262 |
|
assertEquals(1, p.getActiveCount()); |
263 |
|
done.await(); |
264 |
|
}}); |
265 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
265 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
266 |
|
assertEquals(1, p.getActiveCount()); |
267 |
|
done.countDown(); |
268 |
|
} |
272 |
|
* prestartCoreThread starts a thread if under corePoolSize, else doesn't |
273 |
|
*/ |
274 |
|
public void testPrestartCoreThread() { |
275 |
< |
ThreadPoolExecutor p = |
275 |
> |
final ThreadPoolExecutor p = |
276 |
|
new CustomTPE(2, 6, |
277 |
|
LONG_DELAY_MS, MILLISECONDS, |
278 |
|
new ArrayBlockingQueue<Runnable>(10)); |
298 |
|
* prestartAllCoreThreads starts all corePoolSize threads |
299 |
|
*/ |
300 |
|
public void testPrestartAllCoreThreads() { |
301 |
< |
ThreadPoolExecutor p = |
301 |
> |
final ThreadPoolExecutor p = |
302 |
|
new CustomTPE(2, 6, |
303 |
|
LONG_DELAY_MS, MILLISECONDS, |
304 |
|
new ArrayBlockingQueue<Runnable>(10)); |
491 |
|
done.await(); |
492 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
493 |
|
}}); |
494 |
< |
assertTrue(threadsStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
494 |
> |
assertTrue(threadsStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
495 |
|
assertEquals(THREADS, p.getLargestPoolSize()); |
496 |
|
done.countDown(); // release pool |
497 |
|
} |
535 |
|
assertEquals(1, p.getPoolSize()); |
536 |
|
done.await(); |
537 |
|
}}); |
538 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
538 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
539 |
|
assertEquals(1, p.getPoolSize()); |
540 |
|
done.countDown(); // release pool |
541 |
|
} |
545 |
|
* getTaskCount increases, but doesn't overestimate, when tasks submitted |
546 |
|
*/ |
547 |
|
public void testGetTaskCount() throws InterruptedException { |
548 |
+ |
final int TASKS = 3; |
549 |
+ |
final CountDownLatch done = new CountDownLatch(1); |
550 |
|
final ThreadPoolExecutor p = |
551 |
|
new CustomTPE(1, 1, |
552 |
|
LONG_DELAY_MS, MILLISECONDS, |
553 |
|
new ArrayBlockingQueue<Runnable>(10)); |
554 |
< |
try (PoolCleaner cleaner = cleaner(p)) { |
554 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
555 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
554 |
– |
final CountDownLatch done = new CountDownLatch(1); |
556 |
|
assertEquals(0, p.getTaskCount()); |
557 |
+ |
assertEquals(0, p.getCompletedTaskCount()); |
558 |
|
p.execute(new CheckedRunnable() { |
559 |
|
public void realRun() throws InterruptedException { |
560 |
|
threadStarted.countDown(); |
559 |
– |
assertEquals(1, p.getTaskCount()); |
561 |
|
done.await(); |
562 |
|
}}); |
563 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
563 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
564 |
|
assertEquals(1, p.getTaskCount()); |
565 |
< |
done.countDown(); |
565 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
566 |
> |
for (int i = 0; i < TASKS; i++) { |
567 |
> |
assertEquals(1 + i, p.getTaskCount()); |
568 |
> |
p.execute(new CheckedRunnable() { |
569 |
> |
public void realRun() throws InterruptedException { |
570 |
> |
threadStarted.countDown(); |
571 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
572 |
> |
done.await(); |
573 |
> |
}}); |
574 |
> |
} |
575 |
> |
assertEquals(1 + TASKS, p.getTaskCount()); |
576 |
> |
assertEquals(0, p.getCompletedTaskCount()); |
577 |
|
} |
578 |
+ |
assertEquals(1 + TASKS, p.getTaskCount()); |
579 |
+ |
assertEquals(1 + TASKS, p.getCompletedTaskCount()); |
580 |
|
} |
581 |
|
|
582 |
|
/** |
612 |
|
threadStarted.countDown(); |
613 |
|
done.await(); |
614 |
|
}}); |
615 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
615 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
616 |
|
assertFalse(p.isTerminating()); |
617 |
|
done.countDown(); |
618 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
640 |
|
threadStarted.countDown(); |
641 |
|
done.await(); |
642 |
|
}}); |
643 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
643 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
644 |
|
assertFalse(p.isTerminating()); |
645 |
|
done.countDown(); |
646 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
674 |
|
tasks[i] = new FutureTask(task); |
675 |
|
p.execute(tasks[i]); |
676 |
|
} |
677 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
677 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
678 |
|
assertSame(q, p.getQueue()); |
679 |
|
assertFalse(q.contains(tasks[0])); |
680 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
692 |
|
new CustomTPE(1, 1, |
693 |
|
LONG_DELAY_MS, MILLISECONDS, |
694 |
|
q); |
695 |
< |
Runnable[] tasks = new Runnable[6]; |
696 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
697 |
< |
final CountDownLatch done = new CountDownLatch(1); |
698 |
< |
try { |
695 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
696 |
> |
Runnable[] tasks = new Runnable[6]; |
697 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
698 |
> |
final CountDownLatch done = new CountDownLatch(1); |
699 |
|
for (int i = 0; i < tasks.length; i++) { |
700 |
|
tasks[i] = new CheckedRunnable() { |
701 |
< |
public void realRun() throws InterruptedException { |
702 |
< |
threadStarted.countDown(); |
703 |
< |
done.await(); |
704 |
< |
}}; |
701 |
> |
public void realRun() throws InterruptedException { |
702 |
> |
threadStarted.countDown(); |
703 |
> |
done.await(); |
704 |
> |
}}; |
705 |
|
p.execute(tasks[i]); |
706 |
|
} |
707 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
707 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
708 |
|
assertFalse(p.remove(tasks[0])); |
709 |
|
assertTrue(q.contains(tasks[4])); |
710 |
|
assertTrue(q.contains(tasks[3])); |
714 |
|
assertTrue(q.contains(tasks[3])); |
715 |
|
assertTrue(p.remove(tasks[3])); |
716 |
|
assertFalse(q.contains(tasks[3])); |
703 |
– |
} finally { |
717 |
|
done.countDown(); |
705 |
– |
joinPool(p); |
718 |
|
} |
719 |
|
} |
720 |
|
|
729 |
|
new CustomTPE(1, 1, |
730 |
|
LONG_DELAY_MS, MILLISECONDS, |
731 |
|
q); |
732 |
< |
FutureTask[] tasks = new FutureTask[5]; |
733 |
< |
try { |
732 |
> |
try (PoolCleaner cleaner = cleaner(p, done)) { |
733 |
> |
FutureTask[] tasks = new FutureTask[5]; |
734 |
|
for (int i = 0; i < tasks.length; i++) { |
735 |
|
Callable task = new CheckedCallable<Boolean>() { |
736 |
|
public Boolean realCall() throws InterruptedException { |
741 |
|
tasks[i] = new FutureTask(task); |
742 |
|
p.execute(tasks[i]); |
743 |
|
} |
744 |
< |
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
744 |
> |
assertTrue(threadStarted.await(LONG_DELAY_MS, MILLISECONDS)); |
745 |
|
assertEquals(tasks.length, p.getTaskCount()); |
746 |
|
assertEquals(tasks.length - 1, q.size()); |
747 |
|
assertEquals(1L, p.getActiveCount()); |
754 |
|
p.purge(); // Nothing to do |
755 |
|
assertEquals(tasks.length - 3, q.size()); |
756 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
745 |
– |
} finally { |
746 |
– |
done.countDown(); |
747 |
– |
joinPool(p); |
757 |
|
} |
758 |
|
} |
759 |
|
|
765 |
|
final int poolSize = 2; |
766 |
|
final int count = 5; |
767 |
|
final AtomicInteger ran = new AtomicInteger(0); |
768 |
< |
ThreadPoolExecutor p = |
769 |
< |
new CustomTPE(poolSize, poolSize, LONG_DELAY_MS, MILLISECONDS, |
768 |
> |
final ThreadPoolExecutor p = |
769 |
> |
new CustomTPE(poolSize, poolSize, |
770 |
> |
LONG_DELAY_MS, MILLISECONDS, |
771 |
|
new ArrayBlockingQueue<Runnable>(10)); |
772 |
< |
CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
772 |
> |
final CountDownLatch threadsStarted = new CountDownLatch(poolSize); |
773 |
|
Runnable waiter = new CheckedRunnable() { public void realRun() { |
774 |
|
threadsStarted.countDown(); |
775 |
|
try { |
1138 |
|
* execute throws RejectedExecutionException if saturated. |
1139 |
|
*/ |
1140 |
|
public void testSaturatedExecute() { |
1141 |
< |
ThreadPoolExecutor p = |
1141 |
> |
final ThreadPoolExecutor p = |
1142 |
|
new CustomTPE(1, 1, |
1143 |
|
LONG_DELAY_MS, MILLISECONDS, |
1144 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1145 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1146 |
< |
try { |
1145 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1146 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1147 |
|
Runnable task = new CheckedRunnable() { |
1148 |
|
public void realRun() throws InterruptedException { |
1149 |
|
done.await(); |
1157 |
|
} catch (RejectedExecutionException success) {} |
1158 |
|
assertTrue(p.getTaskCount() <= 2); |
1159 |
|
} |
1150 |
– |
} finally { |
1160 |
|
done.countDown(); |
1152 |
– |
joinPool(p); |
1161 |
|
} |
1162 |
|
} |
1163 |
|
|
1165 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1166 |
|
*/ |
1167 |
|
public void testSaturatedExecute2() { |
1168 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1169 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1170 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1171 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1172 |
< |
h); |
1173 |
< |
try { |
1168 |
> |
final ThreadPoolExecutor p = |
1169 |
> |
new CustomTPE(1, 1, |
1170 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1171 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1172 |
> |
new CustomTPE.CallerRunsPolicy()); |
1173 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1174 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1175 |
> |
Runnable blocker = new CheckedRunnable() { |
1176 |
> |
public void realRun() throws InterruptedException { |
1177 |
> |
done.await(); |
1178 |
> |
}}; |
1179 |
> |
p.execute(blocker); |
1180 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1181 |
< |
for (int i = 0; i < tasks.length; ++i) |
1181 |
> |
for (int i = 0; i < tasks.length; i++) |
1182 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1183 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1170 |
< |
p.execute(mr); |
1171 |
< |
for (int i = 0; i < tasks.length; ++i) |
1183 |
> |
for (int i = 0; i < tasks.length; i++) |
1184 |
|
p.execute(tasks[i]); |
1185 |
< |
for (int i = 1; i < tasks.length; ++i) |
1185 |
> |
for (int i = 1; i < tasks.length; i++) |
1186 |
|
assertTrue(tasks[i].done); |
1187 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1188 |
< |
} finally { |
1177 |
< |
joinPool(p); |
1187 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1188 |
> |
done.countDown(); |
1189 |
|
} |
1190 |
|
} |
1191 |
|
|
1193 |
|
* executor using DiscardPolicy drops task if saturated. |
1194 |
|
*/ |
1195 |
|
public void testSaturatedExecute3() { |
1196 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1197 |
< |
ThreadPoolExecutor p = |
1196 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1197 |
> |
for (int i = 0; i < tasks.length; ++i) |
1198 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1199 |
> |
final ThreadPoolExecutor p = |
1200 |
|
new CustomTPE(1, 1, |
1201 |
|
LONG_DELAY_MS, MILLISECONDS, |
1202 |
|
new ArrayBlockingQueue<Runnable>(1), |
1203 |
< |
h); |
1204 |
< |
try { |
1205 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1206 |
< |
for (int i = 0; i < tasks.length; ++i) |
1207 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1195 |
< |
p.execute(new TrackedLongRunnable()); |
1203 |
> |
new CustomTPE.DiscardPolicy()); |
1204 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1205 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1206 |
> |
p.execute(awaiter(done)); |
1207 |
> |
|
1208 |
|
for (TrackedNoOpRunnable task : tasks) |
1209 |
|
p.execute(task); |
1210 |
< |
for (TrackedNoOpRunnable task : tasks) |
1211 |
< |
assertFalse(task.done); |
1212 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1201 |
< |
} finally { |
1202 |
< |
joinPool(p); |
1210 |
> |
for (int i = 1; i < tasks.length; i++) |
1211 |
> |
assertFalse(tasks[i].done); |
1212 |
> |
done.countDown(); |
1213 |
|
} |
1214 |
+ |
for (int i = 1; i < tasks.length; i++) |
1215 |
+ |
assertFalse(tasks[i].done); |
1216 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1217 |
|
} |
1218 |
|
|
1219 |
|
/** |
1220 |
|
* executor using DiscardOldestPolicy drops oldest task if saturated. |
1221 |
|
*/ |
1222 |
|
public void testSaturatedExecute4() { |
1223 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1224 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1225 |
< |
try { |
1226 |
< |
p.execute(new TrackedLongRunnable()); |
1227 |
< |
TrackedLongRunnable r2 = new TrackedLongRunnable(); |
1223 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1224 |
> |
LatchAwaiter r1 = awaiter(done); |
1225 |
> |
LatchAwaiter r2 = awaiter(done); |
1226 |
> |
LatchAwaiter r3 = awaiter(done); |
1227 |
> |
final ThreadPoolExecutor p = |
1228 |
> |
new CustomTPE(1, 1, |
1229 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1230 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1231 |
> |
new CustomTPE.DiscardOldestPolicy()); |
1232 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1233 |
> |
assertEquals(LatchAwaiter.NEW, r1.state); |
1234 |
> |
assertEquals(LatchAwaiter.NEW, r2.state); |
1235 |
> |
assertEquals(LatchAwaiter.NEW, r3.state); |
1236 |
> |
p.execute(r1); |
1237 |
|
p.execute(r2); |
1238 |
|
assertTrue(p.getQueue().contains(r2)); |
1217 |
– |
TrackedNoOpRunnable r3 = new TrackedNoOpRunnable(); |
1239 |
|
p.execute(r3); |
1240 |
|
assertFalse(p.getQueue().contains(r2)); |
1241 |
|
assertTrue(p.getQueue().contains(r3)); |
1242 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1222 |
< |
} finally { |
1223 |
< |
joinPool(p); |
1242 |
> |
done.countDown(); |
1243 |
|
} |
1244 |
+ |
assertEquals(LatchAwaiter.DONE, r1.state); |
1245 |
+ |
assertEquals(LatchAwaiter.NEW, r2.state); |
1246 |
+ |
assertEquals(LatchAwaiter.DONE, r3.state); |
1247 |
|
} |
1248 |
|
|
1249 |
|
/** |
1250 |
|
* execute throws RejectedExecutionException if shutdown |
1251 |
|
*/ |
1252 |
|
public void testRejectedExecutionExceptionOnShutdown() { |
1253 |
< |
ThreadPoolExecutor p = |
1254 |
< |
new CustomTPE(1,1,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(1)); |
1253 |
> |
final ThreadPoolExecutor p = |
1254 |
> |
new CustomTPE(1, 1, |
1255 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1256 |
> |
new ArrayBlockingQueue<Runnable>(1)); |
1257 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1258 |
< |
try { |
1259 |
< |
p.execute(new NoOpRunnable()); |
1260 |
< |
shouldThrow(); |
1261 |
< |
} catch (RejectedExecutionException success) {} |
1262 |
< |
|
1263 |
< |
joinPool(p); |
1258 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1259 |
> |
try { |
1260 |
> |
p.execute(new NoOpRunnable()); |
1261 |
> |
shouldThrow(); |
1262 |
> |
} catch (RejectedExecutionException success) {} |
1263 |
> |
} |
1264 |
|
} |
1265 |
|
|
1266 |
|
/** |
1267 |
|
* execute using CallerRunsPolicy drops task on shutdown |
1268 |
|
*/ |
1269 |
|
public void testCallerRunsOnShutdown() { |
1270 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1271 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1272 |
< |
|
1270 |
> |
final ThreadPoolExecutor p = |
1271 |
> |
new CustomTPE(1, 1, |
1272 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1273 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1274 |
> |
new CustomTPE.CallerRunsPolicy()); |
1275 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1276 |
< |
try { |
1276 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1277 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1278 |
|
p.execute(r); |
1279 |
|
assertFalse(r.done); |
1254 |
– |
} finally { |
1255 |
– |
joinPool(p); |
1280 |
|
} |
1281 |
|
} |
1282 |
|
|
1284 |
|
* execute using DiscardPolicy drops task on shutdown |
1285 |
|
*/ |
1286 |
|
public void testDiscardOnShutdown() { |
1287 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1288 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1289 |
< |
|
1287 |
> |
final ThreadPoolExecutor p = |
1288 |
> |
new CustomTPE(1, 1, |
1289 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1290 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1291 |
> |
new CustomTPE.DiscardPolicy()); |
1292 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1293 |
< |
try { |
1293 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1294 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1295 |
|
p.execute(r); |
1296 |
|
assertFalse(r.done); |
1271 |
– |
} finally { |
1272 |
– |
joinPool(p); |
1297 |
|
} |
1298 |
|
} |
1299 |
|
|
1301 |
|
* execute using DiscardOldestPolicy drops task on shutdown |
1302 |
|
*/ |
1303 |
|
public void testDiscardOldestOnShutdown() { |
1304 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardOldestPolicy(); |
1305 |
< |
ThreadPoolExecutor p = new CustomTPE(1,1, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(1), h); |
1304 |
> |
final ThreadPoolExecutor p = |
1305 |
> |
new CustomTPE(1, 1, |
1306 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1307 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1308 |
> |
new CustomTPE.DiscardOldestPolicy()); |
1309 |
|
|
1310 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1311 |
< |
try { |
1311 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1312 |
|
TrackedNoOpRunnable r = new TrackedNoOpRunnable(); |
1313 |
|
p.execute(r); |
1314 |
|
assertFalse(r.done); |
1288 |
– |
} finally { |
1289 |
– |
joinPool(p); |
1315 |
|
} |
1316 |
|
} |
1317 |
|
|
1319 |
|
* execute(null) throws NPE |
1320 |
|
*/ |
1321 |
|
public void testExecuteNull() { |
1322 |
< |
ThreadPoolExecutor p = |
1323 |
< |
new CustomTPE(1, 2, 1L, SECONDS, |
1322 |
> |
final ThreadPoolExecutor p = |
1323 |
> |
new CustomTPE(1, 2, |
1324 |
> |
1L, SECONDS, |
1325 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1326 |
< |
try { |
1327 |
< |
p.execute(null); |
1328 |
< |
shouldThrow(); |
1329 |
< |
} catch (NullPointerException success) {} |
1330 |
< |
|
1331 |
< |
joinPool(p); |
1326 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1327 |
> |
try { |
1328 |
> |
p.execute(null); |
1329 |
> |
shouldThrow(); |
1330 |
> |
} catch (NullPointerException success) {} |
1331 |
> |
} |
1332 |
|
} |
1333 |
|
|
1334 |
|
/** |
1335 |
|
* setCorePoolSize of negative value throws IllegalArgumentException |
1336 |
|
*/ |
1337 |
|
public void testCorePoolSizeIllegalArgumentException() { |
1338 |
< |
ThreadPoolExecutor p = |
1339 |
< |
new CustomTPE(1,2,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1340 |
< |
try { |
1341 |
< |
p.setCorePoolSize(-1); |
1342 |
< |
shouldThrow(); |
1343 |
< |
} catch (IllegalArgumentException success) { |
1344 |
< |
} finally { |
1345 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1338 |
> |
final ThreadPoolExecutor p = |
1339 |
> |
new CustomTPE(1, 2, |
1340 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1341 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1342 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1343 |
> |
try { |
1344 |
> |
p.setCorePoolSize(-1); |
1345 |
> |
shouldThrow(); |
1346 |
> |
} catch (IllegalArgumentException success) {} |
1347 |
|
} |
1321 |
– |
joinPool(p); |
1348 |
|
} |
1349 |
|
|
1350 |
|
/** |
1352 |
|
* if given a value less the core pool size |
1353 |
|
*/ |
1354 |
|
public void testMaximumPoolSizeIllegalArgumentException() { |
1355 |
< |
ThreadPoolExecutor p = |
1356 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1357 |
< |
try { |
1358 |
< |
p.setMaximumPoolSize(1); |
1359 |
< |
shouldThrow(); |
1360 |
< |
} catch (IllegalArgumentException success) { |
1361 |
< |
} finally { |
1362 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1355 |
> |
final ThreadPoolExecutor p = |
1356 |
> |
new CustomTPE(2, 3, |
1357 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1358 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1359 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1360 |
> |
try { |
1361 |
> |
p.setMaximumPoolSize(1); |
1362 |
> |
shouldThrow(); |
1363 |
> |
} catch (IllegalArgumentException success) {} |
1364 |
|
} |
1338 |
– |
joinPool(p); |
1365 |
|
} |
1366 |
|
|
1367 |
|
/** |
1369 |
|
* if given a negative value |
1370 |
|
*/ |
1371 |
|
public void testMaximumPoolSizeIllegalArgumentException2() { |
1372 |
< |
ThreadPoolExecutor p = |
1373 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1374 |
< |
try { |
1375 |
< |
p.setMaximumPoolSize(-1); |
1376 |
< |
shouldThrow(); |
1377 |
< |
} catch (IllegalArgumentException success) { |
1378 |
< |
} finally { |
1379 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1372 |
> |
final ThreadPoolExecutor p = |
1373 |
> |
new CustomTPE(2, 3, |
1374 |
> |
LONG_DELAY_MS, |
1375 |
> |
MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1376 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1377 |
> |
try { |
1378 |
> |
p.setMaximumPoolSize(-1); |
1379 |
> |
shouldThrow(); |
1380 |
> |
} catch (IllegalArgumentException success) {} |
1381 |
|
} |
1355 |
– |
joinPool(p); |
1382 |
|
} |
1383 |
|
|
1384 |
|
/** |
1386 |
|
* when given a negative value |
1387 |
|
*/ |
1388 |
|
public void testKeepAliveTimeIllegalArgumentException() { |
1389 |
< |
ThreadPoolExecutor p = |
1390 |
< |
new CustomTPE(2,3,LONG_DELAY_MS, MILLISECONDS,new ArrayBlockingQueue<Runnable>(10)); |
1391 |
< |
|
1392 |
< |
try { |
1393 |
< |
p.setKeepAliveTime(-1,MILLISECONDS); |
1394 |
< |
shouldThrow(); |
1395 |
< |
} catch (IllegalArgumentException success) { |
1396 |
< |
} finally { |
1397 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1389 |
> |
final ThreadPoolExecutor p = |
1390 |
> |
new CustomTPE(2, 3, |
1391 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1392 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1393 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1394 |
> |
try { |
1395 |
> |
p.setKeepAliveTime(-1, MILLISECONDS); |
1396 |
> |
shouldThrow(); |
1397 |
> |
} catch (IllegalArgumentException success) {} |
1398 |
|
} |
1373 |
– |
joinPool(p); |
1399 |
|
} |
1400 |
|
|
1401 |
|
/** |
1403 |
|
*/ |
1404 |
|
public void testTerminated() { |
1405 |
|
CustomTPE p = new CustomTPE(); |
1406 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1407 |
< |
assertTrue(p.terminatedCalled()); |
1408 |
< |
joinPool(p); |
1406 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1407 |
> |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1408 |
> |
assertTrue(p.terminatedCalled()); |
1409 |
> |
assertTrue(p.isShutdown()); |
1410 |
> |
} |
1411 |
|
} |
1412 |
|
|
1413 |
|
/** |
1415 |
|
*/ |
1416 |
|
public void testBeforeAfter() throws InterruptedException { |
1417 |
|
CustomTPE p = new CustomTPE(); |
1418 |
< |
try { |
1418 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1419 |
|
final CountDownLatch done = new CountDownLatch(1); |
1420 |
|
p.execute(new CheckedRunnable() { |
1421 |
|
public void realRun() { |
1425 |
|
assertEquals(0, done.getCount()); |
1426 |
|
assertTrue(p.afterCalled()); |
1427 |
|
assertTrue(p.beforeCalled()); |
1401 |
– |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
1402 |
– |
} finally { |
1403 |
– |
joinPool(p); |
1428 |
|
} |
1429 |
|
} |
1430 |
|
|
1432 |
|
* completed submit of callable returns result |
1433 |
|
*/ |
1434 |
|
public void testSubmitCallable() throws Exception { |
1435 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1436 |
< |
try { |
1435 |
> |
final ExecutorService e = |
1436 |
> |
new CustomTPE(2, 2, |
1437 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1438 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1439 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1440 |
|
Future<String> future = e.submit(new StringTask()); |
1441 |
|
String result = future.get(); |
1442 |
|
assertSame(TEST_STRING, result); |
1416 |
– |
} finally { |
1417 |
– |
joinPool(e); |
1443 |
|
} |
1444 |
|
} |
1445 |
|
|
1447 |
|
* completed submit of runnable returns successfully |
1448 |
|
*/ |
1449 |
|
public void testSubmitRunnable() throws Exception { |
1450 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1451 |
< |
try { |
1450 |
> |
final ExecutorService e = |
1451 |
> |
new CustomTPE(2, 2, |
1452 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1453 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1454 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1455 |
|
Future<?> future = e.submit(new NoOpRunnable()); |
1456 |
|
future.get(); |
1457 |
|
assertTrue(future.isDone()); |
1430 |
– |
} finally { |
1431 |
– |
joinPool(e); |
1458 |
|
} |
1459 |
|
} |
1460 |
|
|
1462 |
|
* completed submit of (runnable, result) returns result |
1463 |
|
*/ |
1464 |
|
public void testSubmitRunnable2() throws Exception { |
1465 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1466 |
< |
try { |
1465 |
> |
final ExecutorService e = |
1466 |
> |
new CustomTPE(2, 2, |
1467 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1468 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1469 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1470 |
|
Future<String> future = e.submit(new NoOpRunnable(), TEST_STRING); |
1471 |
|
String result = future.get(); |
1472 |
|
assertSame(TEST_STRING, result); |
1444 |
– |
} finally { |
1445 |
– |
joinPool(e); |
1473 |
|
} |
1474 |
|
} |
1475 |
|
|
1477 |
|
* invokeAny(null) throws NPE |
1478 |
|
*/ |
1479 |
|
public void testInvokeAny1() throws Exception { |
1480 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1481 |
< |
try { |
1482 |
< |
e.invokeAny(null); |
1483 |
< |
shouldThrow(); |
1484 |
< |
} catch (NullPointerException success) { |
1485 |
< |
} finally { |
1486 |
< |
joinPool(e); |
1480 |
> |
final ExecutorService e = |
1481 |
> |
new CustomTPE(2, 2, |
1482 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1483 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1484 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1485 |
> |
try { |
1486 |
> |
e.invokeAny(null); |
1487 |
> |
shouldThrow(); |
1488 |
> |
} catch (NullPointerException success) {} |
1489 |
|
} |
1490 |
|
} |
1491 |
|
|
1493 |
|
* invokeAny(empty collection) throws IAE |
1494 |
|
*/ |
1495 |
|
public void testInvokeAny2() throws Exception { |
1496 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1497 |
< |
try { |
1498 |
< |
e.invokeAny(new ArrayList<Callable<String>>()); |
1499 |
< |
shouldThrow(); |
1500 |
< |
} catch (IllegalArgumentException success) { |
1501 |
< |
} finally { |
1502 |
< |
joinPool(e); |
1496 |
> |
final ExecutorService e = |
1497 |
> |
new CustomTPE(2, 2, |
1498 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1499 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1500 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1501 |
> |
try { |
1502 |
> |
e.invokeAny(new ArrayList<Callable<String>>()); |
1503 |
> |
shouldThrow(); |
1504 |
> |
} catch (IllegalArgumentException success) {} |
1505 |
|
} |
1506 |
|
} |
1507 |
|
|
1510 |
|
*/ |
1511 |
|
public void testInvokeAny3() throws Exception { |
1512 |
|
CountDownLatch latch = new CountDownLatch(1); |
1513 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1514 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1515 |
< |
l.add(latchAwaitingStringTask(latch)); |
1516 |
< |
l.add(null); |
1517 |
< |
try { |
1518 |
< |
e.invokeAny(l); |
1519 |
< |
shouldThrow(); |
1520 |
< |
} catch (NullPointerException success) { |
1521 |
< |
} finally { |
1513 |
> |
final ExecutorService e = |
1514 |
> |
new CustomTPE(2, 2, |
1515 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1516 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1517 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1518 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1519 |
> |
l.add(latchAwaitingStringTask(latch)); |
1520 |
> |
l.add(null); |
1521 |
> |
try { |
1522 |
> |
e.invokeAny(l); |
1523 |
> |
shouldThrow(); |
1524 |
> |
} catch (NullPointerException success) {} |
1525 |
|
latch.countDown(); |
1492 |
– |
joinPool(e); |
1526 |
|
} |
1527 |
|
} |
1528 |
|
|
1530 |
|
* invokeAny(c) throws ExecutionException if no task completes |
1531 |
|
*/ |
1532 |
|
public void testInvokeAny4() throws Exception { |
1533 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1534 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1535 |
< |
l.add(new NPETask()); |
1536 |
< |
try { |
1537 |
< |
e.invokeAny(l); |
1538 |
< |
shouldThrow(); |
1539 |
< |
} catch (ExecutionException success) { |
1540 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1541 |
< |
} finally { |
1542 |
< |
joinPool(e); |
1533 |
> |
final ExecutorService e = |
1534 |
> |
new CustomTPE(2, 2, |
1535 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1536 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1537 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1538 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1539 |
> |
l.add(new NPETask()); |
1540 |
> |
try { |
1541 |
> |
e.invokeAny(l); |
1542 |
> |
shouldThrow(); |
1543 |
> |
} catch (ExecutionException success) { |
1544 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1545 |
> |
} |
1546 |
|
} |
1547 |
|
} |
1548 |
|
|
1550 |
|
* invokeAny(c) returns result of some task |
1551 |
|
*/ |
1552 |
|
public void testInvokeAny5() throws Exception { |
1553 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1554 |
< |
try { |
1553 |
> |
final ExecutorService e = |
1554 |
> |
new CustomTPE(2, 2, |
1555 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1556 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1557 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1558 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1559 |
|
l.add(new StringTask()); |
1560 |
|
l.add(new StringTask()); |
1561 |
|
String result = e.invokeAny(l); |
1562 |
|
assertSame(TEST_STRING, result); |
1524 |
– |
} finally { |
1525 |
– |
joinPool(e); |
1563 |
|
} |
1564 |
|
} |
1565 |
|
|
1567 |
|
* invokeAll(null) throws NPE |
1568 |
|
*/ |
1569 |
|
public void testInvokeAll1() throws Exception { |
1570 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1571 |
< |
try { |
1572 |
< |
e.invokeAll(null); |
1573 |
< |
shouldThrow(); |
1574 |
< |
} catch (NullPointerException success) { |
1575 |
< |
} finally { |
1576 |
< |
joinPool(e); |
1570 |
> |
final ExecutorService e = |
1571 |
> |
new CustomTPE(2, 2, |
1572 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1573 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1574 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1575 |
> |
try { |
1576 |
> |
e.invokeAll(null); |
1577 |
> |
shouldThrow(); |
1578 |
> |
} catch (NullPointerException success) {} |
1579 |
|
} |
1580 |
|
} |
1581 |
|
|
1583 |
|
* invokeAll(empty collection) returns empty collection |
1584 |
|
*/ |
1585 |
|
public void testInvokeAll2() throws Exception { |
1586 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1587 |
< |
try { |
1586 |
> |
final ExecutorService e = |
1587 |
> |
new CustomTPE(2, 2, |
1588 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1589 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1590 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1591 |
|
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>()); |
1592 |
|
assertTrue(r.isEmpty()); |
1551 |
– |
} finally { |
1552 |
– |
joinPool(e); |
1593 |
|
} |
1594 |
|
} |
1595 |
|
|
1597 |
|
* invokeAll(c) throws NPE if c has null elements |
1598 |
|
*/ |
1599 |
|
public void testInvokeAll3() throws Exception { |
1600 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1601 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1602 |
< |
l.add(new StringTask()); |
1603 |
< |
l.add(null); |
1604 |
< |
try { |
1605 |
< |
e.invokeAll(l); |
1606 |
< |
shouldThrow(); |
1607 |
< |
} catch (NullPointerException success) { |
1608 |
< |
} finally { |
1609 |
< |
joinPool(e); |
1600 |
> |
final ExecutorService e = |
1601 |
> |
new CustomTPE(2, 2, |
1602 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1603 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1604 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1605 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1606 |
> |
l.add(new StringTask()); |
1607 |
> |
l.add(null); |
1608 |
> |
try { |
1609 |
> |
e.invokeAll(l); |
1610 |
> |
shouldThrow(); |
1611 |
> |
} catch (NullPointerException success) {} |
1612 |
|
} |
1613 |
|
} |
1614 |
|
|
1616 |
|
* get of element of invokeAll(c) throws exception on failed task |
1617 |
|
*/ |
1618 |
|
public void testInvokeAll4() throws Exception { |
1619 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1620 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1621 |
< |
l.add(new NPETask()); |
1622 |
< |
List<Future<String>> futures = e.invokeAll(l); |
1623 |
< |
assertEquals(1, futures.size()); |
1624 |
< |
try { |
1625 |
< |
futures.get(0).get(); |
1626 |
< |
shouldThrow(); |
1627 |
< |
} catch (ExecutionException success) { |
1628 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1629 |
< |
} finally { |
1630 |
< |
joinPool(e); |
1619 |
> |
final ExecutorService e = |
1620 |
> |
new CustomTPE(2, 2, |
1621 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1622 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1623 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1624 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1625 |
> |
l.add(new NPETask()); |
1626 |
> |
List<Future<String>> futures = e.invokeAll(l); |
1627 |
> |
assertEquals(1, futures.size()); |
1628 |
> |
try { |
1629 |
> |
futures.get(0).get(); |
1630 |
> |
shouldThrow(); |
1631 |
> |
} catch (ExecutionException success) { |
1632 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1633 |
> |
} |
1634 |
|
} |
1635 |
|
} |
1636 |
|
|
1638 |
|
* invokeAll(c) returns results of all completed tasks |
1639 |
|
*/ |
1640 |
|
public void testInvokeAll5() throws Exception { |
1641 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1642 |
< |
try { |
1641 |
> |
final ExecutorService e = |
1642 |
> |
new CustomTPE(2, 2, |
1643 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1644 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1645 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1646 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1647 |
|
l.add(new StringTask()); |
1648 |
|
l.add(new StringTask()); |
1650 |
|
assertEquals(2, futures.size()); |
1651 |
|
for (Future<String> future : futures) |
1652 |
|
assertSame(TEST_STRING, future.get()); |
1605 |
– |
} finally { |
1606 |
– |
joinPool(e); |
1653 |
|
} |
1654 |
|
} |
1655 |
|
|
1657 |
|
* timed invokeAny(null) throws NPE |
1658 |
|
*/ |
1659 |
|
public void testTimedInvokeAny1() throws Exception { |
1660 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1661 |
< |
try { |
1662 |
< |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1663 |
< |
shouldThrow(); |
1664 |
< |
} catch (NullPointerException success) { |
1665 |
< |
} finally { |
1666 |
< |
joinPool(e); |
1660 |
> |
final ExecutorService e = |
1661 |
> |
new CustomTPE(2, 2, |
1662 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1663 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1664 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1665 |
> |
try { |
1666 |
> |
e.invokeAny(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1667 |
> |
shouldThrow(); |
1668 |
> |
} catch (NullPointerException success) {} |
1669 |
|
} |
1670 |
|
} |
1671 |
|
|
1673 |
|
* timed invokeAny(,,null) throws NPE |
1674 |
|
*/ |
1675 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1676 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1677 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1678 |
< |
l.add(new StringTask()); |
1679 |
< |
try { |
1680 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1681 |
< |
shouldThrow(); |
1682 |
< |
} catch (NullPointerException success) { |
1683 |
< |
} finally { |
1684 |
< |
joinPool(e); |
1676 |
> |
final ExecutorService e = |
1677 |
> |
new CustomTPE(2, 2, |
1678 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1679 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1680 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1681 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1682 |
> |
l.add(new StringTask()); |
1683 |
> |
try { |
1684 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1685 |
> |
shouldThrow(); |
1686 |
> |
} catch (NullPointerException success) {} |
1687 |
|
} |
1688 |
|
} |
1689 |
|
|
1691 |
|
* timed invokeAny(empty collection) throws IAE |
1692 |
|
*/ |
1693 |
|
public void testTimedInvokeAny2() throws Exception { |
1694 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1695 |
< |
try { |
1696 |
< |
e.invokeAny(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1697 |
< |
shouldThrow(); |
1698 |
< |
} catch (IllegalArgumentException success) { |
1699 |
< |
} finally { |
1700 |
< |
joinPool(e); |
1694 |
> |
final ExecutorService e = |
1695 |
> |
new CustomTPE(2, 2, |
1696 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1697 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1698 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1699 |
> |
try { |
1700 |
> |
e.invokeAny(new ArrayList<Callable<String>>(), |
1701 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1702 |
> |
shouldThrow(); |
1703 |
> |
} catch (IllegalArgumentException success) {} |
1704 |
|
} |
1705 |
|
} |
1706 |
|
|
1709 |
|
*/ |
1710 |
|
public void testTimedInvokeAny3() throws Exception { |
1711 |
|
CountDownLatch latch = new CountDownLatch(1); |
1712 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1713 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1714 |
< |
l.add(latchAwaitingStringTask(latch)); |
1715 |
< |
l.add(null); |
1716 |
< |
try { |
1717 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1718 |
< |
shouldThrow(); |
1719 |
< |
} catch (NullPointerException success) { |
1720 |
< |
} finally { |
1712 |
> |
final ExecutorService e = |
1713 |
> |
new CustomTPE(2, 2, |
1714 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1715 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1716 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1717 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1718 |
> |
l.add(latchAwaitingStringTask(latch)); |
1719 |
> |
l.add(null); |
1720 |
> |
try { |
1721 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1722 |
> |
shouldThrow(); |
1723 |
> |
} catch (NullPointerException success) {} |
1724 |
|
latch.countDown(); |
1669 |
– |
joinPool(e); |
1725 |
|
} |
1726 |
|
} |
1727 |
|
|
1729 |
|
* timed invokeAny(c) throws ExecutionException if no task completes |
1730 |
|
*/ |
1731 |
|
public void testTimedInvokeAny4() throws Exception { |
1732 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1733 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1734 |
< |
l.add(new NPETask()); |
1735 |
< |
try { |
1736 |
< |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1737 |
< |
shouldThrow(); |
1738 |
< |
} catch (ExecutionException success) { |
1739 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1740 |
< |
} finally { |
1741 |
< |
joinPool(e); |
1732 |
> |
final ExecutorService e = |
1733 |
> |
new CustomTPE(2, 2, |
1734 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1735 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1736 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1737 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1738 |
> |
l.add(new NPETask()); |
1739 |
> |
try { |
1740 |
> |
e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1741 |
> |
shouldThrow(); |
1742 |
> |
} catch (ExecutionException success) { |
1743 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1744 |
> |
} |
1745 |
|
} |
1746 |
|
} |
1747 |
|
|
1749 |
|
* timed invokeAny(c) returns result of some task |
1750 |
|
*/ |
1751 |
|
public void testTimedInvokeAny5() throws Exception { |
1752 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1753 |
< |
try { |
1752 |
> |
final ExecutorService e = |
1753 |
> |
new CustomTPE(2, 2, |
1754 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1755 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1756 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1757 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1758 |
|
l.add(new StringTask()); |
1759 |
|
l.add(new StringTask()); |
1760 |
|
String result = e.invokeAny(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1761 |
|
assertSame(TEST_STRING, result); |
1701 |
– |
} finally { |
1702 |
– |
joinPool(e); |
1762 |
|
} |
1763 |
|
} |
1764 |
|
|
1766 |
|
* timed invokeAll(null) throws NPE |
1767 |
|
*/ |
1768 |
|
public void testTimedInvokeAll1() throws Exception { |
1769 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1770 |
< |
try { |
1771 |
< |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1772 |
< |
shouldThrow(); |
1773 |
< |
} catch (NullPointerException success) { |
1774 |
< |
} finally { |
1775 |
< |
joinPool(e); |
1769 |
> |
final ExecutorService e = |
1770 |
> |
new CustomTPE(2, 2, |
1771 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1772 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1773 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1774 |
> |
try { |
1775 |
> |
e.invokeAll(null, MEDIUM_DELAY_MS, MILLISECONDS); |
1776 |
> |
shouldThrow(); |
1777 |
> |
} catch (NullPointerException success) {} |
1778 |
|
} |
1779 |
|
} |
1780 |
|
|
1782 |
|
* timed invokeAll(,,null) throws NPE |
1783 |
|
*/ |
1784 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1785 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1786 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1787 |
< |
l.add(new StringTask()); |
1788 |
< |
try { |
1789 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1790 |
< |
shouldThrow(); |
1791 |
< |
} catch (NullPointerException success) { |
1792 |
< |
} finally { |
1793 |
< |
joinPool(e); |
1785 |
> |
final ExecutorService e = |
1786 |
> |
new CustomTPE(2, 2, |
1787 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1788 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1789 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1790 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1791 |
> |
l.add(new StringTask()); |
1792 |
> |
try { |
1793 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1794 |
> |
shouldThrow(); |
1795 |
> |
} catch (NullPointerException success) {} |
1796 |
|
} |
1797 |
|
} |
1798 |
|
|
1800 |
|
* timed invokeAll(empty collection) returns empty collection |
1801 |
|
*/ |
1802 |
|
public void testTimedInvokeAll2() throws Exception { |
1803 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1804 |
< |
try { |
1805 |
< |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), MEDIUM_DELAY_MS, MILLISECONDS); |
1803 |
> |
final ExecutorService e = |
1804 |
> |
new CustomTPE(2, 2, |
1805 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1806 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1807 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1808 |
> |
List<Future<String>> r = e.invokeAll(new ArrayList<Callable<String>>(), |
1809 |
> |
MEDIUM_DELAY_MS, MILLISECONDS); |
1810 |
|
assertTrue(r.isEmpty()); |
1744 |
– |
} finally { |
1745 |
– |
joinPool(e); |
1811 |
|
} |
1812 |
|
} |
1813 |
|
|
1815 |
|
* timed invokeAll(c) throws NPE if c has null elements |
1816 |
|
*/ |
1817 |
|
public void testTimedInvokeAll3() throws Exception { |
1818 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1819 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1820 |
< |
l.add(new StringTask()); |
1821 |
< |
l.add(null); |
1822 |
< |
try { |
1823 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1824 |
< |
shouldThrow(); |
1825 |
< |
} catch (NullPointerException success) { |
1826 |
< |
} finally { |
1827 |
< |
joinPool(e); |
1818 |
> |
final ExecutorService e = |
1819 |
> |
new CustomTPE(2, 2, |
1820 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1821 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1822 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1823 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1824 |
> |
l.add(new StringTask()); |
1825 |
> |
l.add(null); |
1826 |
> |
try { |
1827 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1828 |
> |
shouldThrow(); |
1829 |
> |
} catch (NullPointerException success) {} |
1830 |
|
} |
1831 |
|
} |
1832 |
|
|
1834 |
|
* get of element of invokeAll(c) throws exception on failed task |
1835 |
|
*/ |
1836 |
|
public void testTimedInvokeAll4() throws Exception { |
1837 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1838 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1839 |
< |
l.add(new NPETask()); |
1840 |
< |
List<Future<String>> futures = |
1841 |
< |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1842 |
< |
assertEquals(1, futures.size()); |
1843 |
< |
try { |
1844 |
< |
futures.get(0).get(); |
1845 |
< |
shouldThrow(); |
1846 |
< |
} catch (ExecutionException success) { |
1847 |
< |
assertTrue(success.getCause() instanceof NullPointerException); |
1848 |
< |
} finally { |
1849 |
< |
joinPool(e); |
1837 |
> |
final ExecutorService e = |
1838 |
> |
new CustomTPE(2, 2, |
1839 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1840 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1841 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1842 |
> |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1843 |
> |
l.add(new NPETask()); |
1844 |
> |
List<Future<String>> futures = |
1845 |
> |
e.invokeAll(l, MEDIUM_DELAY_MS, MILLISECONDS); |
1846 |
> |
assertEquals(1, futures.size()); |
1847 |
> |
try { |
1848 |
> |
futures.get(0).get(); |
1849 |
> |
shouldThrow(); |
1850 |
> |
} catch (ExecutionException success) { |
1851 |
> |
assertTrue(success.getCause() instanceof NullPointerException); |
1852 |
> |
} |
1853 |
|
} |
1854 |
|
} |
1855 |
|
|
1857 |
|
* timed invokeAll(c) returns results of all completed tasks |
1858 |
|
*/ |
1859 |
|
public void testTimedInvokeAll5() throws Exception { |
1860 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1861 |
< |
try { |
1860 |
> |
final ExecutorService e = |
1861 |
> |
new CustomTPE(2, 2, |
1862 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1863 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1864 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1865 |
|
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1866 |
|
l.add(new StringTask()); |
1867 |
|
l.add(new StringTask()); |
1870 |
|
assertEquals(2, futures.size()); |
1871 |
|
for (Future<String> future : futures) |
1872 |
|
assertSame(TEST_STRING, future.get()); |
1800 |
– |
} finally { |
1801 |
– |
joinPool(e); |
1873 |
|
} |
1874 |
|
} |
1875 |
|
|
1877 |
|
* timed invokeAll(c) cancels tasks not completed by timeout |
1878 |
|
*/ |
1879 |
|
public void testTimedInvokeAll6() throws Exception { |
1880 |
< |
ExecutorService e = new CustomTPE(2, 2, LONG_DELAY_MS, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1881 |
< |
try { |
1880 |
> |
final ExecutorService e = |
1881 |
> |
new CustomTPE(2, 2, |
1882 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1883 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1884 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1885 |
|
for (long timeout = timeoutMillis();;) { |
1886 |
|
List<Callable<String>> tasks = new ArrayList<>(); |
1887 |
|
tasks.add(new StringTask("0")); |
1905 |
|
fail("expected exactly one task to be cancelled"); |
1906 |
|
} |
1907 |
|
} |
1834 |
– |
} finally { |
1835 |
– |
joinPool(e); |
1908 |
|
} |
1909 |
|
} |
1910 |
|
|
1918 |
|
LONG_DELAY_MS, MILLISECONDS, |
1919 |
|
new LinkedBlockingQueue<Runnable>(), |
1920 |
|
new FailingThreadFactory()); |
1921 |
< |
try { |
1921 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
1922 |
|
final int TASKS = 100; |
1923 |
|
final CountDownLatch done = new CountDownLatch(TASKS); |
1924 |
|
for (int k = 0; k < TASKS; ++k) |
1927 |
|
done.countDown(); |
1928 |
|
}}); |
1929 |
|
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
1858 |
– |
} finally { |
1859 |
– |
joinPool(e); |
1930 |
|
} |
1931 |
|
} |
1932 |
|
|
1934 |
|
* allowsCoreThreadTimeOut is by default false. |
1935 |
|
*/ |
1936 |
|
public void testAllowsCoreThreadTimeOut() { |
1937 |
< |
ThreadPoolExecutor p = new CustomTPE(2, 2, 1000, MILLISECONDS, new ArrayBlockingQueue<Runnable>(10)); |
1938 |
< |
assertFalse(p.allowsCoreThreadTimeOut()); |
1939 |
< |
joinPool(p); |
1937 |
> |
final ThreadPoolExecutor p = |
1938 |
> |
new CustomTPE(2, 2, |
1939 |
> |
1000, MILLISECONDS, |
1940 |
> |
new ArrayBlockingQueue<Runnable>(10)); |
1941 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1942 |
> |
assertFalse(p.allowsCoreThreadTimeOut()); |
1943 |
> |
} |
1944 |
|
} |
1945 |
|
|
1946 |
|
/** |
1952 |
|
new CustomTPE(2, 10, |
1953 |
|
keepAliveTime, MILLISECONDS, |
1954 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1955 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1956 |
< |
try { |
1955 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1956 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1957 |
|
p.allowCoreThreadTimeOut(true); |
1958 |
|
p.execute(new CheckedRunnable() { |
1959 |
|
public void realRun() { |
1968 |
|
Thread.yield(); |
1969 |
|
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
1970 |
|
assertEquals(0, p.getPoolSize()); |
1897 |
– |
} finally { |
1898 |
– |
joinPool(p); |
1971 |
|
} |
1972 |
|
} |
1973 |
|
|
1980 |
|
new CustomTPE(2, 10, |
1981 |
|
keepAliveTime, MILLISECONDS, |
1982 |
|
new ArrayBlockingQueue<Runnable>(10)); |
1983 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1984 |
< |
try { |
1983 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1984 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
1985 |
|
p.allowCoreThreadTimeOut(false); |
1986 |
|
p.execute(new CheckedRunnable() { |
1987 |
|
public void realRun() throws InterruptedException { |
1990 |
|
}}); |
1991 |
|
delay(2 * keepAliveTime); |
1992 |
|
assertTrue(p.getPoolSize() >= 1); |
1921 |
– |
} finally { |
1922 |
– |
joinPool(p); |
1993 |
|
} |
1994 |
|
} |
1995 |
|
|
2002 |
|
new CustomTPE(1, 1, |
2003 |
|
LONG_DELAY_MS, MILLISECONDS, |
2004 |
|
new LinkedBlockingQueue<Runnable>()); |
2005 |
< |
try { |
2005 |
> |
try (PoolCleaner cleaner = cleaner(e)) { |
2006 |
|
final CountDownLatch blockerStarted = new CountDownLatch(1); |
2007 |
|
final CountDownLatch done = new CountDownLatch(1); |
2008 |
|
final List<Future<?>> futures = new ArrayList<>(); |
2029 |
|
assertTrue(future.isDone()); |
2030 |
|
} |
2031 |
|
done.countDown(); |
1962 |
– |
} finally { |
1963 |
– |
joinPool(e); |
2032 |
|
} |
2033 |
|
} |
2034 |
|
|