tillrohrmann commented on a change in pull request #10682:
[FLINK-15247][Runtime] Wait for all slots to be free before task executor
services shutdown upon stopping
URL: https://github.com/apache/flink/pull/10682#discussion_r362836806
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/taskexecutor/slot/TaskSlotTableTest.java
##########
@@ -239,7 +239,12 @@ public void testGenerateSlotReport() throws
SlotNotFoundException {
is(new SlotStatus(new SlotID(resourceId, 2),
TaskSlotUtils.DEFAULT_RESOURCE_PROFILE, null, null)),
is(new
SlotStatus(SlotID.generateDynamicSlotID(resourceId),
TaskSlotUtils.DEFAULT_RESOURCE_PROFILE, jobId, allocationId3))));
} finally {
- taskSlotTable.stop();
+ stopTable(taskSlotTable);
}
}
+
+ private static void stopTable(TaskSlotTable taskSlotTable) {
+ taskSlotTable.freeAllSlots(null).join();
+ taskSlotTable.stop();
+ }
Review comment:
This is a good example for why the current API design is not very elegant.
Stopping a `TaskSlotTable` should simply be `taskSlotTable.stop`.
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