public void testIsTaskSchedulable() {
fact.setResult(null);
StepTask t1 = task(100, 200, 50);
assertFalse(tr.isTaskSchedulable(t1));
fact.setResult(sched(ListUtil.list(t1)));
assertTrue(tr.isTaskSchedulable(t1));
}
public void testStepperThrows() {
final List finished = new ArrayList();
TaskCallback cb =
new TaskCallback() {
public void taskEvent(SchedulableTask task, Schedule.EventType event) {
if (event == Schedule.EventType.FINISH) {
finished.add(task);
}
}
};
MyMockStepper stepper = new MyMockStepper(10, -10);
stepper.setWhenToThrow(5);
StepTask t1 = task(100, 200, 100, cb, stepper);
Schedule s = sched(ListUtil.list(t1));
fact.setResult(s);
assertTrue(tr.addToSchedule(t1));
TimeBase.setSimulated(101);
assertTrue(tr.findTaskToRun());
Interrupter intr = null;
try {
intr = interruptMeIn(TIMEOUT_SHOULDNT, true);
tr.runSteps(new MutableBoolean(true), null);
intr.cancel();
} catch (Exception e) {
log.error("runSteps threw:", e);
} finally {
if (intr.did()) {
fail("runSteps looped");
}
}
assertSame(t1, finished.get(0));
assertTrue(t1.e instanceof ExpectedRuntimeException);
assertEquals(5, stepper.nSteps);
}
// remove overrunnable task-ending chunk, before deadline,
public void testRemoveChunkTaskEndOver() {
final List finished = new ArrayList();
StepTask t1 =
task(
100,
200,
100,
new TaskCallback() {
public void taskEvent(SchedulableTask task, Schedule.EventType event) {
if (log.isDebug2()) {
log.debug2("testRemoveChunkTaskEndOver callback");
}
if (event == Schedule.EventType.FINISH) {
finished.add(task);
}
}
});
t1.setOverrunAllowed(true);
Schedule s = sched(ListUtil.list(t1));
fact.setResult(s);
assertTrue(tr.addToSchedule(t1));
Schedule.Chunk chunk = (Schedule.Chunk) s.getEvents().get(0);
assertTrue(tr.getCurrentSchedule().getEvents().contains(chunk));
chunk.setTaskEnd();
tr.removeChunk(chunk);
assertFalse(tr.getCurrentSchedule().getEvents().contains(chunk));
assertEmpty(finished);
assertIsomorphic(ListUtil.list(t1), tr.getAcceptedTasks());
assertIsomorphic(SetUtil.set(t1), tr.getOverrunTasks());
}
// remove task-ending chunk, past task deadline, s.b. Timeout error.
public void testRemoveChunkTaskEndTimeout() {
final List finished = new ArrayList();
StepTask t1 =
task(
100,
200,
100,
new TaskCallback() {
public void taskEvent(SchedulableTask task, Schedule.EventType event) {
if (log.isDebug2()) {
log.debug2("testRemoveChunkTaskEndTimeout callback");
}
if (event == Schedule.EventType.FINISH) {
finished.add(task);
}
}
});
Schedule s = sched(ListUtil.list(t1));
fact.setResult(s);
assertTrue(tr.addToSchedule(t1));
Schedule.Chunk chunk = (Schedule.Chunk) s.getEvents().get(0);
assertTrue(tr.getCurrentSchedule().getEvents().contains(chunk));
chunk.setTaskEnd();
TimeBase.setSimulated(201);
tr.removeChunk(chunk);
assertFalse(tr.getCurrentSchedule().getEvents().contains(chunk));
assertSame(t1, finished.get(0));
assertNotNull(t1.e);
assertTrue(t1.e.toString(), t1.e instanceof SchedService.Timeout);
assertEmpty(tr.getAcceptedTasks());
}
// one task to drop, two failed schedule tries
public void testAddToScheduleFailNoCleanup() {
ConfigurationUtil.addFromArgs(
TaskRunner.PARAM_DROP_TASK_MAX, "10", TaskRunner.PARAM_MIN_CLEANUP_INTERVAL, "0");
StepTask t1 = task(100, 200, 50);
StepTask t2 = task(100, 200, 100);
Schedule sched = sched(ListUtil.list(t1));
fact.setResult(sched);
assertTrue(tr.addToSchedule(t1));
assertIsomorphic(ListUtil.list(t1), fact.scheduler.tasks);
assertEquals(SetUtil.set(t1), SetUtil.theSet(tr.getAcceptedTasks()));
assertForegroundStat(1, TaskRunner.STAT_ACCEPTED);
assertForegroundStat(0, TaskRunner.STAT_REFUSED);
assertForegroundStat(1, TaskRunner.STAT_WAITING);
assertForegroundStat(0, TaskRunner.STAT_DROPPED);
assertFalse(tr.addToSchedule(t2));
assertEquals(
ListUtil.list(ListUtil.list(t1), ListUtil.list(t1, t2), ListUtil.list(t1)),
fact.createArgs);
assertEquals(SetUtil.set(t1), SetUtil.theSet(fact.scheduler.tasks));
assertEquals(sched, tr.getCurrentSchedule());
assertEquals(SetUtil.set(t1), SetUtil.theSet(tr.getAcceptedTasks()));
assertForegroundStat(1, TaskRunner.STAT_ACCEPTED);
assertForegroundStat(1, TaskRunner.STAT_REFUSED);
assertForegroundStat(1, TaskRunner.STAT_WAITING);
assertForegroundStat(0, TaskRunner.STAT_DROPPED);
}
// ensure addToSchedule returns false if (Mock)Scheduler returns false
public void testAddToScheduleFail() {
fact.setResult(null);
StepTask t1 = task(100, 200, 50);
assertFalse(tr.addToSchedule(t1));
assertEmpty(tr.getAcceptedTasks());
assertForegroundStat(0, TaskRunner.STAT_ACCEPTED);
assertForegroundStat(1, TaskRunner.STAT_REFUSED);
}
// ensure addToSchedule updates structures if (Mock)Scheduler returns true
public void testAddToScheduleOk() {
StepTask t1 = task(100, 200, 50);
StepTask t2 = task(100, 200, 100);
Schedule sched = sched(ListUtil.list(t1, t2));
fact.setResult(sched);
assertTrue(tr.addToSchedule(t1));
assertIsomorphic(ListUtil.list(t1), fact.scheduler.tasks);
assertForegroundStat(1, TaskRunner.STAT_ACCEPTED);
assertForegroundStat(0, TaskRunner.STAT_REFUSED);
fact.setResult(sched);
assertTrue(tr.addToSchedule(t2));
assertEquals(SetUtil.set(t1, t2), SetUtil.theSet(fact.scheduler.tasks));
assertEquals(sched, tr.getCurrentSchedule());
assertEquals(SetUtil.set(t1, t2), SetUtil.theSet(tr.getAcceptedTasks()));
assertForegroundStat(2, TaskRunner.STAT_ACCEPTED);
assertForegroundStat(2, TaskRunner.STAT_WAITING);
assertForegroundStat(0, TaskRunner.STAT_REFUSED);
}
// only one try, because no tasks to drop
public void testAddToScheduleFailNothingToDrop() {
ConfigurationUtil.addFromArgs(TaskRunner.PARAM_DROP_TASK_MAX, "2");
fact.setResult(null);
StepTask t1 = task(100, 200, 50);
assertFalse(tr.addToSchedule(t1));
assertEmpty(tr.getAcceptedTasks());
assertEquals(1, fact.createArgs.size());
assertForegroundStat(1, TaskRunner.STAT_REFUSED);
assertForegroundStat(0, TaskRunner.STAT_WAITING);
assertForegroundStat(0, TaskRunner.STAT_DROPPED);
}
public void testRemoveChunk() {
StepTask t1 = task(100, 200, 100);
Schedule s = sched(ListUtil.list(t1));
fact.setResult(s);
assertTrue(tr.addToSchedule(t1));
assertIsomorphic(ListUtil.list(t1), tr.getAcceptedTasks());
Schedule.Chunk chunk = (Schedule.Chunk) s.getEvents().get(0);
assertTrue(tr.getCurrentSchedule().getEvents().contains(chunk));
tr.removeChunk(chunk);
assertFalse(tr.getCurrentSchedule().getEvents().contains(chunk));
}
public void testFindOverrunTaskToRun() {
assertFalse(tr.findTaskToRun());
StepTask t1 = task(100, 200, 100);
Schedule s = sched(ListUtil.list(t1));
fact.setResult(s);
assertTrue(tr.addToSchedule(t1));
assertFalse(tr.findTaskToRun());
assertEquals(Deadline.at(100), tr.runningDeadline);
StepTask t2 = task(0, 300, 50);
tr.addOverrunner(t2);
assertTrue(tr.findTaskToRun());
assertEquals(t2, tr.runningTask);
assertEquals(Deadline.at(100), tr.runningDeadline);
assertNull(tr.runningChunk);
}