TisonKun commented on a change in pull request #10048:
[FLINK-14462][coordination] Remove JobGraph#allowQueuedScheduling flag because
it is always true
URL: https://github.com/apache/flink/pull/10048#discussion_r341891476
##
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/jobmanager/scheduler/SchedulerIsolatedTasksTest.java
##
@@ -212,14 +154,12 @@ public void testScheduleWithDyingInstances() throws
Exception {
// cannot get another slot, since all instances are dead
try {
- testingSlotProvider.allocateSlot(new
ScheduledUnit(getDummyTask()), false, SlotProfile.noRequirements(),
TestingUtils.infiniteTime()).get();
+ testingSlotProvider
+ .allocateSlot(new
ScheduledUnit(getDummyTask()), SlotProfile.noRequirements(),
TestingUtils.infiniteTime())
+ .get(2000L, TimeUnit.MILLISECONDS);
Review comment:
I verify with the diff below
```diff
@@ -155,11 +155,11 @@ public class SchedulerIsolatedTasksTest extends
SchedulerTestBase {
// cannot get another slot, since all instances are dead
try {
testingSlotProvider
- .allocateSlot(new
ScheduledUnit(getDummyTask()), SlotProfile.noRequirements(),
TestingUtils.infiniteTime())
- .get(2000L, TimeUnit.MILLISECONDS);
+ .allocateSlot(new
ScheduledUnit(getDummyTask()), SlotProfile.noRequirements(),
Time.milliseconds(0L))
+ .get();
fail("Scheduler served a slot from a dead instance");
- } catch (TimeoutException e) {
- // expected
+ } catch (Exception e) {
+ assertTrue(e.getCause() instanceof TimeoutException);
}
// now the latest, the scheduler should have noticed
(through the lazy mechanisms)
```
However, due to we `get` in main thread and schedule timeout future in main
thread, we dead lock by main thread itself...Maybe we introduce a new test with
`ComponentMainThreadExecutorServiceAdapter.forSingleThreadExecutor`. I will
appreciate it if you can help port this test.
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