Examples with GlobalWatermarkThroughputLimiter cz.o2.proxima.storage.watermark.GlobalWatermarkThroughputLimiter used on opensource projects

Example 1 with GlobalWatermarkThroughputLimiter

use of cz.o2.proxima.storage.watermark.GlobalWatermarkThroughputLimiter in project proxima-platform by O2-Czech-Republic.

the class DirectDataOperatorTest method testLimiterDataAccessor.

@Test
public void testLimiterDataAccessor() {
    repo.reloadConfig(true, ConfigFactory.load("test-limiter.conf").withFallback(ConfigFactory.load("test-reference.conf")).resolve());
    DirectDataOperator direct = repo.getOrCreateOperator(DirectDataOperator.class);
    DirectAttributeFamilyDescriptor family = direct.getFamilyByName("event-storage-stream");
    Optional<CommitLogReader> maybeReader = family.getCommitLogReader();
    assertTrue(maybeReader.isPresent());
    CommitLogReader reader = maybeReader.get();
    assertTrue("Expected reader of class LimitedCommitLogReader, got " + reader.getClass(), reader instanceof LimitedCommitLogReader);
    LimitedCommitLogReader limitedReader = (LimitedCommitLogReader) reader;
    ThroughputLimiter limiter = limitedReader.getLimiter();
    assertNotNull(limiter);
    assertTrue(limiter instanceof GlobalWatermarkThroughputLimiter);
    GlobalWatermarkThroughputLimiter watermarkLimiter = (GlobalWatermarkThroughputLimiter) limiter;
    GlobalWatermarkTracker tracker = watermarkLimiter.getTracker();
    assertTrue(tracker instanceof TestTracker);
    TestTracker testTracker = (TestTracker) tracker;
    assertEquals(2, testTracker.getTestConf());
}