shashankhs11 commented on code in PR #20818:
URL: https://github.com/apache/kafka/pull/20818#discussion_r2499106409
##########
streams/src/test/java/org/apache/kafka/streams/processor/internals/TaskManagerTest.java:
##########
@@ -2872,88 +2874,88 @@ public void shouldAddNewActiveTasks() {
@Test
public void shouldNotCompleteRestorationIfTasksCannotInitialize() {
+ final StreamTask task00 = statefulTask(taskId00,
taskId00ChangelogPartitions)
+ .withInputPartitions(taskId00Partitions)
+ .inState(State.CREATED)
+ .build();
+
+ final TasksRegistry tasks = mock(TasksRegistry.class);
+ final TaskManager taskManager =
setUpTaskManagerWithStateUpdater(ProcessingMode.AT_LEAST_ONCE, tasks);
final Map<TaskId, Set<TopicPartition>> assignment = mkMap(
- mkEntry(taskId00, taskId00Partitions),
- mkEntry(taskId01, taskId01Partitions)
+ mkEntry(taskId00, taskId00Partitions)
);
- final Task task00 = new StateMachineTask(taskId00, taskId00Partitions,
true, stateManager) {
- @Override
- public void initializeIfNeeded() {
- throw new LockException("can't lock");
- }
- };
- final Task task01 = new StateMachineTask(taskId01, taskId01Partitions,
true, stateManager) {
- @Override
- public void initializeIfNeeded() {
- throw new TimeoutException("timed out");
- }
- };
-
- when(activeTaskCreator.createTasks(any(),
eq(assignment))).thenReturn(asList(task00, task01));
+ when(activeTaskCreator.createTasks(any(), eq(assignment)))
+ .thenReturn(singletonList(task00));
taskManager.handleAssignment(assignment, emptyMap());
- assertThat(task00.state(), is(Task.State.CREATED));
- assertThat(task01.state(), is(Task.State.CREATED));
+ verify(tasks).addPendingTasksToInit(singletonList(task00));
- assertThat(taskManager.tryToCompleteRestoration(time.milliseconds(),
null), is(false));
+ when(tasks.drainPendingTasksToInit()).thenReturn(Set.of(task00));
+ final LockException lockException = new LockException("can't lock");
+ doThrow(lockException).when(task00).initializeIfNeeded();
+ when(tasks.hasPendingTasksToInit()).thenReturn(true);
- assertThat(task00.state(), is(Task.State.CREATED));
- assertThat(task01.state(), is(Task.State.CREATED));
- assertThat(
- taskManager.activeTaskMap(),
- Matchers.equalTo(mkMap(mkEntry(taskId00, task00),
mkEntry(taskId01, task01)))
+ final boolean restorationComplete =
taskManager.checkStateUpdater(time.milliseconds(), noOpResetter);
+
+ assertFalse(restorationComplete);
+ verify(task00).initializeIfNeeded();
+ verify(tasks, times(2)).addPendingTasksToInit(
+ argThat(tasksToInit -> tasksToInit.contains(task00))
);
- assertThat(taskManager.standbyTaskMap(), Matchers.anEmptyMap());
- verify(changeLogReader).enforceRestoreActive();
+ verify(stateUpdater, never()).add(task00);
verifyNoInteractions(consumer);
}
@Test
public void shouldNotCompleteRestorationIfTaskCannotCompleteRestoration() {
- final Map<TaskId, Set<TopicPartition>> assignment = mkMap(
- mkEntry(taskId00, taskId00Partitions)
- );
- final Task task00 = new StateMachineTask(taskId00, taskId00Partitions,
true, stateManager) {
- @Override
- public void completeRestoration(final
java.util.function.Consumer<Set<TopicPartition>> offsetResetter) {
- throw new TimeoutException("timeout!");
- }
- };
-
- when(activeTaskCreator.createTasks(any(),
eq(assignment))).thenReturn(singletonList(task00));
+ final StreamTask task00 = statefulTask(taskId00,
taskId00ChangelogPartitions)
+ .withInputPartitions(taskId00Partitions)
+ .inState(State.RESTORING)
+ .build();
- taskManager.handleAssignment(assignment, emptyMap());
+ final TasksRegistry tasks = mock(TasksRegistry.class);
+ final TaskManager taskManager =
setUpTaskManagerWithStateUpdater(ProcessingMode.AT_LEAST_ONCE, tasks);
- assertThat(task00.state(), is(Task.State.CREATED));
+ when(stateUpdater.restoresActiveTasks()).thenReturn(true);
+
when(stateUpdater.drainRestoredActiveTasks(any(Duration.class))).thenReturn(Set.of(task00));
+ final TimeoutException timeoutException = new
TimeoutException("timeout!");
+ doThrow(timeoutException).when(task00).completeRestoration(any());
- assertThat(taskManager.tryToCompleteRestoration(time.milliseconds(),
null), is(false));
+ final boolean restorationComplete =
taskManager.checkStateUpdater(time.milliseconds(), noOpResetter);
- assertThat(task00.state(), is(Task.State.RESTORING));
- assertThat(
- taskManager.activeTaskMap(),
- Matchers.equalTo(mkMap(mkEntry(taskId00, task00)))
- );
- assertThat(taskManager.standbyTaskMap(), Matchers.anEmptyMap());
- verify(changeLogReader).enforceRestoreActive();
+ assertFalse(restorationComplete);
+ verify(task00).completeRestoration(any());
+ verify(stateUpdater).add(task00);
+ verify(tasks, never()).addTask(task00);
+ verify(consumer, never()).resume(task00.inputPartitions());
Review Comment:
Done! Removed in f634443
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