public static void submitScheduledCallableTest(SubmitterSchedulerFactory factory)
throws InterruptedException, ExecutionException {
try {
int runnableCount = 10;
int scheduleDelay = 50;
SubmitterSchedulerInterface scheduler = factory.makeSubmitterScheduler(runnableCount, true);
List<TestCallable> callables = new ArrayList<TestCallable>(runnableCount);
List<Future<Object>> futures = new ArrayList<Future<Object>>(runnableCount);
for (int i = 0; i < runnableCount; i++) {
TestCallable tc = new TestCallable(0);
Future<Object> future = scheduler.submitScheduled(tc, scheduleDelay);
assertNotNull(future);
callables.add(tc);
futures.add(future);
}
// verify execution and execution times
Iterator<TestCallable> it = callables.iterator();
Iterator<Future<Object>> futureIt = futures.iterator();
while (futureIt.hasNext()) {
Future<Object> future = futureIt.next();
TestCallable tc = it.next();
assertTrue(tc.getReturnedResult() == future.get());
assertTrue(future.isDone());
long executionDelay = tc.getDelayTillFirstRun();
assertTrue(executionDelay >= scheduleDelay);
// should be very timely with a core pool size that matches runnable count
assertTrue(executionDelay <= (scheduleDelay + 2000));
}
} finally {
factory.shutdown();
}
}
