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; |
1241 |
|
public void testTimedInvokeAll6() throws Exception { |
1242 |
|
ExecutorService e = new CustomExecutor(2); |
1243 |
|
try { |
1244 |
< |
List<Callable<String>> l = new ArrayList<Callable<String>>(); |
1245 |
< |
l.add(new StringTask()); |
1246 |
< |
l.add(Executors.callable(new MediumPossiblyInterruptedRunnable(), TEST_STRING)); |
1247 |
< |
l.add(new StringTask()); |
1248 |
< |
List<Future<String>> futures = |
1249 |
< |
e.invokeAll(l, SHORT_DELAY_MS, MILLISECONDS); |
1250 |
< |
assertEquals(l.size(), futures.size()); |
1251 |
< |
for (Future future : futures) |
1252 |
< |
assertTrue(future.isDone()); |
1253 |
< |
assertFalse(futures.get(0).isCancelled()); |
1254 |
< |
assertTrue(futures.get(1).isCancelled()); |
1244 |
> |
for (long timeout = timeoutMillis();;) { |
1245 |
> |
List<Callable<String>> tasks = new ArrayList<>(); |
1246 |
> |
tasks.add(new StringTask("0")); |
1247 |
> |
tasks.add(Executors.callable(new LongPossiblyInterruptedRunnable(), TEST_STRING)); |
1248 |
> |
tasks.add(new StringTask("2")); |
1249 |
> |
long startTime = System.nanoTime(); |
1250 |
> |
List<Future<String>> futures = |
1251 |
> |
e.invokeAll(tasks, timeout, MILLISECONDS); |
1252 |
> |
assertEquals(tasks.size(), futures.size()); |
1253 |
> |
assertTrue(millisElapsedSince(startTime) >= timeout); |
1254 |
> |
for (Future future : futures) |
1255 |
> |
assertTrue(future.isDone()); |
1256 |
> |
assertTrue(futures.get(1).isCancelled()); |
1257 |
> |
try { |
1258 |
> |
assertEquals("0", futures.get(0).get()); |
1259 |
> |
assertEquals("2", futures.get(2).get()); |
1260 |
> |
break; |
1261 |
> |
} catch (CancellationException retryWithLongerTimeout) { |
1262 |
> |
timeout *= 2; |
1263 |
> |
if (timeout >= LONG_DELAY_MS / 2) |
1264 |
> |
fail("expected exactly one task to be cancelled"); |
1265 |
> |
} |
1266 |
> |
} |
1267 |
|
} finally { |
1268 |
|
joinPool(e); |
1269 |
|
} |