@Test
public void testAppAttemptMetrics() throws Exception {
AsyncDispatcher dispatcher = new InlineDispatcher();
RMContext rmContext = new RMContextImpl(null, dispatcher, null, null, null, null, null);
FifoScheduler schedular = new FifoScheduler();
schedular.reinitialize(new Configuration(), null, rmContext);
ApplicationId appId = BuilderUtils.newApplicationId(200, 1);
ApplicationAttemptId appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 1);
SchedulerEvent event = new AppAddedSchedulerEvent(appAttemptId, "queue", "user");
schedular.handle(event);
appAttemptId = BuilderUtils.newApplicationAttemptId(appId, 2);
event = new AppAddedSchedulerEvent(appAttemptId, "queue", "user");
schedular.handle(event);
QueueMetrics metrics = schedular.getRootQueueMetrics();
Assert.assertEquals(1, metrics.getAppsSubmitted());
}
@Test
public void testFifoSchedulerCapacityWhenNoNMs() {
FifoScheduler scheduler = new FifoScheduler();
QueueInfo queueInfo = scheduler.getQueueInfo(null, false, false);
Assert.assertEquals(0.0f, queueInfo.getCurrentCapacity());
}
