Examples with Event org.apache.druid.java.util.emitter.core.Event used on opensource projects

Example 16 with Event

use of org.apache.druid.java.util.emitter.core.Event in project druid by druid-io.

the class SeekableStreamSupervisorStateTest method testEmitNoticesQueueSize.

@Test
public void testEmitNoticesQueueSize() throws Exception {
    expectEmitterSupervisor(false);
    CountDownLatch latch = new CountDownLatch(1);
    TestEmittingTestSeekableStreamSupervisor supervisor = new TestEmittingTestSeekableStreamSupervisor(latch, null, null);
    supervisor.start();
    Assert.assertTrue(supervisor.stateManager.isHealthy());
    Assert.assertEquals(BasicState.PENDING, supervisor.stateManager.getSupervisorState());
    Assert.assertEquals(BasicState.PENDING, supervisor.stateManager.getSupervisorState().getBasicState());
    Assert.assertTrue(supervisor.stateManager.getExceptionEvents().isEmpty());
    Assert.assertFalse(supervisor.stateManager.isAtLeastOneSuccessfulRun());
    latch.await();
    List<Event> events = emitter.getEvents();
    List<String> whitelist = Collections.singletonList("ingest/notices/queueSize");
    events = filterMetrics(events, whitelist);
    Assert.assertEquals(1, events.size());
    Assert.assertEquals("ingest/notices/queueSize", events.get(0).toMap().get("metric"));
    Assert.assertEquals(0, events.get(0).toMap().get("value"));
    Assert.assertEquals("testDS", events.get(0).toMap().get("dataSource"));
    verifyAll();
}

Example 17 with Event

use of org.apache.druid.java.util.emitter.core.Event in project druid by druid-io.

the class SeekableStreamSupervisorStateTest method testEmitNoLagWhenSuspended.

@Test
public void testEmitNoLagWhenSuspended() throws Exception {
    expectEmitterSupervisor(true);
    CountDownLatch latch = new CountDownLatch(2);
    TestEmittingTestSeekableStreamSupervisor supervisor = new TestEmittingTestSeekableStreamSupervisor(latch, ImmutableMap.of("1", 100L, "2", 250L, "3", 500L), ImmutableMap.of("1", 10000L, "2", 15000L, "3", 20000L));
    supervisor.start();
    supervisor.runInternal();
    Assert.assertTrue(supervisor.stateManager.isHealthy());
    Assert.assertEquals(BasicState.SUSPENDED, supervisor.stateManager.getSupervisorState());
    Assert.assertEquals(BasicState.SUSPENDED, supervisor.stateManager.getSupervisorState().getBasicState());
    Assert.assertTrue(supervisor.stateManager.getExceptionEvents().isEmpty());
    latch.await();
    List<Event> events = emitter.getEvents();
    List<String> whitelist = Arrays.asList("ingest/test/lag", "ingest/test/maxLag", "ingest/test/avgLag", "ingest/test/lag/time", "ingest/test/maxLag/time", "ingest/test/avgLag/time");
    events = filterMetrics(events, whitelist);
    Assert.assertEquals(0, events.size());
    verifyAll();
}

Example 18 with Event

use of org.apache.druid.java.util.emitter.core.Event in project druid by druid-io.

the class SeekableStreamSupervisorStateTest method testEmitNoticesTime.

@Test
public void testEmitNoticesTime() throws Exception {
    expectEmitterSupervisor(false);
    CountDownLatch latch = new CountDownLatch(2);
    TestEmittingTestSeekableStreamSupervisor supervisor = new TestEmittingTestSeekableStreamSupervisor(latch, null, null);
    supervisor.start();
    supervisor.emitNoticesTime();
    Assert.assertTrue(supervisor.stateManager.isHealthy());
    Assert.assertEquals(BasicState.PENDING, supervisor.stateManager.getSupervisorState());
    Assert.assertEquals(BasicState.PENDING, supervisor.stateManager.getSupervisorState().getBasicState());
    Assert.assertTrue(supervisor.stateManager.getExceptionEvents().isEmpty());
    Assert.assertFalse(supervisor.stateManager.isAtLeastOneSuccessfulRun());
    latch.await();
    List<Event> events = emitter.getEvents();
    List<String> whitelist = Collections.singletonList("ingest/notices/time");
    events = filterMetrics(events, whitelist);
    Assert.assertEquals(1, events.size());
    Assert.assertEquals("ingest/notices/time", events.get(0).toMap().get("metric"));
    Assert.assertEquals(500L, events.get(0).toMap().get("value"));
    Assert.assertEquals("testDS", events.get(0).toMap().get("dataSource"));
    Assert.assertEquals("dummyNoticeType", events.get(0).toMap().get("noticeType"));
    verifyAll();
}

Example 19 with Event

use of org.apache.druid.java.util.emitter.core.Event in project druid by druid-io.

the class MetricsEmittingQueryProcessingPoolTest method testPrioritizedExecutorDelegate.

@Test
public void testPrioritizedExecutorDelegate() {
    PrioritizedExecutorService service = Mockito.mock(PrioritizedExecutorService.class);
    Mockito.when(service.getQueueSize()).thenReturn(10);
    ExecutorServiceMonitor monitor = new ExecutorServiceMonitor();
    List<Event> events = new ArrayList<>();
    MetricsEmittingQueryProcessingPool processingPool = new MetricsEmittingQueryProcessingPool(service, monitor);
    Assert.assertSame(service, processingPool.delegate());
    ServiceEmitter serviceEmitter = new ServiceEmitter("service", "host", Mockito.mock(Emitter.class)) {

        @Override
        public void emit(Event event) {
            events.add(event);
        }
    };
    monitor.doMonitor(serviceEmitter);
    Assert.assertEquals(1, events.size());
    Assert.assertEquals(((ServiceMetricEvent) (events.get(0))).getMetric(), "segment/scan/pending");
    Assert.assertEquals(((ServiceMetricEvent) (events.get(0))).getValue(), 10);
}

Example 20 with Event

use of org.apache.druid.java.util.emitter.core.Event in project druid by druid-io.

the class LookupCoordinatorManagerTest method setUpStatic.

@BeforeClass
public static void setUpStatic() {
    LoggingEmitter loggingEmitter = EasyMock.createNiceMock(LoggingEmitter.class);
    EasyMock.replay(loggingEmitter);
    SERVICE_EMITTER = new ServiceEmitter("", "", loggingEmitter) {

        @Override
        public void emit(Event event) {
            EVENT_EMITS.incrementAndGet();
            super.emit(event);
        }
    };
    EmittingLogger.registerEmitter(SERVICE_EMITTER);
}