Examples with SingularityPriorityFreeze com.hubspot.singularity.api.SingularityPriorityFreeze used on opensource projects

Example 1 with SingularityPriorityFreeze

use of com.hubspot.singularity.api.SingularityPriorityFreeze in project Singularity by HubSpot.

the class SingularitySchedulerTest method testPriorityFreezeDoesntLaunchTasks.

@Test
public void testPriorityFreezeDoesntLaunchTasks() {
    // deploy lowPriorityRequest (affected by priority freeze)
    final SingularityRequest lowPriorityRequest = new SingularityRequestBuilder("lowPriorityRequest", RequestType.ON_DEMAND).setTaskPriorityLevel(Optional.of(.25)).build();
    saveRequest(lowPriorityRequest);
    deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(lowPriorityRequest.getId(), "d1").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
    // deploy medium priority request (NOT affected by priority freeze)
    final SingularityRequest mediumPriorityRequest = new SingularityRequestBuilder("mediumPriorityRequest", RequestType.ON_DEMAND).setTaskPriorityLevel(Optional.of(.5)).build();
    saveRequest(mediumPriorityRequest);
    deployResource.deploy(new SingularityDeployRequest(new SingularityDeployBuilder(mediumPriorityRequest.getId(), "d2").setCommand(Optional.of("cmd")).build(), Optional.absent(), Optional.absent()), singularityUser);
    // create priority freeze
    priorityManager.createPriorityFreeze(new SingularityPriorityFreezeParent(new SingularityPriorityFreeze(0.3, true, Optional.<String>absent(), Optional.<String>absent()), System.currentTimeMillis(), Optional.<String>absent()));
    // launch both tasks
    requestResource.scheduleImmediately(singularityUser, lowPriorityRequest.getId());
    requestResource.scheduleImmediately(singularityUser, mediumPriorityRequest.getId());
    // drain pending queue
    scheduler.drainPendingQueue();
    resourceOffers();
    // assert that lowPriorityRequest has a pending task
    Assert.assertEquals(1, taskManager.getPendingTaskIds().size());
    Assert.assertEquals(lowPriorityRequest.getId(), taskManager.getPendingTaskIds().get(0).getRequestId());
    // assert that only mediumPriorityRequest has an active task
    Assert.assertEquals(0, taskManager.getActiveTaskIdsForRequest(lowPriorityRequest.getId()).size());
    Assert.assertEquals(1, taskManager.getActiveTaskIdsForRequest(mediumPriorityRequest.getId()).size());
    // delete priority freeze
    Assert.assertEquals(SingularityDeleteResult.DELETED, priorityManager.deleteActivePriorityFreeze());
    // drain pending
    scheduler.drainPendingQueue();
    resourceOffers();
    // check that both requests have active tasks
    Assert.assertEquals(1, taskManager.getActiveTaskIdsForRequest(lowPriorityRequest.getId()).size());
    Assert.assertEquals(1, taskManager.getActiveTaskIdsForRequest(mediumPriorityRequest.getId()).size());
}

Example 2 with SingularityPriorityFreeze

use of com.hubspot.singularity.api.SingularityPriorityFreeze in project Singularity by HubSpot.

the class SingularitySchedulerTest method testPriorityFreezeKillsActiveTasks.

@Test
public void testPriorityFreezeKillsActiveTasks() {
    final SingularityRequest lowPriorityRequest = new SingularityRequestBuilder("lowPriorityRequest", RequestType.WORKER).setTaskPriorityLevel(Optional.of(.25)).build();
    saveRequest(lowPriorityRequest);
    final SingularityRequest mediumPriorityRequest = new SingularityRequestBuilder("mediumPriorityRequest", RequestType.WORKER).setTaskPriorityLevel(Optional.of(.5)).build();
    saveRequest(mediumPriorityRequest);
    final SingularityRequest highPriorityRequest = new SingularityRequestBuilder("highPriorityRequest", RequestType.WORKER).setTaskPriorityLevel(Optional.of(.75)).build();
    saveRequest(highPriorityRequest);
    final SingularityDeploy lowPriorityDeploy = initAndFinishDeploy(lowPriorityRequest, "lowPriorityDeploy");
    final SingularityDeploy mediumPriorityDeploy = initAndFinishDeploy(mediumPriorityRequest, "mediumPriorityDeploy");
    SingularityDeploy highPriorityDeploy = initAndFinishDeploy(highPriorityRequest, "highPriorityDeploy");
    final SingularityTask lowPriorityTask = launchTask(lowPriorityRequest, lowPriorityDeploy, 2, 1, TaskState.TASK_RUNNING);
    final SingularityTask mediumPriorityTask = launchTask(mediumPriorityRequest, mediumPriorityDeploy, 1, 1, TaskState.TASK_RUNNING);
    final SingularityTask highPriorityTask = launchTask(highPriorityRequest, highPriorityDeploy, 10, 1, TaskState.TASK_RUNNING);
    // priority freeze of .5 means that lowPriorityRequest's task should have a cleanup
    priorityResource.createPriorityFreeze(singularityUser, new SingularityPriorityFreeze(.5, true, Optional.of("test"), Optional.absent()));
    // perform the killing
    priorityKillPoller.runActionOnPoll();
    // assert lowPriorityRequest has a PRIORITY_KILL task cleanup and that mediumPriorityRequest and highPriorityRequest should not have cleanups
    Assert.assertEquals(TaskCleanupType.PRIORITY_KILL, taskManager.getTaskCleanup(lowPriorityTask.getTaskId().getId()).get().getCleanupType());
    Assert.assertEquals(false, taskManager.getTaskCleanup(mediumPriorityTask.getTaskId().getId()).isPresent());
    Assert.assertEquals(false, taskManager.getTaskCleanup(highPriorityTask.getTaskId().getId()).isPresent());
    // kill task(s) with cleanups
    cleaner.drainCleanupQueue();
    killKilledTasks();
    // assert lowPriorityTask was killed, mediumPriorityTask and highPriorityTask are still running
    Assert.assertEquals(ExtendedTaskState.TASK_KILLED, taskManager.getTaskHistory(lowPriorityTask.getTaskId()).get().getLastTaskUpdate().get().getTaskState());
    Assert.assertEquals(ExtendedTaskState.TASK_RUNNING, taskManager.getTaskHistory(mediumPriorityTask.getTaskId()).get().getLastTaskUpdate().get().getTaskState());
    Assert.assertEquals(ExtendedTaskState.TASK_RUNNING, taskManager.getTaskHistory(highPriorityTask.getTaskId()).get().getLastTaskUpdate().get().getTaskState());
    // assert lowPriorityRequest has a pending task
    final SingularityPendingTaskId pendingTaskId = taskManager.getPendingTaskIds().get(0);
    Assert.assertEquals(PendingType.TASK_DONE, pendingTaskId.getPendingType());
    Assert.assertEquals(lowPriorityRequest.getId(), pendingTaskId.getRequestId());
    // end the priority freeze
    priorityResource.deleteActivePriorityFreeze(singularityUser);
    // launch task(s)
    scheduler.drainPendingQueue();
    resourceOffers();
    // assert lowPriorityRequest has a new task running
    Assert.assertNotEquals(lowPriorityTask.getTaskId(), taskManager.getActiveTaskIdsForRequest(lowPriorityRequest.getId()).get(0).getId());
}