@Test
public void testDelayedStart() throws Exception {
expectJobAccepted();
expectJobFetch();
// Query to test if live tasks exist for the job.
expectActiveTaskFetch(TASK);
// Live tasks exist, so the cron manager must delay the cron launch.
delayExecutor.execute(capture(delayLaunchCapture));
// The cron manager will then try to initiate the kill.
scheduler.killTasks((Query.Builder) anyObject(), eq(CronJobManager.CRON_USER));
// Immediate query and delayed query.
expectActiveTaskFetch(TASK).times(2);
// Simulate the live task disappearing.
expectActiveTaskFetch();
stateManager.insertPendingTasks(sanitizedConfiguration.getTaskConfigs());
control.replay();
cron.receiveJob(sanitizedConfiguration);
cron.startJobNow(job.getKey());
assertEquals(ImmutableSet.of(job.getKey()), cron.getPendingRuns());
delayLaunchCapture.getValue().run();
assertEquals(ImmutableSet.<IJobKey>of(), cron.getPendingRuns());
}
@Test
public void testDelayedStartResets() throws Exception {
expectJobAccepted();
expectJobFetch();
// Query to test if live tasks exist for the job.
expectActiveTaskFetch(TASK);
// Live tasks exist, so the cron manager must delay the cron launch.
delayExecutor.execute(capture(delayLaunchCapture));
// The cron manager will then try to initiate the kill.
scheduler.killTasks((Query.Builder) anyObject(), eq(CronJobManager.CRON_USER));
// Immediate query and delayed query.
expectActiveTaskFetch(TASK).times(2);
// Simulate the live task disappearing.
expectActiveTaskFetch();
// Round two.
expectJobFetch();
expectActiveTaskFetch(TASK);
delayExecutor.execute(capture(delayLaunchCapture));
scheduler.killTasks((Query.Builder) anyObject(), eq(CronJobManager.CRON_USER));
expectActiveTaskFetch(TASK).times(2);
expectActiveTaskFetch();
stateManager.insertPendingTasks(sanitizedConfiguration.getTaskConfigs());
expectLastCall().times(2);
control.replay();
cron.receiveJob(sanitizedConfiguration);
cron.startJobNow(job.getKey());
delayLaunchCapture.getValue().run();
// Start the job again. Since the previous delayed start completed, this should repeat the
// entire process.
cron.startJobNow(job.getKey());
delayLaunchCapture.getValue().run();
}
@Test
public void testStart() throws Exception {
expectJobAccepted();
expectJobFetch();
expectActiveTaskFetch();
// Job is executed immediately since there are no existing tasks to kill.
stateManager.insertPendingTasks(sanitizedConfiguration.getTaskConfigs());
expect(cronScheduler.getSchedule(DEFAULT_JOB_KEY))
.andReturn(Optional.of(job.getCronSchedule()))
.times(2);
control.replay();
assertEquals(ImmutableMap.<IJobKey, String>of(), cron.getScheduledJobs());
cron.receiveJob(sanitizedConfiguration);
assertEquals(ImmutableMap.of(job.getKey(), job.getCronSchedule()), cron.getScheduledJobs());
cron.startJobNow(job.getKey());
assertEquals(ImmutableMap.of(job.getKey(), job.getCronSchedule()), cron.getScheduledJobs());
}
@Test
public void testDelayedStartMultiple() throws Exception {
expectJobAccepted();
expectJobFetch();
// Query to test if live tasks exist for the job.
expectActiveTaskFetch(TASK).times(3);
// Live tasks exist, so the cron manager must delay the cron launch.
delayExecutor.execute(capture(delayLaunchCapture));
// The cron manager will then try to initiate the kill.
expectJobFetch();
expectJobFetch();
scheduler.killTasks((Query.Builder) anyObject(), eq(CronJobManager.CRON_USER));
expectLastCall().times(3);
// Immediate queries and delayed query.
expectActiveTaskFetch(TASK).times(4);
// Simulate the live task disappearing.
expectActiveTaskFetch();
stateManager.insertPendingTasks(sanitizedConfiguration.getTaskConfigs());
control.replay();
cron.receiveJob(sanitizedConfiguration);
// Attempt to trick the cron manager into launching multiple times, or launching multiple
// pollers.
cron.startJobNow(job.getKey());
cron.startJobNow(job.getKey());
cron.startJobNow(job.getKey());
delayLaunchCapture.getValue().run();
}