18 |
|
import java.util.concurrent.CancellationException; |
19 |
|
import java.util.concurrent.CountDownLatch; |
20 |
|
import java.util.concurrent.ExecutionException; |
21 |
– |
import java.util.concurrent.Executors; |
21 |
|
import java.util.concurrent.ExecutorService; |
22 |
|
import java.util.concurrent.Future; |
23 |
|
import java.util.concurrent.RejectedExecutionException; |
24 |
|
import java.util.concurrent.ScheduledFuture; |
25 |
|
import java.util.concurrent.ScheduledThreadPoolExecutor; |
26 |
|
import java.util.concurrent.ThreadFactory; |
27 |
+ |
import java.util.concurrent.ThreadLocalRandom; |
28 |
|
import java.util.concurrent.ThreadPoolExecutor; |
29 |
|
import java.util.concurrent.atomic.AtomicBoolean; |
30 |
|
import java.util.concurrent.atomic.AtomicInteger; |
31 |
|
import java.util.concurrent.atomic.AtomicLong; |
32 |
+ |
import java.util.stream.Stream; |
33 |
|
|
34 |
|
import junit.framework.Test; |
35 |
|
import junit.framework.TestSuite; |
52 |
|
final Runnable task = new CheckedRunnable() { |
53 |
|
public void realRun() { done.countDown(); }}; |
54 |
|
p.execute(task); |
55 |
< |
assertTrue(done.await(LONG_DELAY_MS, MILLISECONDS)); |
55 |
> |
await(done); |
56 |
|
} |
57 |
|
} |
58 |
|
|
364 |
|
public void realRun() throws InterruptedException { |
365 |
|
threadStarted.countDown(); |
366 |
|
assertEquals(0, p.getCompletedTaskCount()); |
367 |
< |
threadProceed.await(); |
367 |
> |
await(threadProceed); |
368 |
|
threadDone.countDown(); |
369 |
|
}}); |
370 |
|
await(threadStarted); |
371 |
|
assertEquals(0, p.getCompletedTaskCount()); |
372 |
|
threadProceed.countDown(); |
373 |
< |
threadDone.await(); |
373 |
> |
await(threadDone); |
374 |
|
long startTime = System.nanoTime(); |
375 |
|
while (p.getCompletedTaskCount() != 1) { |
376 |
|
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
509 |
|
} |
510 |
|
|
511 |
|
/** |
512 |
+ |
* The default rejected execution handler is AbortPolicy. |
513 |
+ |
*/ |
514 |
+ |
public void testDefaultRejectedExecutionHandler() { |
515 |
+ |
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
516 |
+ |
try (PoolCleaner cleaner = cleaner(p)) { |
517 |
+ |
assertTrue(p.getRejectedExecutionHandler() |
518 |
+ |
instanceof ThreadPoolExecutor.AbortPolicy); |
519 |
+ |
} |
520 |
+ |
} |
521 |
+ |
|
522 |
+ |
/** |
523 |
|
* isShutdown is false before shutdown, true after |
524 |
|
*/ |
525 |
|
public void testIsShutdown() { |
514 |
– |
|
526 |
|
final ScheduledThreadPoolExecutor p = new ScheduledThreadPoolExecutor(1); |
527 |
< |
try { |
528 |
< |
assertFalse(p.isShutdown()); |
529 |
< |
} |
530 |
< |
finally { |
531 |
< |
try { p.shutdown(); } catch (SecurityException ok) { return; } |
527 |
> |
assertFalse(p.isShutdown()); |
528 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
529 |
> |
try { |
530 |
> |
p.shutdown(); |
531 |
> |
assertTrue(p.isShutdown()); |
532 |
> |
} catch (SecurityException ok) {} |
533 |
|
} |
522 |
– |
assertTrue(p.isShutdown()); |
534 |
|
} |
535 |
|
|
536 |
|
/** |
746 |
|
* - setContinueExistingPeriodicTasksAfterShutdownPolicy |
747 |
|
*/ |
748 |
|
public void testShutdown_cancellation() throws Exception { |
749 |
< |
Boolean[] allBooleans = { null, Boolean.FALSE, Boolean.TRUE }; |
739 |
< |
for (Boolean policy : allBooleans) |
740 |
< |
{ |
741 |
< |
final int poolSize = 2; |
749 |
> |
final int poolSize = 6; |
750 |
|
final ScheduledThreadPoolExecutor p |
751 |
|
= new ScheduledThreadPoolExecutor(poolSize); |
752 |
< |
final boolean effectiveDelayedPolicy = (policy != Boolean.FALSE); |
753 |
< |
final boolean effectivePeriodicPolicy = (policy == Boolean.TRUE); |
754 |
< |
final boolean effectiveRemovePolicy = (policy == Boolean.TRUE); |
755 |
< |
if (policy != null) { |
756 |
< |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(policy); |
757 |
< |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(policy); |
758 |
< |
p.setRemoveOnCancelPolicy(policy); |
759 |
< |
} |
752 |
> |
final BlockingQueue<Runnable> q = p.getQueue(); |
753 |
> |
final ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
754 |
> |
final boolean effectiveDelayedPolicy; |
755 |
> |
final boolean effectivePeriodicPolicy; |
756 |
> |
final boolean effectiveRemovePolicy; |
757 |
> |
|
758 |
> |
if (rnd.nextBoolean()) |
759 |
> |
p.setExecuteExistingDelayedTasksAfterShutdownPolicy( |
760 |
> |
effectiveDelayedPolicy = rnd.nextBoolean()); |
761 |
> |
else |
762 |
> |
effectiveDelayedPolicy = true; |
763 |
|
assertEquals(effectiveDelayedPolicy, |
764 |
|
p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
765 |
+ |
|
766 |
+ |
if (rnd.nextBoolean()) |
767 |
+ |
p.setContinueExistingPeriodicTasksAfterShutdownPolicy( |
768 |
+ |
effectivePeriodicPolicy = rnd.nextBoolean()); |
769 |
+ |
else |
770 |
+ |
effectivePeriodicPolicy = false; |
771 |
|
assertEquals(effectivePeriodicPolicy, |
772 |
|
p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
773 |
+ |
|
774 |
+ |
if (rnd.nextBoolean()) |
775 |
+ |
p.setRemoveOnCancelPolicy( |
776 |
+ |
effectiveRemovePolicy = rnd.nextBoolean()); |
777 |
+ |
else |
778 |
+ |
effectiveRemovePolicy = false; |
779 |
|
assertEquals(effectiveRemovePolicy, |
780 |
|
p.getRemoveOnCancelPolicy()); |
781 |
< |
// Strategy: Wedge the pool with poolSize "blocker" threads |
781 |
> |
|
782 |
> |
final boolean periodicTasksContinue = effectivePeriodicPolicy && rnd.nextBoolean(); |
783 |
> |
|
784 |
> |
// Strategy: Wedge the pool with one wave of "blocker" tasks, |
785 |
> |
// then add a second wave that waits in the queue until unblocked. |
786 |
|
final AtomicInteger ran = new AtomicInteger(0); |
787 |
|
final CountDownLatch poolBlocked = new CountDownLatch(poolSize); |
788 |
|
final CountDownLatch unblock = new CountDownLatch(1); |
789 |
< |
final CountDownLatch periodicLatch1 = new CountDownLatch(2); |
790 |
< |
final CountDownLatch periodicLatch2 = new CountDownLatch(2); |
791 |
< |
Runnable task = new CheckedRunnable() { public void realRun() |
792 |
< |
throws InterruptedException { |
793 |
< |
poolBlocked.countDown(); |
794 |
< |
assertTrue(unblock.await(LONG_DELAY_MS, MILLISECONDS)); |
795 |
< |
ran.getAndIncrement(); |
796 |
< |
}}; |
797 |
< |
List<Future<?>> blockers = new ArrayList<>(); |
798 |
< |
List<Future<?>> periodics = new ArrayList<>(); |
799 |
< |
List<Future<?>> delayeds = new ArrayList<>(); |
800 |
< |
for (int i = 0; i < poolSize; i++) |
801 |
< |
blockers.add(p.submit(task)); |
802 |
< |
assertTrue(poolBlocked.await(LONG_DELAY_MS, MILLISECONDS)); |
803 |
< |
|
804 |
< |
periodics.add(p.scheduleAtFixedRate(countDowner(periodicLatch1), |
805 |
< |
1, 1, MILLISECONDS)); |
806 |
< |
periodics.add(p.scheduleWithFixedDelay(countDowner(periodicLatch2), |
807 |
< |
1, 1, MILLISECONDS)); |
789 |
> |
final RuntimeException exception = new RuntimeException(); |
790 |
> |
|
791 |
> |
class Task implements Runnable { |
792 |
> |
public void run() { |
793 |
> |
try { |
794 |
> |
ran.getAndIncrement(); |
795 |
> |
poolBlocked.countDown(); |
796 |
> |
await(unblock); |
797 |
> |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
798 |
> |
} |
799 |
> |
} |
800 |
> |
|
801 |
> |
class PeriodicTask extends Task { |
802 |
> |
PeriodicTask(int rounds) { this.rounds = rounds; } |
803 |
> |
int rounds; |
804 |
> |
public void run() { |
805 |
> |
if (--rounds == 0) super.run(); |
806 |
> |
// throw exception to surely terminate this periodic task, |
807 |
> |
// but in a separate execution and in a detectable way. |
808 |
> |
if (rounds == -1) throw exception; |
809 |
> |
} |
810 |
> |
} |
811 |
> |
|
812 |
> |
Runnable task = new Task(); |
813 |
> |
|
814 |
> |
List<Future<?>> immediates = new ArrayList<>(); |
815 |
> |
List<Future<?>> delayeds = new ArrayList<>(); |
816 |
> |
List<Future<?>> periodics = new ArrayList<>(); |
817 |
> |
|
818 |
> |
immediates.add(p.submit(task)); |
819 |
|
delayeds.add(p.schedule(task, 1, MILLISECONDS)); |
820 |
+ |
for (int rounds : new int[] { 1, 2 }) { |
821 |
+ |
periodics.add(p.scheduleAtFixedRate( |
822 |
+ |
new PeriodicTask(rounds), 1, 1, MILLISECONDS)); |
823 |
+ |
periodics.add(p.scheduleWithFixedDelay( |
824 |
+ |
new PeriodicTask(rounds), 1, 1, MILLISECONDS)); |
825 |
+ |
} |
826 |
+ |
|
827 |
+ |
await(poolBlocked); |
828 |
+ |
|
829 |
+ |
assertEquals(poolSize, ran.get()); |
830 |
+ |
assertTrue(q.isEmpty()); |
831 |
+ |
|
832 |
+ |
// Add second wave of tasks. |
833 |
+ |
immediates.add(p.submit(task)); |
834 |
+ |
long delay_ms = effectiveDelayedPolicy ? 1 : LONG_DELAY_MS; |
835 |
+ |
delayeds.add(p.schedule(task, delay_ms, MILLISECONDS)); |
836 |
+ |
for (int rounds : new int[] { 1, 2 }) { |
837 |
+ |
periodics.add(p.scheduleAtFixedRate( |
838 |
+ |
new PeriodicTask(rounds), 1, 1, MILLISECONDS)); |
839 |
+ |
periodics.add(p.scheduleWithFixedDelay( |
840 |
+ |
new PeriodicTask(rounds), 1, 1, MILLISECONDS)); |
841 |
+ |
} |
842 |
+ |
|
843 |
+ |
assertEquals(poolSize, q.size()); |
844 |
+ |
assertEquals(poolSize, ran.get()); |
845 |
+ |
|
846 |
+ |
immediates.forEach( |
847 |
+ |
f -> assertTrue(((ScheduledFuture)f).getDelay(NANOSECONDS) <= 0L)); |
848 |
+ |
|
849 |
+ |
Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream()) |
850 |
+ |
.forEach(f -> assertFalse(f.isDone())); |
851 |
|
|
783 |
– |
assertTrue(p.getQueue().containsAll(periodics)); |
784 |
– |
assertTrue(p.getQueue().containsAll(delayeds)); |
852 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
853 |
|
assertTrue(p.isShutdown()); |
854 |
+ |
assertTrue(p.isTerminating()); |
855 |
|
assertFalse(p.isTerminated()); |
856 |
< |
for (Future<?> periodic : periodics) { |
857 |
< |
assertTrue(effectivePeriodicPolicy ^ periodic.isCancelled()); |
858 |
< |
assertTrue(effectivePeriodicPolicy ^ periodic.isDone()); |
859 |
< |
} |
860 |
< |
for (Future<?> delayed : delayeds) { |
861 |
< |
assertTrue(effectiveDelayedPolicy ^ delayed.isCancelled()); |
862 |
< |
assertTrue(effectiveDelayedPolicy ^ delayed.isDone()); |
863 |
< |
} |
856 |
> |
|
857 |
> |
if (rnd.nextBoolean()) |
858 |
> |
assertThrows( |
859 |
> |
RejectedExecutionException.class, |
860 |
> |
() -> p.submit(task), |
861 |
> |
() -> p.schedule(task, 1, SECONDS), |
862 |
> |
() -> p.scheduleAtFixedRate( |
863 |
> |
new PeriodicTask(1), 1, 1, SECONDS), |
864 |
> |
() -> p.scheduleWithFixedDelay( |
865 |
> |
new PeriodicTask(2), 1, 1, SECONDS)); |
866 |
> |
|
867 |
> |
assertTrue(q.contains(immediates.get(1))); |
868 |
> |
assertTrue(!effectiveDelayedPolicy |
869 |
> |
^ q.contains(delayeds.get(1))); |
870 |
> |
assertTrue(!effectivePeriodicPolicy |
871 |
> |
^ q.containsAll(periodics.subList(4, 8))); |
872 |
> |
|
873 |
> |
immediates.forEach(f -> assertFalse(f.isDone())); |
874 |
> |
|
875 |
> |
assertFalse(delayeds.get(0).isDone()); |
876 |
> |
if (effectiveDelayedPolicy) |
877 |
> |
assertFalse(delayeds.get(1).isDone()); |
878 |
> |
else |
879 |
> |
assertTrue(delayeds.get(1).isCancelled()); |
880 |
> |
|
881 |
|
if (testImplementationDetails) { |
882 |
< |
assertEquals(effectivePeriodicPolicy, |
883 |
< |
p.getQueue().containsAll(periodics)); |
884 |
< |
assertEquals(effectiveDelayedPolicy, |
885 |
< |
p.getQueue().containsAll(delayeds)); |
886 |
< |
} |
887 |
< |
// Release all pool threads |
888 |
< |
unblock.countDown(); |
889 |
< |
|
890 |
< |
for (Future<?> delayed : delayeds) { |
891 |
< |
if (effectiveDelayedPolicy) { |
807 |
< |
assertNull(delayed.get()); |
808 |
< |
} |
809 |
< |
} |
810 |
< |
if (effectivePeriodicPolicy) { |
811 |
< |
assertTrue(periodicLatch1.await(LONG_DELAY_MS, MILLISECONDS)); |
812 |
< |
assertTrue(periodicLatch2.await(LONG_DELAY_MS, MILLISECONDS)); |
813 |
< |
for (Future<?> periodic : periodics) { |
814 |
< |
assertTrue(periodic.cancel(false)); |
815 |
< |
assertTrue(periodic.isCancelled()); |
816 |
< |
assertTrue(periodic.isDone()); |
882 |
> |
if (effectivePeriodicPolicy) |
883 |
> |
periodics.forEach( |
884 |
> |
f -> { |
885 |
> |
assertFalse(f.isDone()); |
886 |
> |
if (!periodicTasksContinue) |
887 |
> |
assertTrue(f.cancel(false)); |
888 |
> |
}); |
889 |
> |
else { |
890 |
> |
periodics.subList(0, 4).forEach(f -> assertFalse(f.isDone())); |
891 |
> |
periodics.subList(4, 8).forEach(f -> assertTrue(f.isCancelled())); |
892 |
|
} |
893 |
|
} |
894 |
+ |
|
895 |
+ |
unblock.countDown(); // Release all pool threads |
896 |
+ |
|
897 |
|
assertTrue(p.awaitTermination(LONG_DELAY_MS, MILLISECONDS)); |
898 |
+ |
assertFalse(p.isTerminating()); |
899 |
|
assertTrue(p.isTerminated()); |
900 |
< |
assertEquals(2 + (effectiveDelayedPolicy ? 1 : 0), ran.get()); |
901 |
< |
}} |
900 |
> |
|
901 |
> |
assertTrue(q.isEmpty()); |
902 |
> |
|
903 |
> |
Stream.of(immediates, delayeds, periodics).flatMap(c -> c.stream()) |
904 |
> |
.forEach(f -> assertTrue(f.isDone())); |
905 |
> |
|
906 |
> |
for (Future<?> f : immediates) assertNull(f.get()); |
907 |
> |
|
908 |
> |
assertNull(delayeds.get(0).get()); |
909 |
> |
if (effectiveDelayedPolicy) |
910 |
> |
assertNull(delayeds.get(1).get()); |
911 |
> |
else |
912 |
> |
assertTrue(delayeds.get(1).isCancelled()); |
913 |
> |
|
914 |
> |
if (periodicTasksContinue) |
915 |
> |
periodics.forEach( |
916 |
> |
f -> { |
917 |
> |
try { f.get(); } |
918 |
> |
catch (ExecutionException success) { |
919 |
> |
assertSame(exception, success.getCause()); |
920 |
> |
} |
921 |
> |
catch (Throwable fail) { threadUnexpectedException(fail); } |
922 |
> |
}); |
923 |
> |
else |
924 |
> |
periodics.forEach(f -> assertTrue(f.isCancelled())); |
925 |
> |
|
926 |
> |
assertEquals(poolSize + 1 |
927 |
> |
+ (effectiveDelayedPolicy ? 1 : 0) |
928 |
> |
+ (periodicTasksContinue ? 4 : 0), |
929 |
> |
ran.get()); |
930 |
> |
} |
931 |
|
|
932 |
|
/** |
933 |
|
* completed submit of callable returns result |
998 |
|
CountDownLatch latch = new CountDownLatch(1); |
999 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1000 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1001 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1001 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1002 |
|
l.add(latchAwaitingStringTask(latch)); |
1003 |
|
l.add(null); |
1004 |
|
try { |
1015 |
|
public void testInvokeAny4() throws Exception { |
1016 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1017 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1018 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1018 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1019 |
|
l.add(new NPETask()); |
1020 |
|
try { |
1021 |
|
e.invokeAny(l); |
1032 |
|
public void testInvokeAny5() throws Exception { |
1033 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1034 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1035 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1035 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1036 |
|
l.add(new StringTask()); |
1037 |
|
l.add(new StringTask()); |
1038 |
|
String result = e.invokeAny(l); |
1070 |
|
public void testInvokeAll3() throws Exception { |
1071 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1072 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1073 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1073 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1074 |
|
l.add(new StringTask()); |
1075 |
|
l.add(null); |
1076 |
|
try { |
1086 |
|
public void testInvokeAll4() throws Exception { |
1087 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1088 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1089 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1089 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1090 |
|
l.add(new NPETask()); |
1091 |
|
List<Future<String>> futures = e.invokeAll(l); |
1092 |
|
assertEquals(1, futures.size()); |
1105 |
|
public void testInvokeAll5() throws Exception { |
1106 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1107 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1108 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1108 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1109 |
|
l.add(new StringTask()); |
1110 |
|
l.add(new StringTask()); |
1111 |
|
List<Future<String>> futures = e.invokeAll(l); |
1134 |
|
public void testTimedInvokeAnyNullTimeUnit() throws Exception { |
1135 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1136 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1137 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1137 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1138 |
|
l.add(new StringTask()); |
1139 |
|
try { |
1140 |
|
e.invokeAny(l, MEDIUM_DELAY_MS, null); |
1163 |
|
CountDownLatch latch = new CountDownLatch(1); |
1164 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1165 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1166 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1166 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1167 |
|
l.add(latchAwaitingStringTask(latch)); |
1168 |
|
l.add(null); |
1169 |
|
try { |
1181 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1182 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1183 |
|
long startTime = System.nanoTime(); |
1184 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1184 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1185 |
|
l.add(new NPETask()); |
1186 |
|
try { |
1187 |
|
e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1200 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1201 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1202 |
|
long startTime = System.nanoTime(); |
1203 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1203 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1204 |
|
l.add(new StringTask()); |
1205 |
|
l.add(new StringTask()); |
1206 |
|
String result = e.invokeAny(l, LONG_DELAY_MS, MILLISECONDS); |
1228 |
|
public void testTimedInvokeAllNullTimeUnit() throws Exception { |
1229 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1230 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1231 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1231 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1232 |
|
l.add(new StringTask()); |
1233 |
|
try { |
1234 |
|
e.invokeAll(l, MEDIUM_DELAY_MS, null); |
1255 |
|
public void testTimedInvokeAll3() throws Exception { |
1256 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1257 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1258 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1258 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1259 |
|
l.add(new StringTask()); |
1260 |
|
l.add(null); |
1261 |
|
try { |
1271 |
|
public void testTimedInvokeAll4() throws Exception { |
1272 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1273 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1274 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1274 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1275 |
|
l.add(new NPETask()); |
1276 |
|
List<Future<String>> futures = |
1277 |
|
e.invokeAll(l, LONG_DELAY_MS, MILLISECONDS); |
1291 |
|
public void testTimedInvokeAll5() throws Exception { |
1292 |
|
final ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1293 |
|
try (PoolCleaner cleaner = cleaner(e)) { |
1294 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1294 |
> |
List<Callable<String>> l = new ArrayList<>(); |
1295 |
|
l.add(new StringTask()); |
1296 |
|
l.add(new StringTask()); |
1297 |
|
List<Future<String>> futures = |