mjsax commented on a change in pull request #10407:
URL: https://github.com/apache/kafka/pull/10407#discussion_r602819333
##########
File path:
streams/src/test/java/org/apache/kafka/streams/processor/internals/TaskManagerTest.java
##########
@@ -816,6 +817,106 @@ public void
shouldCleanAndReviveCorruptedStandbyTasksBeforeCommittingNonCorrupte
verify(consumer);
}
+ @Test
+ public void
shouldCloseAndReviveUncorruptedTasksWhenTimeoutExceptionThrownFromCommit() {
+ final ProcessorStateManager stateManager =
EasyMock.createStrictMock(ProcessorStateManager.class);
+ stateManager.markChangelogAsCorrupted(taskId00Partitions);
+ replay(stateManager);
+
+ final StateMachineTask corruptedActive = new
StateMachineTask(taskId00, taskId00Partitions, true, stateManager);
+ final StateMachineTask unCorruptedActive = new
StateMachineTask(taskId01, taskId01Partitions, true, stateManager) {
+ @Override
+ public void markChangelogAsCorrupted(final
Collection<TopicPartition> partitions) {
+ fail("Should not try to mark changelogs as corrupted for
uncorrupted task");
+ }
+
+ @Override
+ public void maybeInitTaskTimeoutOrThrow(final long
currentWallClockMs,
+ final Exception cause) {
+ throw new TimeoutException();
+ }
+ };
+ final Map<TopicPartition, OffsetAndMetadata> offsets =
singletonMap(t1p1, new OffsetAndMetadata(0L, null));
+ unCorruptedActive.setCommittableOffsetsAndMetadata(offsets);
+
+ // handleAssignment
+ final Map<TaskId, Set<TopicPartition>> assignment = new HashMap<>();
+ assignment.putAll(taskId00Assignment);
+ assignment.putAll(taskId01Assignment);
+ expect(activeTaskCreator.createTasks(anyObject(),
eq(assignment))).andStubReturn(asList(corruptedActive, unCorruptedActive));
+ topologyBuilder.addSubscribedTopicsFromAssignment(anyObject(),
anyString());
+ expectLastCall().anyTimes();
+
+ expectRestoreToBeCompleted(consumer, changeLogReader);
+
+ consumer.commitSync(offsets);
+ expectLastCall().andThrow(new TimeoutException());
+
+ expect(consumer.assignment()).andStubReturn(union(HashSet::new,
taskId00Partitions, taskId01Partitions));
+
+ replay(activeTaskCreator, standbyTaskCreator, topologyBuilder,
consumer, changeLogReader);
+
+ taskManager.handleAssignment(assignment, emptyMap());
+ assertThat(taskManager.tryToCompleteRestoration(time.milliseconds(),
null), is(true));
+
+ // make sure this will be committed and throw
+ assertThat(unCorruptedActive.state(), is(Task.State.RUNNING));
+ assertThat(corruptedActive.state(), is(Task.State.RUNNING));
+
+ unCorruptedActive.setCommitNeeded();
+
+ corruptedActive.setChangelogOffsets(singletonMap(t1p0, 0L));
+ taskManager.handleCorruption(singleton(taskId00));
+
+ assertThat(corruptedActive.commitPrepared, is(true));
Review comment:
The corrupted tasks should be revived? Those this case, should this flag
be reset?
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