Examples with ValueChangeCounter com.infiniteautomation.mango.statistics.ValueChangeCounter used on opensource projects

Example 11 with ValueChangeCounter

use of com.infiniteautomation.mango.statistics.ValueChangeCounter in project ma-core-public by infiniteautomation.

the class ValueChangeCounterQuantizerTest method testStartValueOneValuePerPeriod.

@Test
public void testStartValueOneValuePerPeriod() throws IOException {
    // Generate data at 12 noon for every day in the period
    NextTimePeriodAdjuster adjuster = new NextTimePeriodAdjuster(TimePeriods.DAYS, 1);
    time = ZonedDateTime.of(2017, 01, 01, 12, 00, 00, 0, zoneId);
    List<IdPointValueTime> data = new ArrayList<>();
    int value = 1;
    while (time.toInstant().isBefore(to.toInstant())) {
        data.add(new IdPointValueTime(1, new MultistateValue(value), time.toInstant().toEpochMilli()));
        time = (ZonedDateTime) adjuster.adjustInto(time);
    }
    // Reset time to track periods
    time = ZonedDateTime.of(2017, 01, 01, 00, 00, 00, 0, zoneId);
    MutableInt counter = new MutableInt(0);
    BucketCalculator bc = new TimePeriodBucketCalculator(from, to, TimePeriods.DAYS, 1);
    ValueChangeCounterQuantizer quantizer = new ValueChangeCounterQuantizer(bc, new StatisticsGeneratorQuantizerCallback<ValueChangeCounter>() {

        @Override
        public void quantizedStatistics(ValueChangeCounter statisticsGenerator) throws IOException {
            counter.increment();
            ValueChangeCounter stats = (ValueChangeCounter) statisticsGenerator;
            // Test periodStart
            Assert.assertEquals(time.toInstant().toEpochMilli(), stats.getPeriodStartTime());
            // Test periiodEnd
            Assert.assertEquals(time.plusDays(1).toInstant().toEpochMilli(), stats.getPeriodEndTime());
            ZonedDateTime sampleTime = time.plusHours(12);
            // Test first
            Assert.assertEquals(1, stats.getFirstValue().getIntegerValue());
            Assert.assertEquals((long) sampleTime.toInstant().toEpochMilli(), (long) stats.getFirstTime());
            // Test last
            Assert.assertEquals(1, stats.getLastValue().getIntegerValue());
            Assert.assertEquals((long) sampleTime.toInstant().toEpochMilli(), (long) stats.getLastTime());
            // Test start (the first start value will be null
            Assert.assertEquals(1, stats.getStartValue().getIntegerValue());
            // Test count
            Assert.assertEquals(1, stats.getCount());
            // Test Changes
            Assert.assertEquals(0, stats.getChanges());
            // Move to next period time
            time = (ZonedDateTime) adjuster.adjustInto(time);
        }
    });
    quantizer.firstValue(new IdPointValueTime(1, new MultistateValue(1), time.minusHours(3).toInstant().toEpochMilli()), 0, true);
    for (int count = 0; count < data.size(); count++) quantizer.row(data.get(count), count + 1);
    quantizer.lastValue(data.get(data.size() - 1), data.size() + 1, true);
    quantizer.done();
    Assert.assertEquals(new Integer(31), counter.getValue());
}