645 |
|
new CustomTPE(1, 1, |
646 |
|
LONG_DELAY_MS, MILLISECONDS, |
647 |
|
q); |
648 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
649 |
< |
final CountDownLatch done = new CountDownLatch(1); |
650 |
< |
try { |
648 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
649 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
650 |
> |
final CountDownLatch done = new CountDownLatch(1); |
651 |
|
FutureTask[] tasks = new FutureTask[5]; |
652 |
|
for (int i = 0; i < tasks.length; i++) { |
653 |
|
Callable task = new CheckedCallable<Boolean>() { |
665 |
|
assertFalse(q.contains(tasks[0])); |
666 |
|
assertTrue(q.contains(tasks[tasks.length - 1])); |
667 |
|
assertEquals(tasks.length - 1, q.size()); |
668 |
– |
} finally { |
668 |
|
done.countDown(); |
670 |
– |
joinPool(p); |
669 |
|
} |
670 |
|
} |
671 |
|
|
678 |
|
new CustomTPE(1, 1, |
679 |
|
LONG_DELAY_MS, MILLISECONDS, |
680 |
|
q); |
681 |
< |
Runnable[] tasks = new Runnable[6]; |
682 |
< |
final CountDownLatch threadStarted = new CountDownLatch(1); |
683 |
< |
final CountDownLatch done = new CountDownLatch(1); |
684 |
< |
try { |
681 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
682 |
> |
Runnable[] tasks = new Runnable[6]; |
683 |
> |
final CountDownLatch threadStarted = new CountDownLatch(1); |
684 |
> |
final CountDownLatch done = new CountDownLatch(1); |
685 |
|
for (int i = 0; i < tasks.length; i++) { |
686 |
|
tasks[i] = new CheckedRunnable() { |
687 |
< |
public void realRun() throws InterruptedException { |
688 |
< |
threadStarted.countDown(); |
689 |
< |
done.await(); |
690 |
< |
}}; |
687 |
> |
public void realRun() throws InterruptedException { |
688 |
> |
threadStarted.countDown(); |
689 |
> |
done.await(); |
690 |
> |
}}; |
691 |
|
p.execute(tasks[i]); |
692 |
|
} |
693 |
|
assertTrue(threadStarted.await(MEDIUM_DELAY_MS, MILLISECONDS)); |
700 |
|
assertTrue(q.contains(tasks[3])); |
701 |
|
assertTrue(p.remove(tasks[3])); |
702 |
|
assertFalse(q.contains(tasks[3])); |
705 |
– |
} finally { |
703 |
|
done.countDown(); |
707 |
– |
joinPool(p); |
704 |
|
} |
705 |
|
} |
706 |
|
|
715 |
|
new CustomTPE(1, 1, |
716 |
|
LONG_DELAY_MS, MILLISECONDS, |
717 |
|
q); |
718 |
< |
FutureTask[] tasks = new FutureTask[5]; |
719 |
< |
try { |
718 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
719 |
> |
FutureTask[] tasks = new FutureTask[5]; |
720 |
|
for (int i = 0; i < tasks.length; i++) { |
721 |
|
Callable task = new CheckedCallable<Boolean>() { |
722 |
|
public Boolean realCall() throws InterruptedException { |
740 |
|
p.purge(); // Nothing to do |
741 |
|
assertEquals(tasks.length - 3, q.size()); |
742 |
|
assertEquals(tasks.length - 2, p.getTaskCount()); |
747 |
– |
} finally { |
743 |
|
done.countDown(); |
749 |
– |
joinPool(p); |
744 |
|
} |
745 |
|
} |
746 |
|
|
1124 |
|
* execute throws RejectedExecutionException if saturated. |
1125 |
|
*/ |
1126 |
|
public void testSaturatedExecute() { |
1127 |
< |
ThreadPoolExecutor p = |
1127 |
> |
final ThreadPoolExecutor p = |
1128 |
|
new CustomTPE(1, 1, |
1129 |
|
LONG_DELAY_MS, MILLISECONDS, |
1130 |
|
new ArrayBlockingQueue<Runnable>(1)); |
1131 |
< |
final CountDownLatch done = new CountDownLatch(1); |
1132 |
< |
try { |
1131 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1132 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1133 |
|
Runnable task = new CheckedRunnable() { |
1134 |
|
public void realRun() throws InterruptedException { |
1135 |
|
done.await(); |
1143 |
|
} catch (RejectedExecutionException success) {} |
1144 |
|
assertTrue(p.getTaskCount() <= 2); |
1145 |
|
} |
1152 |
– |
} finally { |
1146 |
|
done.countDown(); |
1154 |
– |
joinPool(p); |
1147 |
|
} |
1148 |
|
} |
1149 |
|
|
1151 |
|
* executor using CallerRunsPolicy runs task if saturated. |
1152 |
|
*/ |
1153 |
|
public void testSaturatedExecute2() { |
1154 |
< |
RejectedExecutionHandler h = new CustomTPE.CallerRunsPolicy(); |
1155 |
< |
ThreadPoolExecutor p = new CustomTPE(1, 1, |
1156 |
< |
LONG_DELAY_MS, MILLISECONDS, |
1157 |
< |
new ArrayBlockingQueue<Runnable>(1), |
1158 |
< |
h); |
1159 |
< |
try { |
1154 |
> |
final ThreadPoolExecutor p = |
1155 |
> |
new CustomTPE(1, 1, |
1156 |
> |
LONG_DELAY_MS, MILLISECONDS, |
1157 |
> |
new ArrayBlockingQueue<Runnable>(1), |
1158 |
> |
new CustomTPE.CallerRunsPolicy()); |
1159 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1160 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1161 |
> |
Runnable blocker = new CheckedRunnable() { |
1162 |
> |
public void realRun() throws InterruptedException { |
1163 |
> |
done.await(); |
1164 |
> |
}}; |
1165 |
> |
p.execute(blocker); |
1166 |
|
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1167 |
< |
for (int i = 0; i < tasks.length; ++i) |
1167 |
> |
for (int i = 0; i < tasks.length; i++) |
1168 |
|
tasks[i] = new TrackedNoOpRunnable(); |
1169 |
< |
TrackedLongRunnable mr = new TrackedLongRunnable(); |
1172 |
< |
p.execute(mr); |
1173 |
< |
for (int i = 0; i < tasks.length; ++i) |
1169 |
> |
for (int i = 0; i < tasks.length; i++) |
1170 |
|
p.execute(tasks[i]); |
1171 |
< |
for (int i = 1; i < tasks.length; ++i) |
1171 |
> |
for (int i = 1; i < tasks.length; i++) |
1172 |
|
assertTrue(tasks[i].done); |
1173 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1174 |
< |
} finally { |
1179 |
< |
joinPool(p); |
1173 |
> |
assertFalse(tasks[0].done); // waiting in queue |
1174 |
> |
done.countDown(); |
1175 |
|
} |
1176 |
|
} |
1177 |
|
|
1179 |
|
* executor using DiscardPolicy drops task if saturated. |
1180 |
|
*/ |
1181 |
|
public void testSaturatedExecute3() { |
1182 |
< |
RejectedExecutionHandler h = new CustomTPE.DiscardPolicy(); |
1183 |
< |
ThreadPoolExecutor p = |
1182 |
> |
final TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1183 |
> |
for (int i = 0; i < tasks.length; ++i) |
1184 |
> |
tasks[i] = new TrackedNoOpRunnable(); |
1185 |
> |
final ThreadPoolExecutor p = |
1186 |
|
new CustomTPE(1, 1, |
1187 |
|
LONG_DELAY_MS, MILLISECONDS, |
1188 |
|
new ArrayBlockingQueue<Runnable>(1), |
1189 |
< |
h); |
1190 |
< |
try { |
1191 |
< |
TrackedNoOpRunnable[] tasks = new TrackedNoOpRunnable[5]; |
1192 |
< |
for (int i = 0; i < tasks.length; ++i) |
1193 |
< |
tasks[i] = new TrackedNoOpRunnable(); |
1197 |
< |
p.execute(new TrackedLongRunnable()); |
1189 |
> |
new CustomTPE.DiscardPolicy()); |
1190 |
> |
try (PoolCleaner cleaner = cleaner(p)) { |
1191 |
> |
final CountDownLatch done = new CountDownLatch(1); |
1192 |
> |
p.execute(awaiter(done)); |
1193 |
> |
|
1194 |
|
for (TrackedNoOpRunnable task : tasks) |
1195 |
|
p.execute(task); |
1196 |
< |
for (TrackedNoOpRunnable task : tasks) |
1197 |
< |
assertFalse(task.done); |
1198 |
< |
try { p.shutdownNow(); } catch (SecurityException ok) { return; } |
1203 |
< |
} finally { |
1204 |
< |
joinPool(p); |
1196 |
> |
for (int i = 1; i < tasks.length; i++) |
1197 |
> |
assertFalse(tasks[i].done); |
1198 |
> |
done.countDown(); |
1199 |
|
} |
1200 |
+ |
for (int i = 1; i < tasks.length; i++) |
1201 |
+ |
assertFalse(tasks[i].done); |
1202 |
+ |
assertTrue(tasks[0].done); // was waiting in queue |
1203 |
|
} |
1204 |
|
|
1205 |
|
/** |