Examples with Observation org.spf4j.tsdb2.avro.Observation used on opensource projects

Example 6 with Observation

use of org.spf4j.tsdb2.avro.Observation in project spf4j by zolyfarkas.

the class RecorderFactoryTest method testCreateScalableQuantizedRecorder.

/**
 * Test of createScalableQuantizedRecorder method, of class RecorderFactory.
 */
@Test
public void testCreateScalableQuantizedRecorder() throws IOException, InterruptedException {
    String forWhat = "test1";
    String unitOfMeasurement = "ms";
    int sampleTime = 1000;
    int factor = 10;
    int lowerMagnitude = 0;
    int higherMagnitude = 3;
    int quantasPerMagnitude = 10;
    CloseableMeasurementRecorder result = RecorderFactory.createScalableQuantizedRecorder2(forWhat, unitOfMeasurement, sampleTime, factor, lowerMagnitude, higherMagnitude, quantasPerMagnitude);
    for (int i = 0; i < 500; i++) {
        result.record(i);
        Thread.sleep(20);
    }
    result.close();
    assertData(forWhat, 124750);
    MeasurementStore store = ProcessMeasurementStore.getMeasurementStore();
    MeasurementStoreQuery query = store.query();
    Collection<Schema> measurements = query.getMeasurements((x) -> forWhat.equals(x));
    Schema m = measurements.iterator().next();
    try (AvroCloseableIterable<Observation> observations = query.getObservations(m, Instant.EPOCH, Instant.now())) {
        for (Observation o : observations) {
            LOG.debug("RAW Obeservation", o);
        }
    }
    try (AvroCloseableIterable<Observation> observations = query.getAggregatedObservations(m, Instant.EPOCH, Instant.now(), 2, TimeUnit.SECONDS)) {
        for (Observation o : observations) {
            LOG.debug("AGG Obeservation", o);
        }
    }
}