Examples with FDate de.invesdwin.util.time.date.FDate used on opensource projects

Example 56 with FDate

use of de.invesdwin.util.time.date.FDate in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method testNextValueWithDistance.

@Test
public void testNextValueWithDistance() {
    FDate nextValue = cache.query().setFutureEnabled().getNextValue(FDate.MIN_DATE, entities.size());
    Assertions.assertThat(nextValue).isEqualTo(entities.get(entities.size() - 1));
    Assertions.assertThat(countReadAllValuesAscendingFrom).isEqualTo(1);
    // loading newest entity is faster than always loading all entities
    Assertions.assertThat(countReadNewestValueTo).isEqualTo(2);
    nextValue = cache.query().setFutureEnabled().getNextValue(FDate.MIN_DATE, 1);
    Assertions.assertThat(nextValue).isEqualTo(entities.get(1));
    Assertions.assertThat(countReadAllValuesAscendingFrom).isEqualTo(2);
    Assertions.assertThat(countReadNewestValueTo).isEqualTo(3);
}

Example 57 with FDate

use of de.invesdwin.util.time.date.FDate in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method testPreviousKeyWithReturnMaxResults.

@Test
public void testPreviousKeyWithReturnMaxResults() {
    returnMaxResults = testReturnMaxResultsValue;
    FDate previousKey = cache.query().getPreviousKey(new FDate(), entities.size());
    Assertions.assertThat(previousKey).isEqualTo(entities.get(0));
    Assertions.assertThat(countReadAllValuesAscendingFrom).isEqualTo(5);
    // loading newest entity is faster than always loading all entities
    Assertions.assertThat(countReadNewestValueTo).isEqualTo(2);
    previousKey = cache.query().getPreviousKey(new FDate(), 1);
    Assertions.assertThat(previousKey).isEqualTo(entities.get(entities.size() - 2));
    Assertions.assertThat(countReadAllValuesAscendingFrom).isLessThanOrEqualTo(8);
    Assertions.assertThat(countReadNewestValueTo).isLessThanOrEqualTo(9);
}

Example 58 with FDate

use of de.invesdwin.util.time.date.FDate in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method testNewEntityIncomingPushingAdjustKeyProvider.

@Test
public void testNewEntityIncomingPushingAdjustKeyProvider() throws IncompleteUpdateFoundException {
    final APushingHistoricalCacheAdjustKeyProvider adjustKeyProvider = new APushingHistoricalCacheAdjustKeyProvider(cache) {

        @Override
        protected FDate getInitialHighestAllowedKey() {
            return null;
        }

        @Override
        protected boolean isPullingRecursive() {
            return false;
        }
    };
    cache.setAdjustKeyProvider(adjustKeyProvider);
    adjustKeyProvider.pushHighestAllowedKey(entities.get(entities.size() - 1));
    final List<FDate> newEntities = new ArrayList<FDate>(entities);
    final FDate newEntity = FDateBuilder.newDate(1996, 1, 1);
    newEntities.add(newEntity);
    for (final FDate entity : newEntities) {
        final FDate value = cache.query().getValue(entity);
        if (newEntity.equals(entity)) {
            Assertions.assertThat(value).isNotEqualTo(newEntity);
            Assertions.assertThat(value).isEqualTo(entities.get(entities.size() - 1));
        } else {
            Assertions.assertThat(value).isEqualTo(entity);
        }
    }
    adjustKeyProvider.pushHighestAllowedKey(newEntity);
    entities.add(newEntity);
    table.putNextLiveValue(KEY, newEntity);
    final FDate correctValue = cache.query().getValue(newEntity);
    Assertions.assertThat(correctValue).isEqualTo(newEntity);
}

Example 59 with FDate

use of de.invesdwin.util.time.date.FDate in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method testNewEntityIncomingPushingAdjustKeyProviderWithoutPush.

@Test
public void testNewEntityIncomingPushingAdjustKeyProviderWithoutPush() throws IncompleteUpdateFoundException {
    final APushingHistoricalCacheAdjustKeyProvider adjustKeyProvider = new APushingHistoricalCacheAdjustKeyProvider(cache) {

        @Override
        protected FDate getInitialHighestAllowedKey() {
            return entities.get(entities.size() - 1);
        }

        @Override
        protected boolean isPullingRecursive() {
            return false;
        }
    };
    cache.setAdjustKeyProvider(adjustKeyProvider);
    final List<FDate> newEntities = new ArrayList<FDate>(entities);
    final FDate newEntity = FDateBuilder.newDate(1996, 1, 1);
    newEntities.add(newEntity);
    for (final FDate entity : newEntities) {
        final FDate value = cache.query().getValue(entity);
        if (newEntity.equals(entity)) {
            Assertions.assertThat(value).isNotEqualTo(newEntity);
            Assertions.assertThat(value).isEqualTo(entities.get(entities.size() - 1));
        } else {
            Assertions.assertThat(value).isEqualTo(entity);
        }
    }
    adjustKeyProvider.pushHighestAllowedKey(newEntity);
    entities.add(newEntity);
    table.putNextLiveValue(KEY, newEntity);
    final FDate correctValue = cache.query().getValue(newEntity);
    Assertions.assertThat(correctValue).isEqualTo(newEntity);
}

Example 60 with FDate

use of de.invesdwin.util.time.date.FDate in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method testRandomizedPreviousValues.

@Test
public void testRandomizedPreviousValues() {
    final List<Pair<Integer, Integer>> reproduce = new ArrayList<Pair<Integer, Integer>>();
    try {
        for (int i = 0; i < 100000; i++) {
            final int keyIndex = RandomUtils.nextInt(0, entities.size());
            final int shiftBackUnits = RandomUtils.nextInt(1, Math.max(1, keyIndex));
            reproduce.add(Pair.of(keyIndex, shiftBackUnits));
            final FDate key = entities.get(keyIndex);
            final Collection<FDate> previousValues = asList(cache.query().getPreviousValues(key, shiftBackUnits));
            final List<FDate> expectedValues = entities.subList(keyIndex - shiftBackUnits + 1, keyIndex + 1);
            Assertions.assertThat(previousValues).isEqualTo(expectedValues);
            if (i % 100 == 0) {
                cache.clear();
                reproduce.clear();
            }
        }
    } catch (final Throwable t) {
        // CHECKSTYLE:OFF
        System.out.println(reproduce.size() + ". step: " + t.toString());
        // CHECKSTYLE:ON
        cache.clear();
        for (int step = 1; step <= reproduce.size(); step++) {
            final Pair<Integer, Integer> keyIndex_shiftBackUnits = reproduce.get(step - 1);
            final int keyIndex = keyIndex_shiftBackUnits.getFirst();
            final int shiftBackUnits = keyIndex_shiftBackUnits.getSecond();
            final FDate key = entities.get(keyIndex);
            final List<FDate> expectedValues = entities.subList(keyIndex - shiftBackUnits + 1, keyIndex + 1);
            if (step == reproduce.size()) {
                // CHECKSTYLE:OFF
                System.out.println("now");
            // CHECKSTYLE:ON
            }
            final Collection<FDate> previousValues = asList(cache.query().getPreviousValues(key, shiftBackUnits));
            Assertions.assertThat(previousValues).isEqualTo(expectedValues);
        }
    }
}