12 |
|
import java.util.List; |
13 |
|
import java.util.concurrent.BlockingQueue; |
14 |
|
import java.util.concurrent.Callable; |
15 |
+ |
import java.util.concurrent.CancellationException; |
16 |
|
import java.util.concurrent.CountDownLatch; |
17 |
|
import java.util.concurrent.ExecutionException; |
18 |
|
import java.util.concurrent.Executors; |
1187 |
|
public void testTimedInvokeAll6() throws Exception { |
1188 |
|
ExecutorService e = new ScheduledThreadPoolExecutor(2); |
1189 |
|
try { |
1190 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1191 |
< |
l.add(new StringTask()); |
1192 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1193 |
< |
l.add(new StringTask()); |
1194 |
< |
List<Future<String>> futures = |
1195 |
< |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1196 |
< |
assertEquals(l.size(), futures.size()); |
1197 |
< |
for (Future future : futures) |
1198 |
< |
assertTrue(future.isDone()); |
1199 |
< |
assertFalse(futures.get(0).isCancelled()); |
1200 |
< |
assertTrue(futures.get(1).isCancelled()); |
1190 |
> |
for (long timeout = timeoutMillis();;) { |
1191 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1192 |
> |
tasks.add(new StringTask("0")); |
1193 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1194 |
> |
tasks.add(new StringTask("2")); |
1195 |
> |
long startTime = System.nanoTime(); |
1196 |
> |
List<Future<String>> futures = |
1197 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1198 |
> |
assertEquals(tasks.size(), futures.size()); |
1199 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1200 |
> |
for (Future future : futures) |
1201 |
> |
assertTrue(future.isDone()); |
1202 |
> |
assertTrue(futures.get(1).isCancelled()); |
1203 |
> |
try { |
1204 |
> |
assertEquals("0", futures.get(0).get()); |
1205 |
> |
assertEquals("2", futures.get(2).get()); |
1206 |
> |
break; |
1207 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1208 |
> |
timeout *= 2; |
1209 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1210 |
> |
fail("expected exactly one task to be cancelled"); |
1211 |
> |
} |
1212 |
> |
} |
1213 |
|
} finally { |
1214 |
|
joinPool(e); |
1215 |
|
} |