Examples with ReducingWindowedAggregator com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator used on opensource projects

Example 6 with ReducingWindowedAggregator

use of com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator in project sidewinder by srotya.

the class TestWindowedFunctions method testIntegralFunction.

@Test
public void testIntegralFunction() throws Exception {
    double[] values = { 1.1, 2.2, 3.3, 4.4 };
    List<DataPoint> dps = new ArrayList<>();
    long ts = 1486617103629L;
    for (int i = 0; i < values.length; i++) {
        double d = values[i];
        ts = ts + (30_000);
        dps.add(MiscUtils.buildDataPoint(ts, d));
    }
    ReducingWindowedAggregator rwa = new IntegralFunction();
    rwa.init(new Object[] { 70, "smean" });
    Series series = new Series();
    series.setDataPoints(dps);
    series.setFp(true);
    List<DataPoint> result = rwa.apply(series).getDataPoints();
    assertEquals(2, result.size());
    assertEquals(1.1, result.get(0).getValue(), 0);
    assertEquals(9.9, result.get(1).getValue(), 0);
}

Example 7 with ReducingWindowedAggregator

use of com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator in project sidewinder by srotya.

the class TestWindowedFunctions method testWindowedMax.

@Test
public void testWindowedMax() throws Exception {
    double[] values = { 1.1, 2.2, 3.3, 4.4 };
    List<DataPoint> dps = new ArrayList<>();
    long ts = 1486617103629L;
    for (int i = 0; i < values.length; i++) {
        double d = values[i];
        ts = ts + (30_000);
        dps.add(MiscUtils.buildDataPoint(ts, d));
    }
    ReducingWindowedAggregator rwa = new WindowedMax();
    rwa.init(new Object[] { 70, "smean" });
    Series series = new Series();
    series.setDataPoints(dps);
    series.setFp(true);
    List<DataPoint> result = rwa.apply(series).getDataPoints();
    assertEquals(2, result.size());
    assertEquals(1.1, result.get(0).getValue(), 0);
    assertEquals(4.4, result.get(1).getValue(), 0);
}

Example 8 with ReducingWindowedAggregator

use of com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator in project sidewinder by srotya.

the class TestWindowedFunctions method testWindowedMin.

@Test
public void testWindowedMin() throws Exception {
    double[] values = { 1.1, 2.2, 3.3, 4.4 };
    List<DataPoint> dps = new ArrayList<>();
    long ts = 1486617103629L;
    for (int i = 0; i < values.length; i++) {
        double d = values[i];
        ts = ts + (30_000);
        dps.add(MiscUtils.buildDataPoint(ts, d));
    }
    ReducingWindowedAggregator rwa = new WindowedMin();
    rwa.init(new Object[] { 70, "smean" });
    Series series = new Series();
    series.setDataPoints(dps);
    series.setFp(true);
    List<DataPoint> result = rwa.apply(series).getDataPoints();
    assertEquals(2, result.size());
    assertEquals(1.1, result.get(0).getValue(), 0);
    assertEquals(2.2, result.get(1).getValue(), 0);
}

Example 9 with ReducingWindowedAggregator

use of com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator in project sidewinder by srotya.

the class TestWindowedFunctions method testWindowedLast.

@Test
public void testWindowedLast() throws Exception {
    double[] values = { 1.1, 2.2, 3.3, 4.4 };
    List<DataPoint> dps = new ArrayList<>();
    long ts = 1486617103629L;
    for (int i = 0; i < values.length; i++) {
        double d = values[i];
        ts = ts + (30_000);
        dps.add(MiscUtils.buildDataPoint(ts, d));
    }
    ReducingWindowedAggregator rwa = new WindowedLast();
    rwa.init(new Object[] { 70, "smean" });
    Series series = new Series();
    series.setDataPoints(dps);
    series.setFp(true);
    List<DataPoint> result = rwa.apply(series).getDataPoints();
    assertEquals(2, result.size());
    assertEquals(1.1, result.get(0).getValue(), 0);
    assertEquals(4.4, result.get(1).getValue(), 0);
}

Example 10 with ReducingWindowedAggregator

use of com.srotya.sidewinder.core.functions.windowed.ReducingWindowedAggregator in project sidewinder by srotya.

the class TestChainFunction method testSingleFunction.

@Test
public void testSingleFunction() throws Exception {
    Series series = new Series("cpu", "test", Arrays.asList(new Tag("t", "1"), new Tag("t", "2")));
    List<DataPoint> dps = new ArrayList<>();
    long baseTs = 1486617103629L;
    for (int i = 0; i < 4; i++) {
        dps.add(new DataPoint(baseTs + 30_000 * i, 1));
    }
    series.setDataPoints(dps);
    series.setFp(false);
    List<Series> seriesList = Arrays.asList(series);
    ChainFunction cf = new ChainFunction();
    ReducingWindowedAggregator rwa = new WindowedMean();
    rwa.init(new Object[] { 70, "smean" });
    cf.init(new Function[] { rwa });
    List<Series> apply = cf.apply(seriesList);
    List<DataPoint> result = apply.get(0).getDataPoints();
    assertEquals(2, result.size());
}