| 4 |
|
* http://creativecommons.org/publicdomain/zero/1.0/ |
| 5 |
|
*/ |
| 6 |
|
|
| 7 |
– |
import junit.framework.*; |
| 8 |
– |
import java.util.*; |
| 9 |
– |
import java.util.concurrent.*; |
| 7 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| 8 |
< |
import java.util.concurrent.atomic.*; |
| 8 |
> |
|
| 9 |
> |
import java.util.ArrayList; |
| 10 |
> |
import java.util.List; |
| 11 |
> |
import java.util.concurrent.BlockingQueue; |
| 12 |
> |
import java.util.concurrent.Callable; |
| 13 |
> |
import java.util.concurrent.CancellationException; |
| 14 |
> |
import java.util.concurrent.CountDownLatch; |
| 15 |
> |
import java.util.concurrent.Delayed; |
| 16 |
> |
import java.util.concurrent.ExecutionException; |
| 17 |
> |
import java.util.concurrent.Executors; |
| 18 |
> |
import java.util.concurrent.ExecutorService; |
| 19 |
> |
import java.util.concurrent.Future; |
| 20 |
> |
import java.util.concurrent.RejectedExecutionException; |
| 21 |
> |
import java.util.concurrent.RejectedExecutionHandler; |
| 22 |
> |
import java.util.concurrent.RunnableScheduledFuture; |
| 23 |
> |
import java.util.concurrent.ScheduledFuture; |
| 24 |
> |
import java.util.concurrent.ScheduledThreadPoolExecutor; |
| 25 |
> |
import java.util.concurrent.ThreadFactory; |
| 26 |
> |
import java.util.concurrent.ThreadPoolExecutor; |
| 27 |
> |
import java.util.concurrent.TimeoutException; |
| 28 |
> |
import java.util.concurrent.TimeUnit; |
| 29 |
> |
import java.util.concurrent.atomic.AtomicInteger; |
| 30 |
> |
|
| 31 |
> |
import junit.framework.Test; |
| 32 |
> |
import junit.framework.TestSuite; |
| 33 |
|
|
| 34 |
|
public class ScheduledExecutorSubclassTest extends JSR166TestCase { |
| 35 |
|
public static void main(String[] args) { |
| 36 |
< |
junit.textui.TestRunner.run(suite()); |
| 36 |
> |
main(suite(), args); |
| 37 |
|
} |
| 38 |
|
public static Test suite() { |
| 39 |
|
return new TestSuite(ScheduledExecutorSubclassTest.class); |
| 57 |
|
} |
| 58 |
|
public boolean isCancelled() { return task.isCancelled(); } |
| 59 |
|
public boolean isDone() { return task.isDone(); } |
| 60 |
< |
public V get() throws InterruptedException, ExecutionException { |
| 60 |
> |
public V get() throws InterruptedException, ExecutionException { |
| 61 |
|
V v = task.get(); |
| 62 |
|
assertTrue(ran); |
| 63 |
|
return v; |
| 64 |
|
} |
| 65 |
< |
public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException { |
| 65 |
> |
public V get(long time, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException { |
| 66 |
|
V v = task.get(time, unit); |
| 67 |
|
assertTrue(ran); |
| 68 |
|
return v; |
| 69 |
|
} |
| 70 |
|
} |
| 71 |
|
|
| 51 |
– |
|
| 72 |
|
public class CustomExecutor extends ScheduledThreadPoolExecutor { |
| 73 |
|
|
| 74 |
|
protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) { |
| 78 |
|
protected <V> RunnableScheduledFuture<V> decorateTask(Callable<V> c, RunnableScheduledFuture<V> task) { |
| 79 |
|
return new CustomTask<V>(task); |
| 80 |
|
} |
| 81 |
< |
CustomExecutor(int corePoolSize) { super(corePoolSize);} |
| 81 |
> |
CustomExecutor(int corePoolSize) { super(corePoolSize); } |
| 82 |
|
CustomExecutor(int corePoolSize, RejectedExecutionHandler handler) { |
| 83 |
|
super(corePoolSize, handler); |
| 84 |
|
} |
| 93 |
|
|
| 94 |
|
} |
| 95 |
|
|
| 76 |
– |
|
| 96 |
|
/** |
| 97 |
|
* execute successfully executes a runnable |
| 98 |
|
*/ |
| 111 |
|
} |
| 112 |
|
} |
| 113 |
|
|
| 95 |
– |
|
| 114 |
|
/** |
| 115 |
|
* delayed schedule of callable successfully executes after delay |
| 116 |
|
*/ |
| 117 |
|
public void testSchedule1() throws Exception { |
| 118 |
|
CustomExecutor p = new CustomExecutor(1); |
| 119 |
< |
final long t0 = System.nanoTime(); |
| 102 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
| 119 |
> |
final long startTime = System.nanoTime(); |
| 120 |
|
final CountDownLatch done = new CountDownLatch(1); |
| 121 |
|
try { |
| 122 |
|
Callable task = new CheckedCallable<Boolean>() { |
| 123 |
|
public Boolean realCall() { |
| 124 |
|
done.countDown(); |
| 125 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 125 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 126 |
|
return Boolean.TRUE; |
| 127 |
|
}}; |
| 128 |
< |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
| 129 |
< |
assertEquals(Boolean.TRUE, f.get()); |
| 130 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 128 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
| 129 |
> |
assertSame(Boolean.TRUE, f.get()); |
| 130 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 131 |
|
assertTrue(done.await(0L, MILLISECONDS)); |
| 132 |
|
} finally { |
| 133 |
|
joinPool(p); |
| 139 |
|
*/ |
| 140 |
|
public void testSchedule3() throws Exception { |
| 141 |
|
CustomExecutor p = new CustomExecutor(1); |
| 142 |
< |
final long t0 = System.nanoTime(); |
| 126 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
| 142 |
> |
final long startTime = System.nanoTime(); |
| 143 |
|
final CountDownLatch done = new CountDownLatch(1); |
| 144 |
|
try { |
| 145 |
|
Runnable task = new CheckedRunnable() { |
| 146 |
|
public void realRun() { |
| 147 |
|
done.countDown(); |
| 148 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 148 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 149 |
|
}}; |
| 150 |
< |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
| 151 |
< |
assertNull(f.get()); |
| 152 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 153 |
< |
assertTrue(done.await(0L, MILLISECONDS)); |
| 150 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
| 151 |
> |
await(done); |
| 152 |
> |
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
| 153 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 154 |
|
} finally { |
| 155 |
|
joinPool(p); |
| 156 |
|
} |
| 161 |
|
*/ |
| 162 |
|
public void testSchedule4() throws InterruptedException { |
| 163 |
|
CustomExecutor p = new CustomExecutor(1); |
| 164 |
< |
final long t0 = System.nanoTime(); |
| 149 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
| 164 |
> |
final long startTime = System.nanoTime(); |
| 165 |
|
final CountDownLatch done = new CountDownLatch(1); |
| 166 |
|
try { |
| 167 |
|
Runnable task = new CheckedRunnable() { |
| 168 |
|
public void realRun() { |
| 169 |
|
done.countDown(); |
| 170 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 170 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 171 |
|
}}; |
| 172 |
|
ScheduledFuture f = |
| 173 |
< |
p.scheduleAtFixedRate(task, SHORT_DELAY_MS, |
| 174 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
| 175 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
| 176 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 173 |
> |
p.scheduleAtFixedRate(task, timeoutMillis(), |
| 174 |
> |
LONG_DELAY_MS, MILLISECONDS); |
| 175 |
> |
await(done); |
| 176 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 177 |
|
f.cancel(true); |
| 178 |
|
} finally { |
| 179 |
|
joinPool(p); |
| 185 |
|
*/ |
| 186 |
|
public void testSchedule5() throws InterruptedException { |
| 187 |
|
CustomExecutor p = new CustomExecutor(1); |
| 188 |
< |
final long t0 = System.nanoTime(); |
| 174 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
| 188 |
> |
final long startTime = System.nanoTime(); |
| 189 |
|
final CountDownLatch done = new CountDownLatch(1); |
| 190 |
|
try { |
| 191 |
|
Runnable task = new CheckedRunnable() { |
| 192 |
|
public void realRun() { |
| 193 |
|
done.countDown(); |
| 194 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 194 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 195 |
|
}}; |
| 196 |
|
ScheduledFuture f = |
| 197 |
< |
p.scheduleWithFixedDelay(task, SHORT_DELAY_MS, |
| 198 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
| 199 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
| 200 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
| 197 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
| 198 |
> |
LONG_DELAY_MS, MILLISECONDS); |
| 199 |
> |
await(done); |
| 200 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
| 201 |
|
f.cancel(true); |
| 202 |
|
} finally { |
| 203 |
|
joinPool(p); |
| 214 |
|
*/ |
| 215 |
|
public void testFixedRateSequence() throws InterruptedException { |
| 216 |
|
CustomExecutor p = new CustomExecutor(1); |
| 217 |
< |
RunnableCounter counter = new RunnableCounter(); |
| 218 |
< |
ScheduledFuture h = |
| 219 |
< |
p.scheduleAtFixedRate(counter, 0, 1, MILLISECONDS); |
| 220 |
< |
Thread.sleep(SMALL_DELAY_MS); |
| 221 |
< |
h.cancel(true); |
| 222 |
< |
int c = counter.count.get(); |
| 223 |
< |
// By time scaling conventions, we must have at least |
| 224 |
< |
// an execution per SHORT delay, but no more than one SHORT more |
| 225 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
| 226 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
| 227 |
< |
joinPool(p); |
| 217 |
> |
try { |
| 218 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
| 219 |
> |
long startTime = System.nanoTime(); |
| 220 |
> |
int cycles = 10; |
| 221 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
| 222 |
> |
Runnable task = new CheckedRunnable() { |
| 223 |
> |
public void realRun() { done.countDown(); }}; |
| 224 |
> |
ScheduledFuture h = |
| 225 |
> |
p.scheduleAtFixedRate(task, 0, delay, MILLISECONDS); |
| 226 |
> |
done.await(); |
| 227 |
> |
h.cancel(true); |
| 228 |
> |
double normalizedTime = |
| 229 |
> |
(double) millisElapsedSince(startTime) / delay; |
| 230 |
> |
if (normalizedTime >= cycles - 1 && |
| 231 |
> |
normalizedTime <= cycles) |
| 232 |
> |
return; |
| 233 |
> |
} |
| 234 |
> |
throw new AssertionError("unexpected execution rate"); |
| 235 |
> |
} finally { |
| 236 |
> |
joinPool(p); |
| 237 |
> |
} |
| 238 |
|
} |
| 239 |
|
|
| 240 |
|
/** |
| 242 |
|
*/ |
| 243 |
|
public void testFixedDelaySequence() throws InterruptedException { |
| 244 |
|
CustomExecutor p = new CustomExecutor(1); |
| 245 |
< |
RunnableCounter counter = new RunnableCounter(); |
| 246 |
< |
ScheduledFuture h = |
| 247 |
< |
p.scheduleWithFixedDelay(counter, 0, 1, MILLISECONDS); |
| 248 |
< |
Thread.sleep(SMALL_DELAY_MS); |
| 249 |
< |
h.cancel(true); |
| 250 |
< |
int c = counter.count.get(); |
| 251 |
< |
assertTrue(c >= SMALL_DELAY_MS / SHORT_DELAY_MS); |
| 252 |
< |
assertTrue(c <= SMALL_DELAY_MS + SHORT_DELAY_MS); |
| 253 |
< |
joinPool(p); |
| 245 |
> |
try { |
| 246 |
> |
for (int delay = 1; delay <= LONG_DELAY_MS; delay *= 3) { |
| 247 |
> |
long startTime = System.nanoTime(); |
| 248 |
> |
int cycles = 10; |
| 249 |
> |
final CountDownLatch done = new CountDownLatch(cycles); |
| 250 |
> |
Runnable task = new CheckedRunnable() { |
| 251 |
> |
public void realRun() { done.countDown(); }}; |
| 252 |
> |
ScheduledFuture h = |
| 253 |
> |
p.scheduleWithFixedDelay(task, 0, delay, MILLISECONDS); |
| 254 |
> |
done.await(); |
| 255 |
> |
h.cancel(true); |
| 256 |
> |
double normalizedTime = |
| 257 |
> |
(double) millisElapsedSince(startTime) / delay; |
| 258 |
> |
if (normalizedTime >= cycles - 1 && |
| 259 |
> |
normalizedTime <= cycles) |
| 260 |
> |
return; |
| 261 |
> |
} |
| 262 |
> |
throw new AssertionError("unexpected execution rate"); |
| 263 |
> |
} finally { |
| 264 |
> |
joinPool(p); |
| 265 |
> |
} |
| 266 |
|
} |
| 267 |
|
|
| 232 |
– |
|
| 268 |
|
/** |
| 269 |
|
* execute(null) throws NPE |
| 270 |
|
*/ |
| 413 |
|
threadProceed.await(); |
| 414 |
|
threadDone.countDown(); |
| 415 |
|
}}); |
| 416 |
< |
assertTrue(threadStarted.await(SMALL_DELAY_MS, MILLISECONDS)); |
| 416 |
> |
await(threadStarted); |
| 417 |
|
assertEquals(0, p.getCompletedTaskCount()); |
| 418 |
|
threadProceed.countDown(); |
| 419 |
|
threadDone.await(); |
| 420 |
< |
Thread.sleep(SHORT_DELAY_MS); |
| 421 |
< |
assertEquals(1, p.getCompletedTaskCount()); |
| 420 |
> |
long startTime = System.nanoTime(); |
| 421 |
> |
while (p.getCompletedTaskCount() != 1) { |
| 422 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
| 423 |
> |
fail("timed out"); |
| 424 |
> |
Thread.yield(); |
| 425 |
> |
} |
| 426 |
|
} finally { |
| 427 |
|
joinPool(p); |
| 428 |
|
} |
| 549 |
|
} |
| 550 |
|
|
| 551 |
|
/** |
| 552 |
< |
* isShutDown is false before shutdown, true after |
| 552 |
> |
* isShutdown is false before shutdown, true after |
| 553 |
|
*/ |
| 554 |
|
public void testIsShutdown() { |
| 555 |
|
CustomExecutor p = new CustomExecutor(1); |
| 562 |
|
assertTrue(p.isShutdown()); |
| 563 |
|
} |
| 564 |
|
|
| 526 |
– |
|
| 565 |
|
/** |
| 566 |
|
* isTerminated is false before termination, true after |
| 567 |
|
*/ |
| 680 |
|
public void testPurge() throws InterruptedException { |
| 681 |
|
CustomExecutor p = new CustomExecutor(1); |
| 682 |
|
ScheduledFuture[] tasks = new ScheduledFuture[5]; |
| 683 |
< |
for (int i = 0; i < tasks.length; i++) { |
| 684 |
< |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
| 685 |
< |
} |
| 683 |
> |
for (int i = 0; i < tasks.length; i++) |
| 684 |
> |
tasks[i] = p.schedule(new SmallPossiblyInterruptedRunnable(), |
| 685 |
> |
LONG_DELAY_MS, MILLISECONDS); |
| 686 |
|
try { |
| 687 |
|
int max = tasks.length; |
| 688 |
|
if (tasks[4].cancel(true)) --max; |
| 689 |
|
if (tasks[3].cancel(true)) --max; |
| 690 |
|
// There must eventually be an interference-free point at |
| 691 |
|
// which purge will not fail. (At worst, when queue is empty.) |
| 692 |
< |
int k; |
| 693 |
< |
for (k = 0; k < SMALL_DELAY_MS; ++k) { |
| 692 |
> |
long startTime = System.nanoTime(); |
| 693 |
> |
do { |
| 694 |
|
p.purge(); |
| 695 |
|
long count = p.getTaskCount(); |
| 696 |
< |
if (count >= 0 && count <= max) |
| 697 |
< |
break; |
| 698 |
< |
Thread.sleep(1); |
| 699 |
< |
} |
| 662 |
< |
assertTrue(k < SMALL_DELAY_MS); |
| 696 |
> |
if (count == max) |
| 697 |
> |
return; |
| 698 |
> |
} while (millisElapsedSince(startTime) < MEDIUM_DELAY_MS); |
| 699 |
> |
fail("Purge failed to remove cancelled tasks"); |
| 700 |
|
} finally { |
| 701 |
|
for (ScheduledFuture task : tasks) |
| 702 |
|
task.cancel(true); |
| 705 |
|
} |
| 706 |
|
|
| 707 |
|
/** |
| 708 |
< |
* shutDownNow returns a list containing tasks that were not run |
| 708 |
> |
* shutdownNow returns a list containing tasks that were not run, |
| 709 |
> |
* and those tasks are drained from the queue |
| 710 |
|
*/ |
| 711 |
< |
public void testShutDownNow() { |
| 711 |
> |
public void testShutdownNow() { |
| 712 |
|
CustomExecutor p = new CustomExecutor(1); |
| 713 |
|
for (int i = 0; i < 5; i++) |
| 714 |
< |
p.schedule(new SmallPossiblyInterruptedRunnable(), SHORT_DELAY_MS, MILLISECONDS); |
| 715 |
< |
List l; |
| 714 |
> |
p.schedule(new SmallPossiblyInterruptedRunnable(), |
| 715 |
> |
LONG_DELAY_MS, MILLISECONDS); |
| 716 |
|
try { |
| 717 |
< |
l = p.shutdownNow(); |
| 717 |
> |
List<Runnable> l = p.shutdownNow(); |
| 718 |
> |
assertTrue(p.isShutdown()); |
| 719 |
> |
assertTrue(p.getQueue().isEmpty()); |
| 720 |
> |
assertEquals(5, l.size()); |
| 721 |
|
} catch (SecurityException ok) { |
| 722 |
< |
return; |
| 722 |
> |
// Allowed in case test doesn't have privs |
| 723 |
> |
} finally { |
| 724 |
> |
joinPool(p); |
| 725 |
|
} |
| 683 |
– |
assertTrue(p.isShutdown()); |
| 684 |
– |
assertTrue(l.size() > 0 && l.size() <= 5); |
| 685 |
– |
joinPool(p); |
| 726 |
|
} |
| 727 |
|
|
| 728 |
|
/** |
| 729 |
|
* In default setting, shutdown cancels periodic but not delayed |
| 730 |
|
* tasks at shutdown |
| 731 |
|
*/ |
| 732 |
< |
public void testShutDown1() throws InterruptedException { |
| 732 |
> |
public void testShutdown1() throws InterruptedException { |
| 733 |
|
CustomExecutor p = new CustomExecutor(1); |
| 734 |
|
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
| 735 |
|
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
| 754 |
|
} |
| 755 |
|
} |
| 756 |
|
|
| 717 |
– |
|
| 757 |
|
/** |
| 758 |
|
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
| 759 |
|
* delayed tasks are cancelled at shutdown |
| 760 |
|
*/ |
| 761 |
< |
public void testShutDown2() throws InterruptedException { |
| 761 |
> |
public void testShutdown2() throws InterruptedException { |
| 762 |
|
CustomExecutor p = new CustomExecutor(1); |
| 763 |
|
p.setExecuteExistingDelayedTasksAfterShutdownPolicy(false); |
| 764 |
|
assertFalse(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
| 780 |
|
} |
| 781 |
|
} |
| 782 |
|
|
| 744 |
– |
|
| 783 |
|
/** |
| 784 |
|
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
| 785 |
|
* periodic tasks are cancelled at shutdown |
| 786 |
|
*/ |
| 787 |
< |
public void testShutDown3() throws InterruptedException { |
| 787 |
> |
public void testShutdown3() throws InterruptedException { |
| 788 |
|
CustomExecutor p = new CustomExecutor(1); |
| 789 |
|
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
| 790 |
|
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
| 791 |
|
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
| 792 |
|
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
| 793 |
|
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
| 794 |
+ |
long initialDelay = LONG_DELAY_MS; |
| 795 |
|
ScheduledFuture task = |
| 796 |
< |
p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS); |
| 796 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay, |
| 797 |
> |
5, MILLISECONDS); |
| 798 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
| 799 |
|
assertTrue(p.isShutdown()); |
| 760 |
– |
BlockingQueue q = p.getQueue(); |
| 800 |
|
assertTrue(p.getQueue().isEmpty()); |
| 801 |
|
assertTrue(task.isDone()); |
| 802 |
|
assertTrue(task.isCancelled()); |
| 803 |
< |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
| 765 |
< |
assertTrue(p.isTerminated()); |
| 803 |
> |
joinPool(p); |
| 804 |
|
} |
| 805 |
|
|
| 806 |
|
/** |
| 807 |
|
* if setContinueExistingPeriodicTasksAfterShutdownPolicy is true, |
| 808 |
|
* periodic tasks are not cancelled at shutdown |
| 809 |
|
*/ |
| 810 |
< |
public void testShutDown4() throws InterruptedException { |
| 810 |
> |
public void testShutdown4() throws InterruptedException { |
| 811 |
|
CustomExecutor p = new CustomExecutor(1); |
| 812 |
|
final CountDownLatch counter = new CountDownLatch(2); |
| 813 |
|
try { |
| 1243 |
|
public void testTimedInvokeAll6() throws Exception { |
| 1244 |
|
ExecutorService e = new CustomExecutor(2); |
| 1245 |
|
try { |
| 1246 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
| 1247 |
< |
l.add(new StringTask()); |
| 1248 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
| 1249 |
< |
l.add(new StringTask()); |
| 1250 |
< |
List<Future<String>> futures = |
| 1251 |
< |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
| 1252 |
< |
assertEquals(3, futures.size()); |
| 1253 |
< |
Iterator<Future<String>> it = futures.iterator(); |
| 1254 |
< |
Future<String> f1 = it.next(); |
| 1255 |
< |
Future<String> f2 = it.next(); |
| 1256 |
< |
Future<String> f3 = it.next(); |
| 1257 |
< |
assertTrue(f1.isDone()); |
| 1258 |
< |
assertTrue(f2.isDone()); |
| 1259 |
< |
assertTrue(f3.isDone()); |
| 1260 |
< |
assertFalse(f1.isCancelled()); |
| 1261 |
< |
assertTrue(f2.isCancelled()); |
| 1246 |
> |
for (long timeout = timeoutMillis();;) { |
| 1247 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
| 1248 |
> |
tasks.add(new StringTask("0")); |
| 1249 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
| 1250 |
> |
tasks.add(new StringTask("2")); |
| 1251 |
> |
long startTime = System.nanoTime(); |
| 1252 |
> |
List<Future<String>> futures = |
| 1253 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
| 1254 |
> |
assertEquals(tasks.size(), futures.size()); |
| 1255 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
| 1256 |
> |
for (Future future : futures) |
| 1257 |
> |
assertTrue(future.isDone()); |
| 1258 |
> |
assertTrue(futures.get(1).isCancelled()); |
| 1259 |
> |
try { |
| 1260 |
> |
assertEquals("0", futures.get(0).get()); |
| 1261 |
> |
assertEquals("2", futures.get(2).get()); |
| 1262 |
> |
break; |
| 1263 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
| 1264 |
> |
timeout *= 2; |
| 1265 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
| 1266 |
> |
fail("expected exactly one task to be cancelled"); |
| 1267 |
> |
} |
| 1268 |
> |
} |
| 1269 |
|
} finally { |
| 1270 |
|
joinPool(e); |
| 1271 |
|
} |
