pnowojski commented on a change in pull request #10387: [FLINK-14949]
[Runtime/Task] Task cancellation can be stuck against out-of-thread error
URL: https://github.com/apache/flink/pull/10387#discussion_r353235052
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/taskmanager/TaskTest.java
##########
@@ -825,6 +828,78 @@ public void testFatalErrorAfterUnInterruptibleInvoke()
throws Exception {
}
}
+ /**
+ * Tests that a fatal error gotten from canceling task is notified.
+ */
+ @Test
+ public void testFatalErrorOnCanceling() throws Exception {
+ final AwaitFatalErrorTaskManagerActions taskManagerActions =
+ new AwaitFatalErrorTaskManagerActions();
+
+ final Configuration config = new Configuration();
+ config.setLong(TaskManagerOptions.TASK_CANCELLATION_INTERVAL,
5);
+ config.setLong(TaskManagerOptions.TASK_CANCELLATION_TIMEOUT,
50);
+
+ final Task task = spy(createTaskBuilder()
+ .setInvokable(InvokableBlockingWithTrigger.class)
+ .setTaskManagerConfig(config)
+ .setTaskManagerActions(taskManagerActions)
+ .build());
+
+
doThrow(OutOfMemoryError.class).when(task).cancelOrFailAndCancelInvokableInternal(eq(ExecutionState.CANCELING),
eq(null));
Review comment:
Using mockito like that is really ugly, but I'm not sure if I can propose a
better solution :(
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