Examples with IdNamePair com.linkedin.databus.core.util.IdNamePair used on opensource projects

Example 11 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class TestMultiConsumerCallback method test1StreamConsumerCallFailure.

@Test(groups = { "small", "functional" })
public void test1StreamConsumerCallFailure() {
    LOG.info("\n\nstarting test1StreamConsumerCallFailure()");
    Hashtable<Long, AtomicInteger> keyCounts = new Hashtable<Long, AtomicInteger>();
    DbusEventBuffer eventsBuf = new DbusEventBuffer(_generic100KBufferStaticConfig);
    eventsBuf.start(0);
    eventsBuf.startEvents();
    initBufferWithEvents(eventsBuf, 1, 1, (short) 1, keyCounts);
    initBufferWithEvents(eventsBuf, 2, 2, (short) 3, keyCounts);
    eventsBuf.endEvents(100L);
    DatabusStreamConsumer mockConsumer = EasyMock.createStrictMock(DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer = new SelectingDatabusCombinedConsumer(mockConsumer);
    List<String> sources = new ArrayList<String>();
    Map<Long, IdNamePair> sourcesMap = new HashMap<Long, IdNamePair>();
    for (int i = 1; i <= 3; ++i) {
        IdNamePair sourcePair = new IdNamePair((long) i, "source" + i);
        sources.add(sourcePair.getName());
        sourcesMap.put(sourcePair.getId(), sourcePair);
    }
    DatabusV2ConsumerRegistration consumerReg = new DatabusV2ConsumerRegistration(sdccMockConsumer, sources, null);
    List<DatabusV2ConsumerRegistration> allRegistrations = Arrays.asList(consumerReg);
    MultiConsumerCallback callback = new MultiConsumerCallback(allRegistrations, Executors.newCachedThreadPool(), 1000, new StreamConsumerCallbackFactory(null, null), null, null, null, null);
    callback.setSourceMap(sourcesMap);
    DbusEventBuffer.DbusEventIterator iter = eventsBuf.acquireIterator("myIter1");
    assert iter.hasNext() : "unable to read event";
    DbusEvent event1 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event2 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event3 = iter.next();
    initMockFailingStreamConsumer3EventFullLifecycle(mockConsumer, event1, event2, event3, keyCounts);
    assert3EventFullLifecycleWithFailure(callback, event1, event2, event3);
    EasyMock.verify(mockConsumer);
    assert keyCounts.get(1L).get() == 1 : "invalid number of event(1) calls: " + keyCounts.get(1L).get();
    assert keyCounts.get(2L).get() == 1 : "invalid number of event(2) calls:" + keyCounts.get(2L).get();
    assert keyCounts.get(3L).get() == 1 : "invalid number of event(3) calls:" + keyCounts.get(3L).get();
}

Example 12 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class TestMultiConsumerCallback method testConsumersWithException.

private void testConsumersWithException(Throwable exception) {
    Hashtable<Long, AtomicInteger> keyCounts = new Hashtable<Long, AtomicInteger>();
    DbusEventBuffer eventsBuf = new DbusEventBuffer(_generic100KBufferStaticConfig);
    eventsBuf.start(0);
    eventsBuf.startEvents();
    initBufferWithEvents(eventsBuf, 1, 1, (short) 1, keyCounts);
    initBufferWithEvents(eventsBuf, 2, 2, (short) 3, keyCounts);
    eventsBuf.endEvents(100L);
    DatabusStreamConsumer mockConsumer = EasyMock.createStrictMock(DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer = new SelectingDatabusCombinedConsumer(mockConsumer);
    List<String> sources = new ArrayList<String>();
    Map<Long, IdNamePair> sourcesMap = new HashMap<Long, IdNamePair>();
    for (int i = 1; i <= 3; ++i) {
        IdNamePair sourcePair = new IdNamePair((long) i, "source" + i);
        sources.add(sourcePair.getName());
        sourcesMap.put(sourcePair.getId(), sourcePair);
    }
    DatabusV2ConsumerRegistration consumerReg = new DatabusV2ConsumerRegistration(sdccMockConsumer, sources, null);
    List<DatabusV2ConsumerRegistration> allRegistrations = Arrays.asList(consumerReg);
    MultiConsumerCallback callback = new MultiConsumerCallback(allRegistrations, Executors.newCachedThreadPool(), 1000, new StreamConsumerCallbackFactory(null, null), null, null, null, null);
    callback.setSourceMap(sourcesMap);
    DbusEventBuffer.DbusEventIterator iter = eventsBuf.acquireIterator("myIter1");
    assert iter.hasNext() : "unable to read event";
    DbusEvent event1 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event2 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event3 = iter.next();
    initMockExceptionStreamConsumer3EventFullLifecycle(mockConsumer, event1, event2, event3, keyCounts, exception);
    assert3EventFullLifecycleWithFailure(callback, event1, event2, event3);
    EasyMock.verify(mockConsumer);
    //    assert keyCounts.get(1L).get() == 1 : "invalid number of event(1) calls: " + keyCounts.get(1L).get();
    assert keyCounts.get(2L).get() == 1 : "invalid number of event(2) calls:" + keyCounts.get(2L).get();
    assert keyCounts.get(3L).get() == 1 : "invalid number of event(3) calls:" + keyCounts.get(3L).get();
}

Example 13 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class TestMultiConsumerCallback method test3IndependentStreamConsumersWithFailure.

@Test(groups = { "small", "functional" })
public void test3IndependentStreamConsumersWithFailure() {
    LOG.info("\n\nstarting test3IndependentStreamConsumersWithFailure()");
    Hashtable<Long, AtomicInteger> keyCounts = new Hashtable<Long, AtomicInteger>();
    DbusEventBuffer eventsBuf = new DbusEventBuffer(_generic100KBufferStaticConfig);
    eventsBuf.start(0);
    eventsBuf.startEvents();
    initBufferWithEvents(eventsBuf, 1, 1, (short) 1, keyCounts);
    initBufferWithEvents(eventsBuf, 2, 2, (short) 3, keyCounts);
    eventsBuf.endEvents(100L);
    DatabusStreamConsumer mockConsumer1 = EasyMock.createStrictMock("consumer1", DatabusStreamConsumer.class);
    EasyMock.makeThreadSafe(mockConsumer1, true);
    DatabusStreamConsumer mockConsumer2 = EasyMock.createStrictMock("consumer2", DatabusStreamConsumer.class);
    EasyMock.makeThreadSafe(mockConsumer2, true);
    DatabusStreamConsumer mockConsumer3 = EasyMock.createStrictMock("consumer3", DatabusStreamConsumer.class);
    EasyMock.makeThreadSafe(mockConsumer3, true);
    SelectingDatabusCombinedConsumer sdccMockConsumer1 = new SelectingDatabusCombinedConsumer(mockConsumer1);
    SelectingDatabusCombinedConsumer sdccMockConsumer2 = new SelectingDatabusCombinedConsumer(mockConsumer2);
    SelectingDatabusCombinedConsumer sdccMockConsumer3 = new SelectingDatabusCombinedConsumer(mockConsumer3);
    List<String> sources = new ArrayList<String>();
    Map<Long, IdNamePair> sourcesMap = new HashMap<Long, IdNamePair>();
    for (int i = 1; i <= 3; ++i) {
        IdNamePair sourcePair = new IdNamePair((long) i, "source" + i);
        sources.add(sourcePair.getName());
        sourcesMap.put(sourcePair.getId(), sourcePair);
    }
    DatabusV2ConsumerRegistration consumerReg1 = new DatabusV2ConsumerRegistration(sdccMockConsumer1, sources, null);
    DatabusV2ConsumerRegistration consumerReg2 = new DatabusV2ConsumerRegistration(sdccMockConsumer2, sources, null);
    DatabusV2ConsumerRegistration consumerReg3 = new DatabusV2ConsumerRegistration(sdccMockConsumer3, sources, null);
    List<DatabusV2ConsumerRegistration> allRegistrations = Arrays.asList(consumerReg1, consumerReg2, consumerReg3);
    MultiConsumerCallback callback = new MultiConsumerCallback(allRegistrations, Executors.newCachedThreadPool(), 1000, new StreamConsumerCallbackFactory(null, null), null, null, null, null);
    callback.setSourceMap(sourcesMap);
    DbusEventBuffer.DbusEventIterator iter = eventsBuf.acquireIterator("myIter1");
    assert iter.hasNext() : "unable to read event";
    DbusEvent event1 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event2 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event3 = iter.next();
    initMockStreamConsumer3EventFullLifecycle(mockConsumer1, event1, event2, event3, keyCounts);
    initMockFailingStreamConsumer3EventFullLifecycle(mockConsumer2, event1, event2, event3, keyCounts);
    initMockStreamConsumer3EventFullLifecycle(mockConsumer3, event1, event2, event3, keyCounts);
    assert3EventFullLifecycleWithFailure(callback, event1, event2, event3);
    EasyMock.verify(mockConsumer1);
    EasyMock.verify(mockConsumer2);
    EasyMock.verify(mockConsumer3);
    assert keyCounts.get(1L).get() == 3 : "invalid number of event(1) calls: " + keyCounts.get(1L).get();
    assert keyCounts.get(2L).get() == 3 : "invalid number of event(2) calls:" + keyCounts.get(2L).get();
    assert keyCounts.get(3L).get() == 3 : "invalid number of event(3) calls:" + keyCounts.get(3L).get();
}

Example 14 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class TestMultiConsumerCallback method test3IndependentStreamConsumersHappyPath.

@Test(groups = { "small", "functional" })
public void test3IndependentStreamConsumersHappyPath() {
    LOG.info("\n\nstarting test3IndependentStreamConsumersHappyPath()");
    Hashtable<Long, AtomicInteger> keyCounts = new Hashtable<Long, AtomicInteger>();
    DbusEventBuffer eventsBuf = new DbusEventBuffer(_generic100KBufferStaticConfig);
    eventsBuf.start(0);
    eventsBuf.startEvents();
    initBufferWithEvents(eventsBuf, 1, 1, (short) 1, keyCounts);
    initBufferWithEvents(eventsBuf, 2, 2, (short) 3, keyCounts);
    eventsBuf.endEvents(100L);
    DatabusStreamConsumer mockConsumer1 = EasyMock.createStrictMock("consumer1", DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer1 = new SelectingDatabusCombinedConsumer(mockConsumer1);
    EasyMock.makeThreadSafe(mockConsumer1, true);
    DatabusStreamConsumer mockConsumer2 = EasyMock.createStrictMock("consumer2", DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer2 = new SelectingDatabusCombinedConsumer(mockConsumer2);
    EasyMock.makeThreadSafe(mockConsumer2, true);
    DatabusStreamConsumer mockConsumer3 = EasyMock.createStrictMock("consumer3", DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer3 = new SelectingDatabusCombinedConsumer(mockConsumer3);
    EasyMock.makeThreadSafe(mockConsumer3, true);
    List<String> sources = new ArrayList<String>();
    Map<Long, IdNamePair> sourcesMap = new HashMap<Long, IdNamePair>();
    for (int i = 1; i <= 3; ++i) {
        IdNamePair sourcePair = new IdNamePair((long) i, "source" + i);
        sources.add(sourcePair.getName());
        sourcesMap.put(sourcePair.getId(), sourcePair);
    }
    DatabusV2ConsumerRegistration consumerReg1 = new DatabusV2ConsumerRegistration(sdccMockConsumer1, sources, null);
    DatabusV2ConsumerRegistration consumerReg2 = new DatabusV2ConsumerRegistration(sdccMockConsumer2, sources, null);
    DatabusV2ConsumerRegistration consumerReg3 = new DatabusV2ConsumerRegistration(sdccMockConsumer3, sources, null);
    List<DatabusV2ConsumerRegistration> allRegistrations = Arrays.asList(consumerReg1, consumerReg2, consumerReg3);
    MultiConsumerCallback callback = new MultiConsumerCallback(allRegistrations, Executors.newCachedThreadPool(), 1000, new StreamConsumerCallbackFactory(null, null), null, null, null, null);
    callback.setSourceMap(sourcesMap);
    DbusEventBuffer.DbusEventIterator iter = eventsBuf.acquireIterator("myIter1");
    assert iter.hasNext() : "unable to read event";
    DbusEvent event1 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event2 = iter.next();
    assert iter.hasNext() : "unable to read event";
    DbusEvent event3 = iter.next();
    initMockStreamConsumer3EventFullLifecycle(mockConsumer1, event1, event2, event3, keyCounts);
    initMockStreamConsumer3EventFullLifecycle(mockConsumer2, event1, event2, event3, keyCounts);
    initMockStreamConsumer3EventFullLifecycle(mockConsumer3, event1, event2, event3, keyCounts);
    assert3EventFullLifecycle(callback, event1, event2, event3);
    EasyMock.verify(mockConsumer1);
    EasyMock.verify(mockConsumer2);
    EasyMock.verify(mockConsumer3);
    assert keyCounts.get(1L).get() == 3 : "invalid number of event(1) calls: " + keyCounts.get(1L).get();
    assert keyCounts.get(2L).get() == 3 : "invalid number of event(2) calls:" + keyCounts.get(2L).get();
    assert keyCounts.get(3L).get() == 3 : "invalid number of event(3) calls:" + keyCounts.get(3L).get();
}

Example 15 with IdNamePair

use of com.linkedin.databus.core.util.IdNamePair in project databus by linkedin.

the class TestMultiConsumerCallback method test1ConsumerTimeout.

@Test
public void test1ConsumerTimeout() {
    LOG.info("\n\nstarting test1ConsumerTimeout()");
    //create dummy events
    Hashtable<Long, AtomicInteger> keyCounts = new Hashtable<Long, AtomicInteger>();
    DbusEventBuffer eventsBuf = new DbusEventBuffer(_generic100KBufferStaticConfig);
    eventsBuf.start(0);
    eventsBuf.startEvents();
    initBufferWithEvents(eventsBuf, 1, 2, (short) 1, keyCounts);
    initBufferWithEvents(eventsBuf, 3, 1, (short) 2, keyCounts);
    eventsBuf.endEvents(100L);
    DbusEventBuffer.DbusEventIterator iter = eventsBuf.acquireIterator("myIter1");
    Assert.assertTrue(iter.hasNext(), "unable to read event");
    //skip over the first system event
    iter.next();
    Assert.assertTrue(iter.hasNext(), "unable to read event");
    DbusEvent event1 = iter.next().createCopy();
    Assert.assertTrue(iter.hasNext(), "unable to read event");
    DbusEvent event2 = iter.next().createCopy();
    Assert.assertTrue(iter.hasNext(), "unable to read event");
    DbusEvent event3 = iter.next().createCopy();
    //make up some sources
    List<String> sources = new ArrayList<String>();
    Map<Long, IdNamePair> sourcesMap = new HashMap<Long, IdNamePair>();
    for (int i = 1; i <= 3; ++i) {
        IdNamePair sourcePair = new IdNamePair((long) i, "source" + i);
        sources.add(sourcePair.getName());
        sourcesMap.put(sourcePair.getId(), sourcePair);
    }
    //create the consumer mock up
    DatabusStreamConsumer mockConsumer1 = EasyMock.createStrictMock("consumer1", DatabusStreamConsumer.class);
    SelectingDatabusCombinedConsumer sdccMockConsumer1 = new SelectingDatabusCombinedConsumer(mockConsumer1);
    EasyMock.makeThreadSafe(mockConsumer1, true);
    DatabusV2ConsumerRegistration consumerReg = new DatabusV2ConsumerRegistration(sdccMockConsumer1, sources, null);
    EasyMock.expect(mockConsumer1.onStartConsumption()).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "startConsumption() called"), 150));
    EasyMock.expect(mockConsumer1.onStartDataEventSequence(null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onStartDataEventSequence() called"), 110));
    EasyMock.expect(mockConsumer1.onStartSource("source1", null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onStartSource() called"), 40));
    EasyMock.expect(mockConsumer1.onDataEvent(event1, null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onDataEvet(1) called"), 50));
    EasyMock.expect(mockConsumer1.onDataEvent(event2, null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onDataEvet(2) called"), 210));
    EasyMock.expect(mockConsumer1.onDataEvent(event1, null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onDataEvet(1) called"), 40));
    EasyMock.expect(mockConsumer1.onEndSource("source1", null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onStartSource() called"), 50));
    EasyMock.replay(mockConsumer1);
    ConsumerCallbackStats consumerStatsCollector = new ConsumerCallbackStats(1, "test", "test", true, false, null);
    UnifiedClientStats unifiedStatsCollector = new UnifiedClientStats(1, "test", "test.unified");
    //Create and fire up callbacks
    List<DatabusV2ConsumerRegistration> allRegistrations = Arrays.asList(consumerReg);
    MultiConsumerCallback callback = new MultiConsumerCallback(allRegistrations, Executors.newCachedThreadPool(), 100, new StreamConsumerCallbackFactory(consumerStatsCollector, unifiedStatsCollector), consumerStatsCollector, unifiedStatsCollector, null, null);
    callback.setSourceMap(sourcesMap);
    ConsumerCallbackResult startConsumptionRes = callback.onStartConsumption();
    Assert.assertTrue(ConsumerCallbackResult.isFailure(startConsumptionRes), "startConsumption() failed");
    ConsumerCallbackResult startWindowRes = callback.onStartDataEventSequence(null);
    Assert.assertTrue(ConsumerCallbackResult.isFailure(startWindowRes), "startDataEventSequence() failed");
    ConsumerCallbackResult startSourceRes = callback.onStartSource("source1", null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(startSourceRes), "startSources(source1) succeeded");
    ConsumerCallbackResult event1Res = callback.onDataEvent(event1, null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(event1Res), "onDataEvent(1) succeeded");
    ConsumerCallbackResult event2Res = callback.onDataEvent(event2, null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(event2Res), "onDataEvent(2) queued up");
    ConsumerCallbackResult event3Res = callback.onDataEvent(event1, null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(event3Res), "onDataEvent(1) queued up");
    ConsumerCallbackResult endSourceRes = callback.onEndSource("source1", null);
    Assert.assertTrue(ConsumerCallbackResult.isFailure(endSourceRes), "onEndSource fails because of timeout in onDataEvent(2)");
    EasyMock.reset(mockConsumer1);
    EasyMock.makeThreadSafe(mockConsumer1, true);
    EasyMock.expect(mockConsumer1.onStartSource("source2", null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onStartSource() called"), 150)).times(0, 1);
    EasyMock.expect(mockConsumer1.onDataEvent(event3, null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onDataEvet(3) called"), 40));
    EasyMock.expect(mockConsumer1.onEndSource("source2", null)).andAnswer(new SleepingAnswer<ConsumerCallbackResult>(new LoggedAnswer<ConsumerCallbackResult>(ConsumerCallbackResult.SUCCESS, LOG, Level.DEBUG, "onStartSource() called"), 60));
    EasyMock.replay(mockConsumer1);
    startSourceRes = callback.onStartSource("source2", null);
    Assert.assertTrue(ConsumerCallbackResult.isFailure(startSourceRes), "startSources(source2) fails");
    event1Res = callback.onDataEvent(event3, null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(event1Res), "onDataEvent(3) succeeded");
    endSourceRes = callback.onEndSource("source2", null);
    Assert.assertTrue(ConsumerCallbackResult.isSuccess(endSourceRes), "onEndSource succeeds");
    long eventsErrProcessed = consumerStatsCollector.getNumErrorsProcessed();
    long totalEvents = consumerStatsCollector.getNumEventsReceived();
    long totalEventsProcessed = consumerStatsCollector.getNumEventsProcessed();
    System.out.println("eventsReceived = " + consumerStatsCollector.getNumEventsReceived() + " eventsProcessed=" + consumerStatsCollector.getNumEventsProcessed());
    System.out.println("eventsErrProcessed =" + consumerStatsCollector.getNumErrorsProcessed() + " eventsErrReceived=" + consumerStatsCollector.getNumErrorsReceived() + " totalEvents=" + consumerStatsCollector.getNumEventsReceived() + " totalEventsProcessed=" + totalEventsProcessed);
    //FIXME
    Assert.assertTrue(totalEvents >= totalEventsProcessed + eventsErrProcessed);
    Assert.assertTrue(eventsErrProcessed > 0);
    Assert.assertTrue(totalEventsProcessed < totalEvents);
//NOTE: We don't verify because all the canceled callbacks are not detected by EasyMock
//EasyMock.verify(mockConsumer1);
}