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

Example 31 with DefaultScheduler

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

the class OperatorCoordinatorSchedulerTest method testGlobalFailureBeforeCheckpointResetsToEmptyState.

@Test
public void testGlobalFailureBeforeCheckpointResetsToEmptyState() throws Exception {
    final DefaultScheduler scheduler = createSchedulerAndDeployTasks();
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    failGlobalAndRestart(scheduler, new TestException());
    assertSame("coordinator should have null restored state", TestingOperatorCoordinator.NULL_RESTORE_VALUE, coordinator.getLastRestoredCheckpointState());
    assertEquals(OperatorCoordinator.NO_CHECKPOINT, coordinator.getLastRestoredCheckpointId());
}

Example 32 with DefaultScheduler

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

the class OperatorCoordinatorSchedulerTest method testDeliveringClientRequestToNonExistingCoordinator.

@Test
public void testDeliveringClientRequestToNonExistingCoordinator() throws Exception {
    final OperatorCoordinator.Provider provider = new TestingOperatorCoordinator.Provider(testOperatorId);
    final DefaultScheduler scheduler = createScheduler(provider);
    final String payload = "testing payload";
    final TestingCoordinationRequestHandler.Request<String> request = new TestingCoordinationRequestHandler.Request<>(payload);
    CommonTestUtils.assertThrows("does not exist", FlinkException.class, () -> scheduler.deliverCoordinationRequestToCoordinator(new OperatorID(), request));
}

Example 33 with DefaultScheduler

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

the class OperatorCoordinatorSchedulerTest method testDeliveringClientRequestToNonRequestHandler.

@Test
public void testDeliveringClientRequestToNonRequestHandler() throws Exception {
    final OperatorCoordinator.Provider provider = new TestingOperatorCoordinator.Provider(testOperatorId);
    final DefaultScheduler scheduler = createScheduler(provider);
    final String payload = "testing payload";
    final TestingCoordinationRequestHandler.Request<String> request = new TestingCoordinationRequestHandler.Request<>(payload);
    CommonTestUtils.assertThrows("cannot handle client event", FlinkException.class, () -> scheduler.deliverCoordinationRequestToCoordinator(testOperatorId, request));
}

Example 34 with DefaultScheduler

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

the class OperatorCoordinatorSchedulerTest method testSavepointRestoresCoordinator.

@Test
public void testSavepointRestoresCoordinator() throws Exception {
    final byte[] testCoordinatorState = new byte[123];
    new Random().nextBytes(testCoordinatorState);
    final DefaultScheduler scheduler = createSchedulerWithRestoredSavepoint(testCoordinatorState);
    final TestingOperatorCoordinator coordinator = getCoordinator(scheduler);
    final byte[] restoredState = coordinator.getLastRestoredCheckpointState();
    assertArrayEquals(testCoordinatorState, restoredState);
}

Example 35 with DefaultScheduler

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

the class OperatorCoordinatorSchedulerTest method createSchedulerAndDeployTasks.

private DefaultScheduler createSchedulerAndDeployTasks(OperatorCoordinator.Provider provider) throws Exception {
    final DefaultScheduler scheduler = setupTestJobAndScheduler(provider);
    scheduleAllTasksToRunning(scheduler);
    return scheduler;
}