Examples with DefaultScheduler org.apache.flink.runtime.scheduler.DefaultScheduler used on opensource projects

Example 21 with DefaultScheduler

use of org.apache.flink.runtime.scheduler.DefaultScheduler in project flink by apache.

the class OperatorCoordinatorSchedulerTest method runningTaskCancellationNotifiesCoordinator.

@Ignore
@Test
public void runningTaskCancellationNotifiesCoordinator() throws Exception {
    final DefaultScheduler scheduler = createSchedulerAndDeployTasks();
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    cancelTask(scheduler, 0);
    assertEquals(1, coordinator.getFailedTasks().size());
    assertThat(coordinator.getFailedTasks(), contains(0));
    assertThat(coordinator.getFailedTasks(), not(contains(1)));
}

Example 22 with DefaultScheduler

use of org.apache.flink.runtime.scheduler.DefaultScheduler in project flink by apache.

the class OperatorCoordinatorSchedulerTest method testCoordinatorDisposedWhenSchedulerStops.

@Test
public void testCoordinatorDisposedWhenSchedulerStops() throws Exception {
    final DefaultScheduler scheduler = createAndStartScheduler();
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    closeScheduler(scheduler);
    assertTrue(coordinator.isClosed());
}

Example 23 with DefaultScheduler

use of org.apache.flink.runtime.scheduler.DefaultScheduler in project flink by apache.

the class OperatorCoordinatorSchedulerTest method testBatchLocalFailoverResetsTask.

@Test
public void testBatchLocalFailoverResetsTask() throws Exception {
    final DefaultScheduler scheduler = createSchedulerWithoutCheckpointingAndDeployTasks();
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    failAndRestartTask(scheduler, 1);
    assertEquals(1, coordinator.getRestoredTasks().size());
    final TestingOperatorCoordinator.SubtaskAndCheckpoint restoredTask = coordinator.getRestoredTasks().get(0);
    assertEquals(1, restoredTask.subtaskIndex);
    assertEquals(OperatorCoordinator.NO_CHECKPOINT, restoredTask.checkpointId);
}

Example 24 with DefaultScheduler

use of org.apache.flink.runtime.scheduler.DefaultScheduler in project flink by apache.

the class OperatorCoordinatorSchedulerTest method testCoordinatorStartedWhenSchedulerStarts.

// ------------------------------------------------------------------------
// tests for scheduling
// ------------------------------------------------------------------------
@Test
public void testCoordinatorStartedWhenSchedulerStarts() throws Exception {
    final DefaultScheduler scheduler = createAndStartScheduler();
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    assertTrue(coordinator.isStarted());
}

Example 25 with DefaultScheduler

use of org.apache.flink.runtime.scheduler.DefaultScheduler in project flink by apache.

the class OperatorCoordinatorSchedulerTest method createSchedulerWithoutCheckpointingAndDeployTasks.

private DefaultScheduler createSchedulerWithoutCheckpointingAndDeployTasks() throws Exception {
    final Consumer<JobGraph> noCheckpoints = (jobGraph) -> jobGraph.setSnapshotSettings(null);
    final DefaultScheduler scheduler = setupTestJobAndScheduler(new TestingOperatorCoordinator.Provider(testOperatorId), null, noCheckpoints, false);
    // guard test assumptions: this must set up a scheduler without checkpoints
    assertNull(scheduler.getExecutionGraph().getCheckpointCoordinator());
    scheduleAllTasksToRunning(scheduler);
    return scheduler;
}