@Test
public void testApplicationOrderingWithPriority() throws Exception {
Configuration conf = new Configuration();
conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class, ResourceScheduler.class);
MockRM rm = new MockRM(conf);
rm.start();
CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
LeafQueue q = (LeafQueue) cs.getQueue("default");
Assert.assertNotNull(q);
String host = "127.0.0.1";
RMNode node = MockNodes.newNodeInfo(0, MockNodes.newResource(16 * GB), 1, host);
cs.handle(new NodeAddedSchedulerEvent(node));
// add app 1 start
ApplicationId appId1 = BuilderUtils.newApplicationId(100, 1);
ApplicationAttemptId appAttemptId1 = BuilderUtils.newApplicationAttemptId(appId1, 1);
RMAppAttemptMetrics attemptMetric1 = new RMAppAttemptMetrics(appAttemptId1, rm.getRMContext());
RMAppImpl app1 = mock(RMAppImpl.class);
when(app1.getApplicationId()).thenReturn(appId1);
RMAppAttemptImpl attempt1 = mock(RMAppAttemptImpl.class);
when(attempt1.getAppAttemptId()).thenReturn(appAttemptId1);
when(attempt1.getRMAppAttemptMetrics()).thenReturn(attemptMetric1);
when(app1.getCurrentAppAttempt()).thenReturn(attempt1);
rm.getRMContext().getRMApps().put(appId1, app1);
SchedulerEvent addAppEvent1 =
new AppAddedSchedulerEvent(appId1, "default", "user", null, Priority.newInstance(5));
cs.handle(addAppEvent1);
SchedulerEvent addAttemptEvent1 = new AppAttemptAddedSchedulerEvent(appAttemptId1, false);
cs.handle(addAttemptEvent1);
// add app1 end
// add app2 begin
ApplicationId appId2 = BuilderUtils.newApplicationId(100, 2);
ApplicationAttemptId appAttemptId2 = BuilderUtils.newApplicationAttemptId(appId2, 1);
RMAppAttemptMetrics attemptMetric2 = new RMAppAttemptMetrics(appAttemptId2, rm.getRMContext());
RMAppImpl app2 = mock(RMAppImpl.class);
when(app2.getApplicationId()).thenReturn(appId2);
RMAppAttemptImpl attempt2 = mock(RMAppAttemptImpl.class);
when(attempt2.getAppAttemptId()).thenReturn(appAttemptId2);
when(attempt2.getRMAppAttemptMetrics()).thenReturn(attemptMetric2);
when(app2.getCurrentAppAttempt()).thenReturn(attempt2);
rm.getRMContext().getRMApps().put(appId2, app2);
SchedulerEvent addAppEvent2 =
new AppAddedSchedulerEvent(appId2, "default", "user", null, Priority.newInstance(8));
cs.handle(addAppEvent2);
SchedulerEvent addAttemptEvent2 = new AppAttemptAddedSchedulerEvent(appAttemptId2, false);
cs.handle(addAttemptEvent2);
// add app end
// Now, the first assignment will be for app2 since app2 is of highest
// priority
assertEquals(q.getApplications().size(), 2);
assertEquals(q.getApplications().iterator().next().getApplicationAttemptId(), appAttemptId2);
rm.stop();
}
@SuppressWarnings({"unchecked", "rawtypes"})
@Test
public void testHandleContainerStatusInvalidCompletions() throws Exception {
rm = new MockRM(new YarnConfiguration());
rm.start();
EventHandler handler = spy(rm.getRMContext().getDispatcher().getEventHandler());
// Case 1: Unmanaged AM
RMApp app = rm.submitApp(1024, true);
// Case 1.1: AppAttemptId is null
NMContainerStatus report =
NMContainerStatus.newInstance(
ContainerId.newContainerId(
ApplicationAttemptId.newInstance(app.getApplicationId(), 2), 1),
ContainerState.COMPLETE,
Resource.newInstance(1024, 1),
"Dummy Completed",
0,
Priority.newInstance(10),
1234);
rm.getResourceTrackerService().handleNMContainerStatus(report, null);
verify(handler, never()).handle((Event) any());
// Case 1.2: Master container is null
RMAppAttemptImpl currentAttempt = (RMAppAttemptImpl) app.getCurrentAppAttempt();
currentAttempt.setMasterContainer(null);
report =
NMContainerStatus.newInstance(
ContainerId.newContainerId(currentAttempt.getAppAttemptId(), 0),
ContainerState.COMPLETE,
Resource.newInstance(1024, 1),
"Dummy Completed",
0,
Priority.newInstance(10),
1234);
rm.getResourceTrackerService().handleNMContainerStatus(report, null);
verify(handler, never()).handle((Event) any());
// Case 2: Managed AM
app = rm.submitApp(1024);
// Case 2.1: AppAttemptId is null
report =
NMContainerStatus.newInstance(
ContainerId.newContainerId(
ApplicationAttemptId.newInstance(app.getApplicationId(), 2), 1),
ContainerState.COMPLETE,
Resource.newInstance(1024, 1),
"Dummy Completed",
0,
Priority.newInstance(10),
1234);
try {
rm.getResourceTrackerService().handleNMContainerStatus(report, null);
} catch (Exception e) {
// expected - ignore
}
verify(handler, never()).handle((Event) any());
// Case 2.2: Master container is null
currentAttempt = (RMAppAttemptImpl) app.getCurrentAppAttempt();
currentAttempt.setMasterContainer(null);
report =
NMContainerStatus.newInstance(
ContainerId.newContainerId(currentAttempt.getAppAttemptId(), 0),
ContainerState.COMPLETE,
Resource.newInstance(1024, 1),
"Dummy Completed",
0,
Priority.newInstance(10),
1234);
try {
rm.getResourceTrackerService().handleNMContainerStatus(report, null);
} catch (Exception e) {
// expected - ignore
}
verify(handler, never()).handle((Event) any());
}