos); |
469 |
< |
assertFalse(p.isTerminated()); |
470 |
< |
startTime = System.nanoTime(); |
471 |
< |
long timeoutMillis = timeoutMillis(); |
472 |
< |
assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS)); |
473 |
< |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
474 |
< |
assertFalse(p.isTerminated()); |
475 |
< |
p.shutdown(); |
476 |
< |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
477 |
< |
assertTrue(p.isTerminated()); |
458 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
459 |
> |
assertFalse(p.isTerminated()); |
460 |
> |
assertFalse(p.awaitTermination(Long.MIN_VALUE, NANOSECONDS)); |
461 |
> |
assertFalse(p.awaitTermination(Long.MIN_VALUE, MILLISECONDS)); |
462 |
> |
assertFalse(p.awaitTermination(-1L, NANOSECONDS)); |
463 |
> |
assertFalse(p.awaitTermination(-1L, MILLISECONDS)); |
464 |
> |
assertFalse(p.awaitTermination(0L, NANOSECONDS)); |
465 |
> |
assertFalse(p.awaitTermination(0L, MILLISECONDS)); |
466 |
> |
long timeoutNanos = 999999L; |
467 |
> |
long startTime = System.nanoTime(); |
468 |
> |
assertFalse(p.awaitTermination(timeoutNanos, NANOSECONDS)); |
469 |
> |
assertTrue(System.nanoTime() - startTime >= timeoutNanos); |
470 |
> |
assertFalse(p.isTerminated()); |
471 |
> |
startTime = System.nanoTime(); |
472 |
> |
long timeoutMillis = timeoutMillis(); |
473 |
> |
assertFalse(p.awaitTermination(timeoutMillis, MILLISECONDS)); |
474 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
475 |
> |
assertFalse(p.isTerminated()); |
476 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
477 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
478 |
> |
assertTrue(p.isTerminated()); |
479 |
> |
} |
480 |
|
} |
481 |
|
|
482 |
|
/** |
487 |
|
new ThreadPoolExecutor(1, 1, |
488 |
|
LONG_DELAY_MS, MILLISECONDS, |
489 |
|
new ArrayBlockingQueue<Runnable>(10)); |
490 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
491 |
< |
final CountDownLatch done = new CountDownLatch(1); |
492 |
< |
assertFalse(p.isTerminated()); |
493 |
< |
try { |
490 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
491 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
492 |
> |
final CountDownLatch done = new CountDownLatch(1); |
493 |
> |
assertFalse(p.isTerminating()); |
494 |
|
p.execute(new CheckedRunnable() { |
495 |
|
public void realRun() throws InterruptedException { |
496 |
< |
assertFalse(p.isTerminated()); |
496 |
> |
assertFalse(p.isTerminating()); |
497 |
|
threadStarted.countDown(); |
498 |
|
done.await(); |
499 |
|
}}); |
500 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
500 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
501 |
|
assertFalse(p.isTerminating()); |
502 |
|
done.countDown(); |
476 |
– |
} finally { |
503 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
504 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
505 |
+ |
assertTrue(p.isTerminated()); |
506 |
+ |
assertFalse(p.isTerminating()); |
507 |
|
} |
479 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
480 |
– |
assertTrue(p.isTerminated()); |
508 |
|
} |
509 |
|
|
510 |
|
/** |
515 |
|
new ThreadPoolExecutor(1, 1, |
516 |
|
LONG_DELAY_MS, MILLISECONDS, |
517 |
|
new ArrayBlockingQueue<Runnable>(10)); |
518 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
519 |
< |
final CountDownLatch done = new CountDownLatch(1); |
520 |
< |
try { |
518 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
519 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
520 |
> |
final CountDownLatch done = new CountDownLatch(1); |
521 |
|
assertFalse(p.isTerminating()); |
522 |
|
p.execute(new CheckedRunnable() { |
523 |
|
public void realRun() throws InterruptedException { |
525 |
|
threadStarted.countDown(); |
526 |
|
done.await(); |
527 |
|
}}); |
528 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
528 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
529 |
|
assertFalse(p.isTerminating()); |
530 |
|
done.countDown(); |
504 |
– |
} finally { |
531 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
532 |
+ |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
533 |
+ |
assertTrue(p.isTerminated()); |
534 |
+ |
assertFalse(p.isTerminating()); |
535 |
|
} |
507 |
– |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
508 |
– |
assertTrue(p.isTerminated()); |
509 |
– |
assertFalse(p.isTerminating()); |
536 |
|
} |
537 |
|
|
538 |
|
/** |
544 |
|
new ThreadPoolExecutor(1, 1, |
545 |
|
LONG_DELAY_MS, MILLISECONDS, |
546 |
|
q); |
547 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
548 |
< |
final CountDownLatch done = new CountDownLatch(1); |
549 |
< |
try { |
547 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
548 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
549 |
> |
final CountDownLatch done = new CountDownLatch(1); |
550 |
|
FutureTask[] tasks = new FutureTask[5]; |
551 |
|
for (int i = 0; i < tasks.length; i++) { |
552 |
|
Callable task = new CheckedCallable<Boolean>() { |
559 |
|
tasks[i] = new FutureTask(task); |
560 |
|
p.execute(tasks[i]); |
561 |
|
} |
562 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
562 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
563 |
|
assertSame(q, p.getQueue()); |
564 |
|
assertFalse(q.contains(tasks[0])); |
565 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
566 |
|
assertEquals(tasks.length - 1, q.size()); |
541 |
– |
} finally { |
567 |
|
done.countDown(); |
543 |
– |
joinPool(p); |
568 |
|
} |
569 |
|
} |
570 |
|
|
577 |
|
new ThreadPoolExecutor(1, 1, |
578 |
|
LONG_DELAY_MS, MILLISECONDS, |
579 |
|
q); |
580 |
< |
Runnable[] tasks = new Runnable[5]; |
581 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
582 |
< |
final CountDownLatch done = new CountDownLatch(1); |
583 |
< |
try { |
580 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
581 |
> |
Runnable[] tasks = new Runnable[6]; |
582 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
583 |
> |
final CountDownLatch done = new CountDownLatch(1); |
584 |
|
for (int i = 0; i < tasks.length; i++) { |
585 |
|
tasks[i] = new CheckedRunnable() { |
586 |
|
public void realRun() throws InterruptedException { |
589 |
|
}}; |
590 |
|
p.execute(tasks[i]); |
591 |
|
} |
592 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
592 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
593 |
|
assertFalse(p.remove(tasks[0])); |
594 |
|
assertTrue(q.contains(tasks[4])); |
595 |
|
assertTrue(q.contains(tasks[3])); |
599 |
|
assertTrue(q.contains(tasks[3])); |
600 |
|
assertTrue(p.remove(tasks[3])); |
601 |
|
assertFalse(q.contains(tasks[3])); |
578 |
– |
} finally { |
602 |
|
done.countDown(); |
580 |
– |
joinPool(p); |
603 |
|
} |
604 |
|
} |
605 |
|
|
614 |
|
new ThreadPoolExecutor(1, 1, |
615 |
|
LONG_DELAY_MS, MILLISECONDS, |
616 |
|
q); |
617 |
< |
FutureTask[] tasks = new FutureTask[5]; |
618 |
< |
try { |
617 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
618 |
> |
FutureTask[] tasks = new FutureTask[5]; |
619 |
|
for (int i = 0; i < tasks.length; i++) { |
620 |
|
Callable task = new CheckedCallable<Boolean>() { |
621 |
|
public Boolean realCall() throws InterruptedException { |
626 |
|
tasks[i] = new FutureTask(task); |
627 |
|
p.execute(tasks[i]); |
628 |
|
} |
629 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
629 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
630 |
|
assertEquals(tasks.length, p.getTaskCount()); |
631 |
|
assertEquals(tasks.length - 1, q.size()); |
632 |
|
assertEquals(1L, p.getActiveCount()); |
639 |
|
p.purge(); // Nothing to do |
640 |
|
assertEquals(tasks.length - 3, q.size()); |
641 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
620 |
– |
} finally { |
642 |
|
done.countDown(); |
622 |
– |
joinPool(p); |
643 |
|
} |
644 |
|
} |
645 |
|
|
646 |
|
/** |
647 |
< |
* shutdownNow returns a list containing tasks that were not run |
647 |
> |
* shutdownNow returns a list containing tasks that were not run, |
648 |
> |
* and those tasks are drained from the queue |
649 |
|
*/ |
650 |
< |
public void testShutdownNow() { |
650 |
> |
public void testShutdownNow() throws InterruptedException { |
651 |
> |
final int poolSize = 2; |
652 |
> |
final int count = 5; |
653 |
> |
final AtomicInteger ran = new AtomicInteger(0); |
654 |
|
final ThreadPoolExecutor p = |
655 |
< |
new ThreadPoolExecutor(1, 1, |
655 |
> |
new ThreadPoolExecutor(poolSize, poolSize, |
656 |
|
LONG_DELAY_MS, MILLISECONDS, |
657 |
|
new ArrayBlockingQueue<Runnable>(10)); |
658 |
< |
List l; |
659 |
< |
try { |
660 |
< |
for (int i = 0; i < 5; i++) |
637 |
< |
p.execute(new MediumPossiblyInterruptedRunnable()); |
638 |
< |
} |
639 |
< |
finally { |
658 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
659 |
> |
Runnable waiter = new CheckedRunnable() { public void realRun() { |
660 |
> |
threadsStarted.countDown(); |
661 |
|
try { |
662 |
< |
l = p.shutdownNow(); |
663 |
< |
} catch (SecurityException ok) { return; } |
662 |
> |
MILLISECONDS.sleep(2 * LONG_DELAY_MS); |
663 |
> |
} catch (InterruptedException success) {} |
664 |
> |
ran.getAndIncrement(); |
665 |
> |
}}; |
666 |
> |
for (int i = 0; i < count; i++) |
667 |
> |
p.execute(waiter); |
668 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
669 |
> |
assertEquals(poolSize, p.getActiveCount()); |
670 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
671 |
> |
final List<Runnable> queuedTasks; |
672 |
> |
try { |
673 |
> |
queuedTasks = p.shutdownNow(); |
674 |
> |
} catch (SecurityException ok) { |
675 |
> |
return; // Allowed in case test doesn't have privs |
676 |
|
} |
677 |
|
assertTrue(p.isShutdown()); |
678 |
< |
assertTrue(l.size() <= 4); |
678 |
> |
assertTrue(p.getQueue().isEmpty()); |
679 |
> |
assertEquals(count - poolSize, queuedTasks.size()); |
680 |
> |
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
681 |
> |
assertTrue(p.isTerminated()); |
682 |
> |
assertEquals(poolSize, ran.get()); |
683 |
> |
assertEquals(poolSize, p.getCompletedTaskCount()); |
684 |
|
} |
685 |
|
|
686 |
|
// Exception Tests |
1032 |
|
60, SECONDS, |
1033 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1034 |
|
|
1035 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1036 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1037 |
< |
try { |
1035 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1036 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1037 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1038 |
|
Thread t = newStartedThread(new CheckedInterruptedRunnable() { |
1039 |
|
public void realRun() throws Exception { |
1040 |
|
Callable task = new CheckedCallable<Boolean>() { |
1046 |
|
p.submit(task).get(); |
1047 |
|
}}); |
1048 |
|
|
1049 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
1049 |
> |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
1050 |
|
t.interrupt(); |
1051 |
|
awaitTermination(t, MEDIUM_DELAY_MS); |
1014 |
– |
} finally { |
1052 |
|
done.countDown(); |
1016 |
– |
joinPool(p); |
1053 |
|
} |
1054 |
|
} |
1055 |
|
|
1057 |
|
* execute throws RejectedExecutionException if saturated. |
1058 |
|
*/ |
1059 |
|
public void testSaturatedExecute() { |
1060 |
< |
ThreadPoolExecutor p = |
1060 |
> |
final ThreadPoolExecutor p = |
1061 |
|
new ThreadPoolExecutor(1, 1, |
1062 |
|
LONG_DELAY_MS, MILLISECONDS, |
1063 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1064 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1065 |
< |
try { |
1064 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1065 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1066 |
|
Runnable task = new CheckedRunnable() { |
1067 |
|
public void realRun() throws InterruptedException { |
1068 |
|
done.await(); |
1076 |
|
} catch (RejectedExecutionException success) {} |
1077 |
|
assertTrue(p.getTaskCount() <= 2); |
1078 |
|
} |
1043 |
– |
} finally { |
1079 |
|
done.countDown(); |
1045 |
– |
joinPool(p); |
1080 |
|
} |
1081 |
|
} |
1082 |
|
|
1084 |
|
* submit(runnable) throws RejectedExecutionException if saturated. |
1085 |
|
*/ |
1086 |
|
public void testSaturatedSubmitRunnable() { |
1087 |
< |
ThreadPoolExecutor p = |
1087 |
> |
final ThreadPoolExecutor p = |
1088 |
|
new ThreadPoolExecutor(1, 1, |
1089 |
|
LONG_DELAY_MS, MILLISECONDS, |
1090 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1091 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1092 |
< |
try { |
1091 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1092 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1093 |
|
Runnable task = new CheckedRunnable() { |
1094 |
|
public void realRun() throws InterruptedException { |
1095 |
|
done.await(); |
1103 |
|
} catch (RejectedExecutionException success) {} |
1104 |
|
assertTrue(p.getTaskCount() <= 2); |
1105 |
|
} |
1072 |
– |
} finally { |
1106 |
|
done.countDown(); |
1074 |
– |
joinPool(p); |
1107 |
|
} |
1108 |
|
} |
1109 |
|
|
1111 |
|
* submit(callable) throws RejectedExecutionException if saturated. |
1112 |
|
*/ |
1113 |
|
public void testSaturatedSubmitCallable() { |
1114 |
< |
ThreadPoolExecutor p = |
1114 |
> |
final ThreadPoolExecutor p = |
1115 |
|
new ThreadPoolExecutor(1, 1, |
1116 |
|
LONG_DELAY_MS, MILLISECONDS, |
1117 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1118 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1119 |
< |
try { |
1118 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1119 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1120 |
|
Runnable task = new CheckedRunnable() { |
1121 |
|
public void realRun() throws InterruptedException { |
1122 |
|
done.await(); |
1130 |
|
} catch (RejectedExecutionException success) {} |
1131 |
|
assertTrue(p.getTaskCount() <= 2); |
1132 |
|
} |
1101 |
– |
} finally { |
1133 |
|
done.countDown(); |
1103 |
– |
joinPool(p); |
1134 |
|
} |
1135 |
|
} |
1136 |
|
|
1138 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1139 |
|
*/ |
1140 |
|
public void testSaturatedExecute2() { |
1111 |
– |
RejectedExecutionHandler h = new ThreadPoolExecutor.CallerRunsPolicy(); |
1141 |
|
final ThreadPoolExecutor p = |
1142 |
|
new ThreadPoolExecutor(1, 1, |
1143 |
|
LONG_DELAY_MS, |
1144 |
|
MILLISECONDS, |
1145 |
|
new ArrayBlockingQueue<Runnable>(1), |
1146 |
< |
h); |
1147 |
< |
try { |
1146 |
> |
new ThreadPoolExecutor.CallerRunsPolicy()); |
1147 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1148 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1149 |
> |
Runnable blocker = new CheckedRunnable() { |
1150 |
> |
public void realRun() throws InterruptedException { |
1151 |
> |
done.await(); |
1152 |
> |
}}; |
1153 |
> |
p.execute(blocker); |
1154 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1155 |
< |
for (int i = 0; i < tasks.length; ++i) |
1155 |
> |
for (int i = 0; i < tasks.length; i++) |
1156 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1157 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1123 |
< |
p.execute(mr); |
1124 |
< |
for (int i = 0; i < tasks.length; ++i) |
1157 |
> |
for (int i = 0; i < tasks.length; i++) |
1158 |
|
p.execute(tasks[i]); |
1159 |
< |
for (int i = 1; i < tasks.length; ++i) |
1159 |
> |
for (int i = 1; i < tasks.length; i++) |
1160 |
|
assertTrue(tasks[i].done); |
1161 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1162 |
< |
} finally { |
1130 |
< |
joinPool(p); |
1161 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1162 |
> |
done.countDown(); |
1163 |
|
} |
1164 |
|
} |
1165 |
|
|
1167 |
|
* executor using DiscardPolicy drops task if saturated. |
1168 |
|
*/ |
1169 |
|
public void testSaturatedExecute3() { |
1170 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1170 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1171 |
> |
for (int i = 0; i < tasks.length; ++i) |
1172 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1173 |
|
final ThreadPoolExecutor p = |
1174 |
|
new ThreadPoolExecutor(1, 1, |
1175 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1176 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1177 |
< |
h); |
1178 |
< |
try { |
1179 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1180 |
< |
for (int i = 0; i < tasks.length; ++i) |
1181 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1148 |
< |
p.execute(new TrackedLongRunnable()); |
1175 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1176 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1177 |
> |
new ThreadPoolExecutor.DiscardPolicy()); |
1178 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1179 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1180 |
> |
p.execute(awaiter(done)); |
1181 |
> |
|
1182 |
|
for (TrackedNoOpRunnable task : tasks) |
1183 |
|
p.execute(task); |
1184 |
< |
for (TrackedNoOpRunnable task : tasks) |
1185 |
< |
assertFalse(task.done); |
1186 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1154 |
< |
} finally { |
1155 |
< |
joinPool(p); |
1184 |
> |
for (int i = 1; i < tasks.length; i++) |
1185 |
> |
assertFalse(tasks[i].done); |
1186 |
> |
done.countDown(); |
1187 |
|
} |
1188 |
+ |
for (int i = 1; i < tasks.length; i++) |
1189 |
+ |
assertFalse(tasks[i].done); |
1190 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1191 |
|
} |
1192 |
|
|
1193 |
|
/** |
1194 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1195 |
|
*/ |
1196 |
|
public void testSaturatedExecute4() { |
1197 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1197 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1198 |
> |
LatchAwaiter r1 = awaiter(done); |
1199 |
> |
LatchAwaiter r2 = awaiter(done); |
1200 |
> |
LatchAwaiter r3 = awaiter(done); |
1201 |
|
final ThreadPoolExecutor p = |
1202 |
|
new ThreadPoolExecutor(1, 1, |
1203 |
|
LONG_DELAY_MS, MILLISECONDS, |
1204 |
|
new ArrayBlockingQueue<Runnable>(1), |
1205 |
< |
h); |
1206 |
< |
try { |
1207 |
< |
p.execute(new TrackedLongRunnable()); |
1208 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1205 |
> |
new ThreadPoolExecutor.DiscardOldestPolicy()); |
1206 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1207 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1208 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1209 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1210 |
> |
p.execute(r1); |
1211 |
|
p.execute(r2); |
1212 |
|
assertTrue(p.getQueue().contains(r2)); |
1174 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1213 |
|
p.execute(r3); |
1214 |
|
assertFalse(p.getQueue().contains(r2)); |
1215 |
|
assertTrue(p.getQueue().contains(r3)); |
1216 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1179 |
< |
} finally { |
1180 |
< |
joinPool(p); |
1216 |
> |
done.countDown(); |
1217 |
|
} |
1218 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1219 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1220 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1221 |
|
} |
1222 |
|
|
1223 |
|
/** |
1224 |
|
* execute throws RejectedExecutionException if shutdown |
1225 |
|
*/ |
1226 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1227 |
< |
ThreadPoolExecutor p = |
1227 |
> |
final ThreadPoolExecutor p = |
1228 |
|
new ThreadPoolExecutor(1, 1, |
1229 |
|
LONG_DELAY_MS, MILLISECONDS, |
1230 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1231 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1232 |
< |
try { |
1233 |
< |
p.execute(new NoOpRunnable()); |
1234 |
< |
shouldThrow(); |
1235 |
< |
} catch (RejectedExecutionException success) {} |
1236 |
< |
|
1237 |
< |
joinPool(p); |
1232 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1233 |
> |
try { |
1234 |
> |
p.execute(new NoOpRunnable()); |
1235 |
> |
shouldThrow(); |
1236 |
> |
} catch (RejectedExecutionException success) {} |
1237 |
> |
} |
1238 |
|
} |
1239 |
|
|
1240 |
|
/** |
1248 |
|
new ArrayBlockingQueue<Runnable>(1), h); |
1249 |
|
|
1250 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1251 |
< |
try { |
1251 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1252 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1253 |
|
p.execute(r); |
1254 |
|
assertFalse(r.done); |
1216 |
– |
} finally { |
1217 |
– |
joinPool(p); |
1255 |
|
} |
1256 |
|
} |
1257 |
|
|
1259 |
|
* execute using DiscardPolicy drops task on shutdown |
1260 |
|
*/ |
1261 |
|
public void testDiscardOnShutdown() { |
1262 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardPolicy(); |
1226 |
< |
ThreadPoolExecutor p = |
1262 |
> |
final ThreadPoolExecutor p = |
1263 |
|
new ThreadPoolExecutor(1, 1, |
1264 |
|
LONG_DELAY_MS, MILLISECONDS, |
1265 |
|
new ArrayBlockingQueue<Runnable>(1), |
1266 |
< |
h); |
1266 |
> |
new ThreadPoolExecutor.DiscardPolicy()); |
1267 |
|
|
1268 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1269 |
< |
try { |
1269 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1270 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1271 |
|
p.execute(r); |
1272 |
|
assertFalse(r.done); |
1237 |
– |
} finally { |
1238 |
– |
joinPool(p); |
1273 |
|
} |
1274 |
|
} |
1275 |
|
|
1277 |
|
* execute using DiscardOldestPolicy drops task on shutdown |
1278 |
|
*/ |
1279 |
|
public void testDiscardOldestOnShutdown() { |
1280 |
< |
RejectedExecutionHandler h = new ThreadPoolExecutor.DiscardOldestPolicy(); |
1247 |
< |
ThreadPoolExecutor p = |
1280 |
> |
final ThreadPoolExecutor p = |
1281 |
|
new ThreadPoolExecutor(1, 1, |
1282 |
|
LONG_DELAY_MS, MILLISECONDS, |
1283 |
|
new ArrayBlockingQueue<Runnable>(1), |
1284 |
< |
h); |
1284 |
> |
new ThreadPoolExecutor.DiscardOldestPolicy()); |
1285 |
|
|
1286 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1287 |
< |
try { |
1287 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1288 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1289 |
|
p.execute(r); |
1290 |
|
assertFalse(r.done); |
1258 |
– |
} finally { |
1259 |
– |
joinPool(p); |
1291 |
|
} |
1292 |
|
} |
1293 |
|
|
1295 |
|
* execute(null) throws NPE |
1296 |
|
*/ |
1297 |
|
public void testExecuteNull() { |
1298 |
< |
ThreadPoolExecutor p = |
1299 |
< |
new ThreadPoolExecutor(1, 2, 1L, SECONDS, |
1298 |
> |
final ThreadPoolExecutor p = |
1299 |
> |
new ThreadPoolExecutor(1, 2, |
1300 |
> |
1L, SECONDS, |
1301 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1302 |
< |
try { |
1303 |
< |
p.execute(null); |
1304 |
< |
shouldThrow(); |
1305 |
< |
} catch (NullPointerException success) {} |
1306 |
< |
|
1307 |
< |
joinPool(p); |
1302 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1303 |
> |
try { |
1304 |
> |
p.execute(null); |
1305 |
> |
shouldThrow(); |
1306 |
> |
} catch (NullPointerException success) {} |
1307 |
> |
} |
1308 |
|
} |
1309 |
|
|
1310 |
|
/** |
1311 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
1312 |
|
*/ |
1313 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1314 |
< |
ThreadPoolExecutor p = |
1314 |
> |
final ThreadPoolExecutor p = |
1315 |
|
new ThreadPoolExecutor(1, 2, |
1316 |
|
LONG_DELAY_MS, MILLISECONDS, |
1317 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1318 |
< |
try { |
1319 |
< |
p.setCorePoolSize(-1); |
1320 |
< |
shouldThrow(); |
1321 |
< |
} catch (IllegalArgumentException success) { |
1322 |
< |
} finally { |
1291 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1318 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1319 |
> |
try { |
1320 |
> |
p.setCorePoolSize(-1); |
1321 |
> |
shouldThrow(); |
1322 |
> |
} catch (IllegalArgumentException success) {} |
1323 |
|
} |
1293 |
– |
joinPool(p); |
1324 |
|
} |
1325 |
|
|
1326 |
|
/** |
1328 |
|
* given a value less the core pool size |
1329 |
|
*/ |
1330 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1331 |
< |
ThreadPoolExecutor p = |
1331 |
> |
final ThreadPoolExecutor p = |
1332 |
|
new ThreadPoolExecutor(2, 3, |
1333 |
|
LONG_DELAY_MS, MILLISECONDS, |
1334 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1335 |
< |
try { |
1336 |
< |
p.setMaximumPoolSize(1); |
1337 |
< |
shouldThrow(); |
1338 |
< |
} catch (IllegalArgumentException success) { |
1339 |
< |
} finally { |
1310 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1335 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1336 |
> |
try { |
1337 |
> |
p.setMaximumPoolSize(1); |
1338 |
> |
shouldThrow(); |
1339 |
> |
} catch (IllegalArgumentException success) {} |
1340 |
|
} |
1312 |
– |
joinPool(p); |
1341 |
|
} |
1342 |
|
|
1343 |
|
/** |
1345 |
|
* if given a negative value |
1346 |
|
*/ |
1347 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1348 |
< |
ThreadPoolExecutor p = |
1348 |
> |
final ThreadPoolExecutor p = |
1349 |
|
new ThreadPoolExecutor(2, 3, |
1350 |
|
LONG_DELAY_MS, MILLISECONDS, |
1351 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1352 |
< |
try { |
1353 |
< |
p.setMaximumPoolSize(-1); |
1354 |
< |
shouldThrow(); |
1355 |
< |
} catch (IllegalArgumentException success) { |
1356 |
< |
} finally { |
1329 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1352 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1353 |
> |
try { |
1354 |
> |
p.setMaximumPoolSize(-1); |
1355 |
> |
shouldThrow(); |
1356 |
> |
} catch (IllegalArgumentException success) {} |
1357 |
|
} |
1331 |
– |
joinPool(p); |
1358 |
|
} |
1359 |
|
|
1360 |
|
/** |
1362 |
|
* max pool size result in IllegalArgumentException. |
1363 |
|
*/ |
1364 |
|
public void testPoolSizeInvariants() { |
1365 |
< |
ThreadPoolExecutor p = |
1365 |
> |
final ThreadPoolExecutor p = |
1366 |
|
new ThreadPoolExecutor(1, 1, |
1367 |
|
LONG_DELAY_MS, MILLISECONDS, |
1368 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1369 |
< |
for (int s = 1; s < 5; s++) { |
1370 |
< |
p.setMaximumPoolSize(s); |
1371 |
< |
p.setCorePoolSize(s); |
1372 |
< |
try { |
1373 |
< |
p.setMaximumPoolSize(s - 1); |
1374 |
< |
shouldThrow(); |
1375 |
< |
} catch (IllegalArgumentException success) {} |
1376 |
< |
assertEquals(s, p.getCorePoolSize()); |
1377 |
< |
assertEquals(s, p.getMaximumPoolSize()); |
1378 |
< |
try { |
1379 |
< |
p.setCorePoolSize(s + 1); |
1380 |
< |
shouldThrow(); |
1381 |
< |
} catch (IllegalArgumentException success) {} |
1382 |
< |
assertEquals(s, p.getCorePoolSize()); |
1383 |
< |
assertEquals(s, p.getMaximumPoolSize()); |
1369 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1370 |
> |
for (int s = 1; s < 5; s++) { |
1371 |
> |
p.setMaximumPoolSize(s); |
1372 |
> |
p.setCorePoolSize(s); |
1373 |
> |
try { |
1374 |
> |
p.setMaximumPoolSize(s - 1); |
1375 |
> |
shouldThrow(); |
1376 |
> |
} catch (IllegalArgumentException success) {} |
1377 |
> |
assertEquals(s, p.getCorePoolSize()); |
1378 |
> |
assertEquals(s, p.getMaximumPoolSize()); |
1379 |
> |
try { |
1380 |
> |
p.setCorePoolSize(s + 1); |
1381 |
> |
shouldThrow(); |
1382 |
> |
} catch (IllegalArgumentException success) {} |
1383 |
> |
assertEquals(s, p.getCorePoolSize()); |
1384 |
> |
assertEquals(s, p.getMaximumPoolSize()); |
1385 |
> |
} |
1386 |
|
} |
1359 |
– |
joinPool(p); |
1387 |
|
} |
1388 |
|
|
1389 |
|
/** |
1391 |
|
* when given a negative value |
1392 |
|
*/ |
1393 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1394 |
< |
ThreadPoolExecutor p = |
1394 |
> |
final ThreadPoolExecutor p = |
1395 |
|
new ThreadPoolExecutor(2, 3, |
1396 |
|
LONG_DELAY_MS, MILLISECONDS, |
1397 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1398 |
< |
try { |
1399 |
< |
p.setKeepAliveTime(-1,MILLISECONDS); |
1400 |
< |
shouldThrow(); |
1401 |
< |
} catch (IllegalArgumentException success) { |
1402 |
< |
} finally { |
1376 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1398 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1399 |
> |
try { |
1400 |
> |
p.setKeepAliveTime(-1, MILLISECONDS); |
1401 |
> |
shouldThrow(); |
1402 |
> |
} catch (IllegalArgumentException success) {} |
1403 |
|
} |
1378 |
– |
joinPool(p); |
1404 |
|
} |
1405 |
|
|
1406 |
|
/** |
1408 |
|
*/ |
1409 |
|
public void testTerminated() { |
1410 |
|
ExtendedTPE p = new ExtendedTPE(); |
1411 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1412 |
< |
assertTrue(p.terminatedCalled()); |
1413 |
< |
joinPool(p); |
1411 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1412 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1413 |
> |
assertTrue(p.terminatedCalled()); |
1414 |
> |
assertTrue(p.isShutdown()); |
1415 |
> |
} |
1416 |
|
} |
1417 |
|
|
1418 |
|
/** |
1420 |
|
*/ |
1421 |
|
public void testBeforeAfter() throws InterruptedException { |
1422 |
|
ExtendedTPE p = new ExtendedTPE(); |
1423 |
< |
try { |
1423 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1424 |
|
final CountDownLatch done = new CountDownLatch(1); |
1425 |
|
p.execute(new CheckedRunnable() { |
1426 |
|
public void realRun() { |
1430 |
|
assertEquals(0, done.getCount()); |
1431 |
|
assertTrue(p.afterCalled()); |
1432 |
|
assertTrue(p.beforeCalled()); |
1406 |
– |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1407 |
– |
} finally { |
1408 |
– |
joinPool(p); |
1433 |
|
} |
1434 |
|
} |
1435 |
|
|
1437 |
|
* completed submit of callable returns result |
1438 |
|
*/ |
1439 |
|
public void testSubmitCallable() throws Exception { |
1440 |
< |
ExecutorService e = |
1440 |
> |
final ExecutorService e = |
1441 |
|
new ThreadPoolExecutor(2, 2, |
1442 |
|
LONG_DELAY_MS, MILLISECONDS, |
1443 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1444 |
< |
try { |
1444 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1445 |
|
Future<String> future = e.submit(new StringTask()); |
1446 |
|
String result = future.get(); |
1447 |
|
assertSame(TEST_STRING, result); |
1424 |
– |
} finally { |
1425 |
– |
joinPool(e); |
1448 |
|
} |
1449 |
|
} |
1450 |
|
|
1452 |
|
* completed submit of runnable returns successfully |
1453 |
|
*/ |
1454 |
|
public void testSubmitRunnable() throws Exception { |
1455 |
< |
ExecutorService e = |
1455 |
> |
final ExecutorService e = |
1456 |
|
new ThreadPoolExecutor(2, 2, |
1457 |
|
LONG_DELAY_MS, MILLISECONDS, |
1458 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1459 |
< |
try { |
1459 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1460 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1461 |
|
future.get(); |
1462 |
|
assertTrue(future.isDone()); |
1441 |
– |
} finally { |
1442 |
– |
joinPool(e); |
1463 |
|
} |
1464 |
|
} |
1465 |
|
|
1467 |
|
* completed submit of (runnable, result) returns result |
1468 |
|
*/ |
1469 |
|
public void testSubmitRunnable2() throws Exception { |
1470 |
< |
ExecutorService e = |
1470 |
> |
final ExecutorService e = |
1471 |
|
new ThreadPoolExecutor(2, 2, |
1472 |
|
LONG_DELAY_MS, MILLISECONDS, |
1473 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1474 |
< |
try { |
1474 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1475 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1476 |
|
String result = future.get(); |
1477 |
|
assertSame(TEST_STRING, result); |
1458 |
– |
} finally { |
1459 |
– |
joinPool(e); |
1478 |
|
} |
1479 |
|
} |
1480 |
|
|
1482 |
|
* invokeAny(null) throws NPE |
1483 |
|
*/ |
1484 |
|
public void testInvokeAny1() throws Exception { |
1485 |
< |
ExecutorService e = |
1485 |
> |
final ExecutorService e = |
1486 |
|
new ThreadPoolExecutor(2, 2, |
1487 |
|
LONG_DELAY_MS, MILLISECONDS, |
1488 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1489 |
< |
try { |
1490 |
< |
e.invokeAny(null); |
1491 |
< |
shouldThrow(); |
1492 |
< |
} catch (NullPointerException success) { |
1493 |
< |
} finally { |
1476 |
< |
joinPool(e); |
1489 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1490 |
> |
try { |
1491 |
> |
e.invokeAny(null); |
1492 |
> |
shouldThrow(); |
1493 |
> |
} catch (NullPointerException success) {} |
1494 |
|
} |
1495 |
|
} |
1496 |
|
|
1498 |
|
* invokeAny(empty collection) throws IAE |
1499 |
|
*/ |
1500 |
|
public void testInvokeAny2() throws Exception { |
1501 |
< |
ExecutorService e = |
1501 |
> |
final ExecutorService e = |
1502 |
|
new ThreadPoolExecutor(2, 2, |
1503 |
|
LONG_DELAY_MS, MILLISECONDS, |
1504 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1505 |
< |
try { |
1506 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
1507 |
< |
shouldThrow(); |
1508 |
< |
} catch (IllegalArgumentException success) { |
1509 |
< |
} finally { |
1493 |
< |
joinPool(e); |
1505 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1506 |
> |
try { |
1507 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1508 |
> |
shouldThrow(); |
1509 |
> |
} catch (IllegalArgumentException success) {} |
1510 |
|
} |
1511 |
|
} |
1512 |
|
|
1519 |
|
new ThreadPoolExecutor(2, 2, |
1520 |
|
LONG_DELAY_MS, MILLISECONDS, |
1521 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1522 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1523 |
< |
l.add(latchAwaitingStringTask(latch)); |
1524 |
< |
l.add(null); |
1525 |
< |
try { |
1526 |
< |
e.invokeAny(l); |
1527 |
< |
shouldThrow(); |
1528 |
< |
} catch (NullPointerException success) { |
1529 |
< |
} finally { |
1522 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1523 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1524 |
> |
l.add(latchAwaitingStringTask(latch)); |
1525 |
> |
l.add(null); |
1526 |
> |
try { |
1527 |
> |
e.invokeAny(l); |
1528 |
> |
shouldThrow(); |
1529 |
> |
} catch (NullPointerException success) {} |
1530 |
|
latch.countDown(); |
1515 |
– |
joinPool(e); |
1531 |
|
} |
1532 |
|
} |
1533 |
|
|
1535 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1536 |
|
*/ |
1537 |
|
public void testInvokeAny4() throws Exception { |
1538 |
< |
ExecutorService e = |
1538 |
> |
final ExecutorService e = |
1539 |
|
new ThreadPoolExecutor(2, 2, |
1540 |
|
LONG_DELAY_MS, MILLISECONDS, |
1541 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1542 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1543 |
< |
l.add(new NPETask()); |
1544 |
< |
try { |
1545 |
< |
e.invokeAny(l); |
1546 |
< |
shouldThrow(); |
1547 |
< |
} catch (ExecutionException success) { |
1548 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1549 |
< |
} finally { |
1550 |
< |
joinPool(e); |
1542 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1543 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1544 |
> |
l.add(new NPETask()); |
1545 |
> |
try { |
1546 |
> |
e.invokeAny(l); |
1547 |
> |
shouldThrow(); |
1548 |
> |
} catch (ExecutionException success) { |
1549 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1550 |
> |
} |
1551 |
|
} |
1552 |
|
} |
1553 |
|
|
1555 |
|
* invokeAny(c) returns result of some task |
1556 |
|
*/ |
1557 |
|
public void testInvokeAny5() throws Exception { |
1558 |
< |
ExecutorService e = |
1558 |
> |
final ExecutorService e = |
1559 |
|
new ThreadPoolExecutor(2, 2, |
1560 |
|
LONG_DELAY_MS, MILLISECONDS, |
1561 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1562 |
< |
try { |
1562 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1563 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1564 |
|
l.add(new StringTask()); |
1565 |
|
l.add(new StringTask()); |
1566 |
|
String result = e.invokeAny(l); |
1567 |
|
assertSame(TEST_STRING, result); |
1553 |
– |
} finally { |
1554 |
– |
joinPool(e); |
1568 |
|
} |
1569 |
|
} |
1570 |
|
|
1572 |
|
* invokeAll(null) throws NPE |
1573 |
|
*/ |
1574 |
|
public void testInvokeAll1() throws Exception { |
1575 |
< |
ExecutorService e = |
1575 |
> |
final ExecutorService e = |
1576 |
|
new ThreadPoolExecutor(2, 2, |
1577 |
|
LONG_DELAY_MS, MILLISECONDS, |
1578 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1579 |
< |
try { |
1580 |
< |
e.invokeAll(null); |
1581 |
< |
shouldThrow(); |
1582 |
< |
} catch (NullPointerException success) { |
1583 |
< |
} finally { |
1571 |
< |
joinPool(e); |
1579 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1580 |
> |
try { |
1581 |
> |
e.invokeAll(null); |
1582 |
> |
shouldThrow(); |
1583 |
> |
} catch (NullPointerException success) {} |
1584 |
|
} |
1585 |
|
} |
1586 |
|
|
1588 |
|
* invokeAll(empty collection) returns empty collection |
1589 |
|
*/ |
1590 |
|
public void testInvokeAll2() throws InterruptedException { |
1591 |
< |
ExecutorService e = |
1591 |
> |
final ExecutorService e = |
1592 |
|
new ThreadPoolExecutor(2, 2, |
1593 |
|
LONG_DELAY_MS, MILLISECONDS, |
1594 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1595 |
< |
try { |
1595 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1596 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1597 |
|
assertTrue(r.isEmpty()); |
1586 |
– |
} finally { |
1587 |
– |
joinPool(e); |
1598 |
|
} |
1599 |
|
} |
1600 |
|
|
1602 |
|
* invokeAll(c) throws NPE if c has null elements |
1603 |
|
*/ |
1604 |
|
public void testInvokeAll3() throws Exception { |
1605 |
< |
ExecutorService e = |
1605 |
> |
final ExecutorService e = |
1606 |
|
new ThreadPoolExecutor(2, 2, |
1607 |
|
LONG_DELAY_MS, MILLISECONDS, |
1608 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1609 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1610 |
< |
l.add(new StringTask()); |
1611 |
< |
l.add(null); |
1612 |
< |
try { |
1613 |
< |
e.invokeAll(l); |
1614 |
< |
shouldThrow(); |
1615 |
< |
} catch (NullPointerException success) { |
1616 |
< |
} finally { |
1607 |
< |
joinPool(e); |
1609 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1610 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1611 |
> |
l.add(new StringTask()); |
1612 |
> |
l.add(null); |
1613 |
> |
try { |
1614 |
> |
e.invokeAll(l); |
1615 |
> |
shouldThrow(); |
1616 |
> |
} catch (NullPointerException success) {} |
1617 |
|
} |
1618 |
|
} |
1619 |
|
|
1621 |
|
* get of element of invokeAll(c) throws exception on failed task |
1622 |
|
*/ |
1623 |
|
public void testInvokeAll4() throws Exception { |
1624 |
< |
ExecutorService e = |
1624 |
> |
final ExecutorService e = |
1625 |
|
new ThreadPoolExecutor(2, 2, |
1626 |
|
LONG_DELAY_MS, MILLISECONDS, |
1627 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1628 |
< |
try { |
1628 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1629 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1630 |
|
l.add(new NPETask()); |
1631 |
|
List<Future<String>> futures = e.invokeAll(l); |
1636 |
|
} catch (ExecutionException success) { |
1637 |
|
assertTrue(success.getCause() instanceof NullPointerException); |
1638 |
|
} |
1630 |
– |
} finally { |
1631 |
– |
joinPool(e); |
1639 |
|
} |
1640 |
|
} |
1641 |
|
|
1643 |
|
* invokeAll(c) returns results of all completed tasks |
1644 |
|
*/ |
1645 |
|
public void testInvokeAll5() throws Exception { |
1646 |
< |
ExecutorService e = |
1646 |
> |
final ExecutorService e = |
1647 |
|
new ThreadPoolExecutor(2, 2, |
1648 |
|
LONG_DELAY_MS, MILLISECONDS, |
1649 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1650 |
< |
try { |
1650 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1651 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1652 |
|
l.add(new StringTask()); |
1653 |
|
l.add(new StringTask()); |
1655 |
|
assertEquals(2, futures.size()); |
1656 |
|
for (Future<String> future : futures) |
1657 |
|
assertSame(TEST_STRING, future.get()); |
1651 |
– |
} finally { |
1652 |
– |
joinPool(e); |
1658 |
|
} |
1659 |
|
} |
1660 |
|
|
1662 |
|
* timed invokeAny(null) throws NPE |
1663 |
|
*/ |
1664 |
|
public void testTimedInvokeAny1() throws Exception { |
1665 |
< |
ExecutorService e = |
1665 |
> |
final ExecutorService e = |
1666 |
|
new ThreadPoolExecutor(2, 2, |
1667 |
|
LONG_DELAY_MS, MILLISECONDS, |
1668 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1669 |
< |
try { |
1670 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1671 |
< |
shouldThrow(); |
1672 |
< |
} catch (NullPointerException success) { |
1673 |
< |
} finally { |
1669 |
< |
joinPool(e); |
1669 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1670 |
> |
try { |
1671 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1672 |
> |
shouldThrow(); |
1673 |
> |
} catch (NullPointerException success) {} |
1674 |
|
} |
1675 |
|
} |
1676 |
|
|
1678 |
|
* timed invokeAny(,,null) throws NPE |
1679 |
|
*/ |
1680 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1681 |
< |
ExecutorService e = |
1681 |
> |
final ExecutorService e = |
1682 |
|
new ThreadPoolExecutor(2, 2, |
1683 |
|
LONG_DELAY_MS, MILLISECONDS, |
1684 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1685 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1686 |
< |
l.add(new StringTask()); |
1687 |
< |
try { |
1688 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1689 |
< |
shouldThrow(); |
1690 |
< |
} catch (NullPointerException success) { |
1691 |
< |
} finally { |
1688 |
< |
joinPool(e); |
1685 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1686 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1687 |
> |
l.add(new StringTask()); |
1688 |
> |
try { |
1689 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1690 |
> |
shouldThrow(); |
1691 |
> |
} catch (NullPointerException success) {} |
1692 |
|
} |
1693 |
|
} |
1694 |
|
|
1696 |
|
* timed invokeAny(empty collection) throws IAE |
1697 |
|
*/ |
1698 |
|
public void testTimedInvokeAny2() throws Exception { |
1699 |
< |
ExecutorService e = |
1699 |
> |
final ExecutorService e = |
1700 |
|
new ThreadPoolExecutor(2, 2, |
1701 |
|
LONG_DELAY_MS, MILLISECONDS, |
1702 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1703 |
< |
try { |
1704 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1705 |
< |
shouldThrow(); |
1706 |
< |
} catch (IllegalArgumentException success) { |
1707 |
< |
} finally { |
1708 |
< |
joinPool(e); |
1703 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1704 |
> |
try { |
1705 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
1706 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1707 |
> |
shouldThrow(); |
1708 |
> |
} catch (IllegalArgumentException success) {} |
1709 |
|
} |
1710 |
|
} |
1711 |
|
|
1718 |
|
new ThreadPoolExecutor(2, 2, |
1719 |
|
LONG_DELAY_MS, MILLISECONDS, |
1720 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1721 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1722 |
< |
l.add(latchAwaitingStringTask(latch)); |
1723 |
< |
l.add(null); |
1724 |
< |
try { |
1725 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1726 |
< |
shouldThrow(); |
1727 |
< |
} catch (NullPointerException success) { |
1728 |
< |
} finally { |
1721 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1722 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1723 |
> |
l.add(latchAwaitingStringTask(latch)); |
1724 |
> |
l.add(null); |
1725 |
> |
try { |
1726 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1727 |
> |
shouldThrow(); |
1728 |
> |
} catch (NullPointerException success) {} |
1729 |
|
latch.countDown(); |
1727 |
– |
joinPool(e); |
1730 |
|
} |
1731 |
|
} |
1732 |
|
|
1734 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1735 |
|
*/ |
1736 |
|
public void testTimedInvokeAny4() throws Exception { |
1737 |
< |
ExecutorService e = |
1737 |
> |
final ExecutorService e = |
1738 |
|
new ThreadPoolExecutor(2, 2, |
1739 |
|
LONG_DELAY_MS, MILLISECONDS, |
1740 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1741 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1742 |
< |
l.add(new NPETask()); |
1743 |
< |
try { |
1744 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1745 |
< |
shouldThrow(); |
1746 |
< |
} catch (ExecutionException success) { |
1747 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1748 |
< |
} finally { |
1749 |
< |
joinPool(e); |
1741 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1742 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1743 |
> |
l.add(new NPETask()); |
1744 |
> |
try { |
1745 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1746 |
> |
shouldThrow(); |
1747 |
> |
} catch (ExecutionException success) { |
1748 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1749 |
> |
} |
1750 |
|
} |
1751 |
|
} |
1752 |
|
|
1754 |
|
* timed invokeAny(c) returns result of some task |
1755 |
|
*/ |
1756 |
|
public void testTimedInvokeAny5() throws Exception { |
1757 |
< |
ExecutorService e = |
1757 |
> |
final ExecutorService e = |
1758 |
|
new ThreadPoolExecutor(2, 2, |
1759 |
|
LONG_DELAY_MS, MILLISECONDS, |
1760 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1761 |
< |
try { |
1761 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1762 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1763 |
|
l.add(new StringTask()); |
1764 |
|
l.add(new StringTask()); |
1765 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1766 |
|
assertSame(TEST_STRING, result); |
1765 |
– |
} finally { |
1766 |
– |
joinPool(e); |
1767 |
|
} |
1768 |
|
} |
1769 |
|
|
1771 |
|
* timed invokeAll(null) throws NPE |
1772 |
|
*/ |
1773 |
|
public void testTimedInvokeAll1() throws Exception { |
1774 |
< |
ExecutorService e = |
1774 |
> |
final ExecutorService e = |
1775 |
|
new ThreadPoolExecutor(2, 2, |
1776 |
|
LONG_DELAY_MS, MILLISECONDS, |
1777 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1778 |
< |
try { |
1779 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1780 |
< |
shouldThrow(); |
1781 |
< |
} catch (NullPointerException success) { |
1782 |
< |
} finally { |
1783 |
< |
joinPool(e); |
1778 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1779 |
> |
try { |
1780 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1781 |
> |
shouldThrow(); |
1782 |
> |
} catch (NullPointerException success) {} |
1783 |
|
} |
1784 |
|
} |
1785 |
|
|
1787 |
|
* timed invokeAll(,,null) throws NPE |
1788 |
|
*/ |
1789 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1790 |
< |
ExecutorService e = |
1790 |
> |
final ExecutorService e = |
1791 |
|
new ThreadPoolExecutor(2, 2, |
1792 |
|
LONG_DELAY_MS, MILLISECONDS, |
1793 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1794 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1795 |
< |
l.add(new StringTask()); |
1796 |
< |
try { |
1797 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1798 |
< |
shouldThrow(); |
1799 |
< |
} catch (NullPointerException success) { |
1800 |
< |
} finally { |
1802 |
< |
joinPool(e); |
1794 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1795 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1796 |
> |
l.add(new StringTask()); |
1797 |
> |
try { |
1798 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1799 |
> |
shouldThrow(); |
1800 |
> |
} catch (NullPointerException success) {} |
1801 |
|
} |
1802 |
|
} |
1803 |
|
|
1805 |
|
* timed invokeAll(empty collection) returns empty collection |
1806 |
|
*/ |
1807 |
|
public void testTimedInvokeAll2() throws InterruptedException { |
1808 |
< |
ExecutorService e = |
1808 |
> |
final ExecutorService e = |
1809 |
|
new ThreadPoolExecutor(2, 2, |
1810 |
|
LONG_DELAY_MS, MILLISECONDS, |
1811 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1812 |
< |
try { |
1813 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1812 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1813 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1814 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1815 |
|
assertTrue(r.isEmpty()); |
1817 |
– |
} finally { |
1818 |
– |
joinPool(e); |
1816 |
|
} |
1817 |
|
} |
1818 |
|
|
1820 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1821 |
|
*/ |
1822 |
|
public void testTimedInvokeAll3() throws Exception { |
1823 |
< |
ExecutorService e = |
1823 |
> |
final ExecutorService e = |
1824 |
|
new ThreadPoolExecutor(2, 2, |
1825 |
|
LONG_DELAY_MS, MILLISECONDS, |
1826 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1827 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1828 |
< |
l.add(new StringTask()); |
1829 |
< |
l.add(null); |
1830 |
< |
try { |
1831 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1832 |
< |
shouldThrow(); |
1833 |
< |
} catch (NullPointerException success) { |
1834 |
< |
} finally { |
1838 |
< |
joinPool(e); |
1827 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1828 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1829 |
> |
l.add(new StringTask()); |
1830 |
> |
l.add(null); |
1831 |
> |
try { |
1832 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1833 |
> |
shouldThrow(); |
1834 |
> |
} catch (NullPointerException success) {} |
1835 |
|
} |
1836 |
|
} |
1837 |
|
|
1839 |
|
* get of element of invokeAll(c) throws exception on failed task |
1840 |
|
*/ |
1841 |
|
public void testTimedInvokeAll4() throws Exception { |
1842 |
< |
ExecutorService e = |
1842 |
> |
final ExecutorService e = |
1843 |
|
new ThreadPoolExecutor(2, 2, |
1844 |
|
LONG_DELAY_MS, MILLISECONDS, |
1845 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1846 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1847 |
< |
l.add(new NPETask()); |
1848 |
< |
List<Future<String>> futures = |
1849 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1850 |
< |
assertEquals(1, futures.size()); |
1851 |
< |
try { |
1852 |
< |
futures.get(0).get(); |
1853 |
< |
shouldThrow(); |
1854 |
< |
} catch (ExecutionException success) { |
1855 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1856 |
< |
} finally { |
1857 |
< |
joinPool(e); |
1846 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1847 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1848 |
> |
l.add(new NPETask()); |
1849 |
> |
List<Future<String>> futures = |
1850 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1851 |
> |
assertEquals(1, futures.size()); |
1852 |
> |
try { |
1853 |
> |
futures.get(0).get(); |
1854 |
> |
shouldThrow(); |
1855 |
> |
} catch (ExecutionException success) { |
1856 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1857 |
> |
} |
1858 |
|
} |
1859 |
|
} |
1860 |
|
|
1862 |
|
* timed invokeAll(c) returns results of all completed tasks |
1863 |
|
*/ |
1864 |
|
public void testTimedInvokeAll5() throws Exception { |
1865 |
< |
ExecutorService e = |
1865 |
> |
final ExecutorService e = |
1866 |
|
new ThreadPoolExecutor(2, 2, |
1867 |
|
LONG_DELAY_MS, MILLISECONDS, |
1868 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1869 |
< |
try { |
1869 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1870 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1871 |
|
l.add(new StringTask()); |
1872 |
|
l.add(new StringTask()); |
1873 |
|
List<Future<String>> futures = |
1874 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1874 |
> |
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1875 |
|
assertEquals(2, futures.size()); |
1876 |
|
for (Future<String> future : futures) |
1877 |
|
assertSame(TEST_STRING, future.get()); |
1882 |
– |
} finally { |
1883 |
– |
joinPool(e); |
1878 |
|
} |
1879 |
|
} |
1880 |
|
|
1882 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1883 |
|
*/ |
1884 |
|
public void testTimedInvokeAll6() throws Exception { |
1885 |
< |
ExecutorService e = |
1885 |
> |
final ExecutorService e = |
1886 |
|
new ThreadPoolExecutor(2, 2, |
1887 |
|
LONG_DELAY_MS, MILLISECONDS, |
1888 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1889 |
< |
try { |
1889 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1890 |
|
for (long timeout = timeoutMillis();;) { |
1891 |
|
List<Callable<String>> tasks = new ArrayList<>(); |
1892 |
< |
tasks.add(new StringTask()); |
1892 |
> |
tasks.add(new StringTask("0")); |
1893 |
|
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1894 |
< |
tasks.add(new StringTask()); |
1894 |
> |
tasks.add(new StringTask("2")); |
1895 |
|
long startTime = System.nanoTime(); |
1896 |
|
List<Future<String>> futures = |
1897 |
|
e.invokeAll(tasks, timeout, MILLISECONDS); |
1901 |
|
assertTrue(future.isDone()); |
1902 |
|
assertTrue(futures.get(1).isCancelled()); |
1903 |
|
try { |
1904 |
< |
assertEquals(TEST_STRING, futures.get(0).get()); |
1905 |
< |
assertEquals(TEST_STRING, futures.get(2).get()); |
1904 |
> |
assertEquals("0", futures.get(0).get()); |
1905 |
> |
assertEquals("2", futures.get(2).get()); |
1906 |
|
break; |
1907 |
|
} catch (CancellationException retryWithLongerTimeout) { |
1908 |
|
timeout *= 2; |
1910 |
|
fail("expected exactly one task to be cancelled"); |
1911 |
|
} |
1912 |
|
} |
1919 |
– |
} finally { |
1920 |
– |
joinPool(e); |
1913 |
|
} |
1914 |
|
} |
1915 |
|
|
1923 |
|
LONG_DELAY_MS, MILLISECONDS, |
1924 |
|
new LinkedBlockingQueue<Runnable>(), |
1925 |
|
new FailingThreadFactory()); |
1926 |
< |
try { |
1926 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1927 |
|
final int TASKS = 100; |
1928 |
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1929 |
|
for (int k = 0; k < TASKS; ++k) |
1932 |
|
done.countDown(); |
1933 |
|
}}); |
1934 |
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1943 |
– |
} finally { |
1944 |
– |
joinPool(e); |
1935 |
|
} |
1936 |
|
} |
1937 |
|
|
1943 |
|
new ThreadPoolExecutor(2, 2, |
1944 |
|
1000, MILLISECONDS, |
1945 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1946 |
< |
assertFalse(p.allowsCoreThreadTimeOut()); |
1947 |
< |
joinPool(p); |
1946 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1947 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1948 |
> |
} |
1949 |
|
} |
1950 |
|
|
1951 |
|
/** |
1957 |
|
new ThreadPoolExecutor(2, 10, |
1958 |
|
keepAliveTime, MILLISECONDS, |
1959 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1960 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1961 |
< |
try { |
1960 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1961 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1962 |
|
p.allowCoreThreadTimeOut(true); |
1963 |
|
p.execute(new CheckedRunnable() { |
1964 |
|
public void realRun() { |
1973 |
|
Thread.yield(); |
1974 |
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1975 |
|
assertEquals(0, p.getPoolSize()); |
1985 |
– |
} finally { |
1986 |
– |
joinPool(p); |
1976 |
|
} |
1977 |
|
} |
1978 |
|
|
1985 |
|
new ThreadPoolExecutor(2, 10, |
1986 |
|
keepAliveTime, MILLISECONDS, |
1987 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1988 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1989 |
< |
try { |
1988 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1989 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1990 |
|
p.allowCoreThreadTimeOut(false); |
1991 |
|
p.execute(new CheckedRunnable() { |
1992 |
|
public void realRun() throws InterruptedException { |
1995 |
|
}}); |
1996 |
|
delay(2 * keepAliveTime); |
1997 |
|
assertTrue(p.getPoolSize() >= 1); |
2009 |
– |
} finally { |
2010 |
– |
joinPool(p); |
1998 |
|
} |
1999 |
|
} |
2000 |
|
|
2013 |
|
new ThreadPoolExecutor(1, 30, |
2014 |
|
60, SECONDS, |
2015 |
|
new ArrayBlockingQueue(30)); |
2016 |
< |
try { |
2016 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
2017 |
|
for (int i = 0; i < nTasks; ++i) { |
2018 |
|
for (;;) { |
2019 |
|
try { |
2025 |
|
} |
2026 |
|
// enough time to run all tasks |
2027 |
|
assertTrue(done.await(nTasks * SHORT_DELAY_MS, MILLISECONDS)); |
2028 |
< |
} finally { |
2029 |
< |
joinPool(p); |
2028 |
> |
} |
2029 |
> |
} |
2030 |
> |
|
2031 |
> |
/** |
2032 |
> |
* get(cancelled task) throws CancellationException |
2033 |
> |
*/ |
2034 |
> |
public void testGet_cancelled() throws Exception { |
2035 |
> |
final ExecutorService e = |
2036 |
> |
new ThreadPoolExecutor(1, 1, |
2037 |
> |
LONG_DELAY_MS, MILLISECONDS, |
2038 |
> |
new LinkedBlockingQueue<Runnable>()); |
2039 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
2040 |
> |
final CountDownLatch blockerStarted = new CountDownLatch(1); |
2041 |
> |
final CountDownLatch done = new CountDownLatch(1); |
2042 |
> |
final List<Future<?>> futures = new ArrayList<>(); |
2043 |
> |
for (int i = 0; i < 2; i++) { |
2044 |
> |
Runnable r = new CheckedRunnable() { public void realRun() |
2045 |
> |
throws Throwable { |
2046 |
> |
blockerStarted.countDown(); |
2047 |
> |
assertTrue(done.await(2 * LONG_DELAY_MS, MILLISECONDS)); |
2048 |
> |
}}; |
2049 |
> |
futures.add(e.submit(r)); |
2050 |
> |
} |
2051 |
> |
assertTrue(blockerStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
2052 |
> |
for (Future<?> future : futures) future.cancel(false); |
2053 |
> |
for (Future<?> future : futures) { |
2054 |
> |
try { |
2055 |
> |
future.get(); |
2056 |
> |
shouldThrow(); |
2057 |
> |
} catch (CancellationException success) {} |
2058 |
> |
try { |
2059 |
> |
future.get(LONG_DELAY_MS, MILLISECONDS); |
2060 |
> |
shouldThrow(); |
2061 |
> |
} catch (CancellationException success) {} |
2062 |
> |
assertTrue(future.isCancelled()); |
2063 |
> |
assertTrue(future.isDone()); |
2064 |
> |
} |
2065 |
> |
done.countDown(); |
2066 |
|
} |
2067 |
|
} |
2068 |
|
|