@Test
public void testSequenceWithDependencies() throws Exception {
List<String> sequence = new Vector<String>();
Task task1 = createTask(appender(sequence, "task1"));
Task task2 = createTask(appender(sequence, "task2"));
SequenceTask seq = createSequence();
seq.add(appender(sequence, "subtask1"));
seq.add(appender(sequence, "subtask2"));
seq.add(appender(sequence, "subtask3"));
seq.addPrerequisite(task1);
task2.addPrerequisite(seq);
seq.schedule();
task1.schedule();
task2.schedule();
task2.waitFor(3500, TimeUnit.MILLISECONDS);
assertArrayEquals(
new String[] {"task1", "subtask1", "subtask2", "subtask3", "task2"},
sequence.toArray(new String[0]));
}
@Test
public void testSequenceTask() throws Exception {
final List<String> sequence = new Vector<String>();
SequenceTask seq = createSequence();
seq.add(appender(sequence, "task1"));
seq.add(appender(sequence, "task2"));
seq.add(appender(sequence, "task3"));
seq.schedule();
seq.waitFor(3500, TimeUnit.MILLISECONDS);
assertArrayEquals(new String[] {"task1", "task2", "task3"}, sequence.toArray(new String[0]));
}
@Test
public void testLargeSequenceInProgress() throws Exception {
long count = 10;
long loops = 1000;
long total = count * loops;
AtomicLong result = new AtomicLong(0);
SequenceTask task = createSequence();
task.add(scheduler(task, result, 1, count, loops - 1));
task.schedule();
task.waitFor();
assertEquals(total * (total + 1) / 2, result.get());
}
@Test
public void testLargeSequence() throws Exception {
long count = 500;
AtomicLong result = new AtomicLong(0);
SequenceTask task = createSequence();
for (long i = 1; i <= count; i++) {
task.add(addr(result, i));
}
task.schedule();
task.waitFor();
assertEquals(count * (count + 1) / 2, result.get());
}
