Examples with BoundedTimestampSet uk.gov.gchq.gaffer.time.BoundedTimestampSet used on opensource projects

Example 1 with BoundedTimestampSet

use of uk.gov.gchq.gaffer.time.BoundedTimestampSet in project gaffer-doc by gchq.

the class BoundedTimestampSetElementGenerator method _apply.

@Override
public Iterable<Element> _apply(final String line) {
    final List<Element> elements = new ArrayList<>();
    for (int i = 0; i < 3; i++) {
        final TimestampSet timestampSet = new BoundedTimestampSet(CommonTimeUtil.TimeBucket.MINUTE, 25);
        timestampSet.add(START_OF_2017.plusSeconds(RANDOM.nextInt(SECONDS_IN_YEAR)));
        final Edge edge = new Edge.Builder().group("red").source("A").dest("B").property("boundedTimestampSet", timestampSet).build();
        elements.add(edge);
    }
    for (int i = 0; i < 1000; i++) {
        final TimestampSet timestampSet = new BoundedTimestampSet(CommonTimeUtil.TimeBucket.MINUTE, 25);
        timestampSet.add(START_OF_2017.plusSeconds(RANDOM.nextInt(SECONDS_IN_YEAR)));
        final Edge edge = new Edge.Builder().group("red").source("A").dest("C").property("boundedTimestampSet", timestampSet).build();
        elements.add(edge);
    }
    return elements;
}

Example 2 with BoundedTimestampSet

use of uk.gov.gchq.gaffer.time.BoundedTimestampSet in project Gaffer by gchq.

the class BoundedTimestampSetAggregatorTest method testAggregateWhenBothInSampleState.

@Test
public void testAggregateWhenBothInSampleState() {
    // Given
    final BoundedTimestampSet boundedTimestampSet1 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants1 = new HashSet<>();
    IntStream.range(0, 100).forEach(i -> instants1.add(Instant.ofEpochMilli(i * 1000L)));
    instants1.forEach(boundedTimestampSet1::add);
    final BoundedTimestampSet boundedTimestampSet2 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants2 = new HashSet<>();
    IntStream.range(50, 150).forEach(i -> instants2.add(Instant.ofEpochMilli(i * 1000L)));
    instants2.forEach(boundedTimestampSet2::add);
    final Set<Instant> allInstants = new HashSet<>(instants1);
    allInstants.addAll(instants2);
    // When
    final BoundedTimestampSet aggregated = BOUNDED_TIMESTAMP_SET_AGGREGATOR._apply(boundedTimestampSet1, boundedTimestampSet2);
    // Then
    assertEquals(10, aggregated.getNumberOfTimestamps());
    assertEquals(BoundedTimestampSet.State.SAMPLE, aggregated.getState());
    assertTrue(allInstants.containsAll(aggregated.getTimestamps()));
}

Example 3 with BoundedTimestampSet

use of uk.gov.gchq.gaffer.time.BoundedTimestampSet in project Gaffer by gchq.

the class BoundedTimestampSetAggregatorTest method testAggregateWhenAIsInNotFullStateAndBIsInSampleState.

@Test
public void testAggregateWhenAIsInNotFullStateAndBIsInSampleState() {
    // Given
    final BoundedTimestampSet boundedTimestampSet1 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants1 = new HashSet<>();
    instants1.add(Instant.ofEpochMilli(1000L));
    instants1.add(Instant.ofEpochMilli(1000000L));
    instants1.forEach(boundedTimestampSet1::add);
    final BoundedTimestampSet boundedTimestampSet2 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants2 = new HashSet<>();
    IntStream.range(50, 150).forEach(i -> instants2.add(Instant.ofEpochMilli(i * 1000L)));
    instants2.forEach(boundedTimestampSet2::add);
    final Set<Instant> allInstants = new HashSet<>(instants1);
    allInstants.addAll(instants2);
    // When
    final BoundedTimestampSet aggregated = BOUNDED_TIMESTAMP_SET_AGGREGATOR._apply(boundedTimestampSet1, boundedTimestampSet2);
    // Then
    assertEquals(10, aggregated.getNumberOfTimestamps());
    assertEquals(BoundedTimestampSet.State.SAMPLE, aggregated.getState());
    assertTrue(allInstants.containsAll(aggregated.getTimestamps()));
}

Example 4 with BoundedTimestampSet

use of uk.gov.gchq.gaffer.time.BoundedTimestampSet in project Gaffer by gchq.

the class BoundedTimestampSetAggregatorTest method testAggregateWhenAIsInSampleStateAndBIsInNotFullState.

@Test
public void testAggregateWhenAIsInSampleStateAndBIsInNotFullState() {
    // Given
    final BoundedTimestampSet boundedTimestampSet1 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants1 = new HashSet<>();
    instants1.add(Instant.ofEpochMilli(1000L));
    instants1.add(Instant.ofEpochMilli(1000000L));
    instants1.forEach(boundedTimestampSet1::add);
    final BoundedTimestampSet boundedTimestampSet2 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
    final Set<Instant> instants2 = new HashSet<>();
    IntStream.range(50, 150).forEach(i -> instants2.add(Instant.ofEpochMilli(i * 1000L)));
    instants2.forEach(boundedTimestampSet2::add);
    final Set<Instant> allInstants = new HashSet<>(instants1);
    allInstants.addAll(instants2);
    // When
    final BoundedTimestampSet aggregated = BOUNDED_TIMESTAMP_SET_AGGREGATOR._apply(boundedTimestampSet2, boundedTimestampSet1);
    // Then
    assertEquals(10, aggregated.getNumberOfTimestamps());
    assertEquals(BoundedTimestampSet.State.SAMPLE, aggregated.getState());
    assertTrue(allInstants.containsAll(aggregated.getTimestamps()));
}

Example 5 with BoundedTimestampSet

use of uk.gov.gchq.gaffer.time.BoundedTimestampSet in project Gaffer by gchq.

the class BoundedTimestampSetAggregatorTest method testCantMergeIfDifferentTimeBucket.

@Test
public void testCantMergeIfDifferentTimeBucket() {
    try {
        final BoundedTimestampSet boundedTimestampSet1 = new BoundedTimestampSet(TimeBucket.SECOND, 10);
        final BoundedTimestampSet boundedTimestampSet2 = new BoundedTimestampSet(TimeBucket.MINUTE, 10);
        BOUNDED_TIMESTAMP_SET_AGGREGATOR._apply(boundedTimestampSet1, boundedTimestampSet2);
    } catch (final RuntimeException e) {
    // Expected
    }
}