48 |
|
} |
49 |
|
} |
50 |
|
|
51 |
– |
|
51 |
|
public class CustomExecutor extends ScheduledThreadPoolExecutor { |
52 |
|
|
53 |
|
protected <V> RunnableScheduledFuture<V> decorateTask(Runnable r, RunnableScheduledFuture<V> task) { |
72 |
|
|
73 |
|
} |
74 |
|
|
76 |
– |
|
75 |
|
/** |
76 |
|
* execute successfully executes a runnable |
77 |
|
*/ |
90 |
|
} |
91 |
|
} |
92 |
|
|
95 |
– |
|
93 |
|
/** |
94 |
|
* delayed schedule of callable successfully executes after delay |
95 |
|
*/ |
96 |
|
public void testSchedule1() throws Exception { |
97 |
|
CustomExecutor p = new CustomExecutor(1); |
98 |
< |
final long t0 = System.nanoTime(); |
102 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
98 |
> |
final long startTime = System.nanoTime(); |
99 |
|
final CountDownLatch done = new CountDownLatch(1); |
100 |
|
try { |
101 |
|
Callable task = new CheckedCallable<Boolean>() { |
102 |
|
public Boolean realCall() { |
103 |
|
done.countDown(); |
104 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
104 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
105 |
|
return Boolean.TRUE; |
106 |
|
}}; |
107 |
< |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
108 |
< |
assertEquals(Boolean.TRUE, f.get()); |
109 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
107 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
108 |
> |
assertSame(Boolean.TRUE, f.get()); |
109 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
110 |
|
assertTrue(done.await(0L, MILLISECONDS)); |
111 |
|
} finally { |
112 |
|
joinPool(p); |
118 |
|
*/ |
119 |
|
public void testSchedule3() throws Exception { |
120 |
|
CustomExecutor p = new CustomExecutor(1); |
121 |
< |
final long t0 = System.nanoTime(); |
126 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
121 |
> |
final long startTime = System.nanoTime(); |
122 |
|
final CountDownLatch done = new CountDownLatch(1); |
123 |
|
try { |
124 |
|
Runnable task = new CheckedRunnable() { |
125 |
|
public void realRun() { |
126 |
|
done.countDown(); |
127 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
127 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
128 |
|
}}; |
129 |
< |
Future f = p.schedule(task, SHORT_DELAY_MS, MILLISECONDS); |
130 |
< |
assertNull(f.get()); |
131 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
132 |
< |
assertTrue(done.await(0L, MILLISECONDS)); |
129 |
> |
Future f = p.schedule(task, timeoutMillis(), MILLISECONDS); |
130 |
> |
await(done); |
131 |
> |
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
132 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
133 |
|
} finally { |
134 |
|
joinPool(p); |
135 |
|
} |
140 |
|
*/ |
141 |
|
public void testSchedule4() throws InterruptedException { |
142 |
|
CustomExecutor p = new CustomExecutor(1); |
143 |
< |
final long t0 = System.nanoTime(); |
149 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
143 |
> |
final long startTime = System.nanoTime(); |
144 |
|
final CountDownLatch done = new CountDownLatch(1); |
145 |
|
try { |
146 |
|
Runnable task = new CheckedRunnable() { |
147 |
|
public void realRun() { |
148 |
|
done.countDown(); |
149 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
149 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
150 |
|
}}; |
151 |
|
ScheduledFuture f = |
152 |
< |
p.scheduleAtFixedRate(task, SHORT_DELAY_MS, |
153 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
154 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
155 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
152 |
> |
p.scheduleAtFixedRate(task, timeoutMillis(), |
153 |
> |
LONG_DELAY_MS, MILLISECONDS); |
154 |
> |
await(done); |
155 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
156 |
|
f.cancel(true); |
157 |
|
} finally { |
158 |
|
joinPool(p); |
164 |
|
*/ |
165 |
|
public void testSchedule5() throws InterruptedException { |
166 |
|
CustomExecutor p = new CustomExecutor(1); |
167 |
< |
final long t0 = System.nanoTime(); |
174 |
< |
final long timeoutNanos = SHORT_DELAY_MS * 1000L * 1000L; |
167 |
> |
final long startTime = System.nanoTime(); |
168 |
|
final CountDownLatch done = new CountDownLatch(1); |
169 |
|
try { |
170 |
|
Runnable task = new CheckedRunnable() { |
171 |
|
public void realRun() { |
172 |
|
done.countDown(); |
173 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
173 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
174 |
|
}}; |
175 |
|
ScheduledFuture f = |
176 |
< |
p.scheduleWithFixedDelay(task, SHORT_DELAY_MS, |
177 |
< |
SHORT_DELAY_MS, MILLISECONDS); |
178 |
< |
assertTrue(done.await(SMALL_DELAY_MS, MILLISECONDS)); |
179 |
< |
assertTrue(System.nanoTime() - t0 >= timeoutNanos); |
176 |
> |
p.scheduleWithFixedDelay(task, timeoutMillis(), |
177 |
> |
LONG_DELAY_MS, MILLISECONDS); |
178 |
> |
await(done); |
179 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
180 |
|
f.cancel(true); |
181 |
|
} finally { |
182 |
|
joinPool(p); |
222 |
|
joinPool(p); |
223 |
|
} |
224 |
|
|
232 |
– |
|
225 |
|
/** |
226 |
|
* execute(null) throws NPE |
227 |
|
*/ |
374 |
|
assertEquals(0, p.getCompletedTaskCount()); |
375 |
|
threadProceed.countDown(); |
376 |
|
threadDone.await(); |
377 |
< |
delay(SHORT_DELAY_MS); |
378 |
< |
assertEquals(1, p.getCompletedTaskCount()); |
377 |
> |
long startTime = System.nanoTime(); |
378 |
> |
while (p.getCompletedTaskCount() != 1) { |
379 |
> |
if (millisElapsedSince(startTime) > LONG_DELAY_MS) |
380 |
> |
fail("timed out"); |
381 |
> |
Thread.yield(); |
382 |
> |
} |
383 |
|
} finally { |
384 |
|
joinPool(p); |
385 |
|
} |
519 |
|
assertTrue(p.isShutdown()); |
520 |
|
} |
521 |
|
|
526 |
– |
|
522 |
|
/** |
523 |
|
* isTerminated is false before termination, true after |
524 |
|
*/ |
709 |
|
} |
710 |
|
} |
711 |
|
|
717 |
– |
|
712 |
|
/** |
713 |
|
* If setExecuteExistingDelayedTasksAfterShutdownPolicy is false, |
714 |
|
* delayed tasks are cancelled at shutdown |
735 |
|
} |
736 |
|
} |
737 |
|
|
744 |
– |
|
738 |
|
/** |
739 |
|
* If setContinueExistingPeriodicTasksAfterShutdownPolicy is set false, |
740 |
|
* periodic tasks are cancelled at shutdown |
746 |
|
p.setContinueExistingPeriodicTasksAfterShutdownPolicy(false); |
747 |
|
assertTrue(p.getExecuteExistingDelayedTasksAfterShutdownPolicy()); |
748 |
|
assertFalse(p.getContinueExistingPeriodicTasksAfterShutdownPolicy()); |
749 |
+ |
long initialDelay = LONG_DELAY_MS; |
750 |
|
ScheduledFuture task = |
751 |
< |
p.scheduleAtFixedRate(new NoOpRunnable(), 5, 5, MILLISECONDS); |
751 |
> |
p.scheduleAtFixedRate(new NoOpRunnable(), initialDelay, |
752 |
> |
5, MILLISECONDS); |
753 |
|
try { p.shutdown(); } catch (SecurityException ok) { return; } |
754 |
|
assertTrue(p.isShutdown()); |
760 |
– |
BlockingQueue q = p.getQueue(); |
755 |
|
assertTrue(p.getQueue().isEmpty()); |
756 |
|
assertTrue(task.isDone()); |
757 |
|
assertTrue(task.isCancelled()); |
758 |
< |
assertTrue(p.awaitTermination(SMALL_DELAY_MS, MILLISECONDS)); |
765 |
< |
assertTrue(p.isTerminated()); |
758 |
> |
joinPool(p); |
759 |
|
} |
760 |
|
|
761 |
|
/** |