Examples with Measurement org.opennms.newts.api.Measurement used on opensource projects

Example 11 with Measurement

use of org.opennms.newts.api.Measurement in project newts by OpenNMS.

the class Compute method next.

@Override
public Row<Measurement> next() {
    if (!hasNext())
        throw new NoSuchElementException();
    Row<Measurement> row = m_input.next();
    for (Calculation calc : m_resultDescriptor.getCalculations().values()) {
        double v = calc.getCalculationFunction().apply(getValues(row, calc.getArgs()));
        row.addElement(new Measurement(row.getTimestamp(), row.getResource(), calc.getLabel(), v));
    }
    return row;
}

Example 12 with Measurement

use of org.opennms.newts.api.Measurement in project newts by OpenNMS.

the class PrimaryDataAttributesTest method testMultipleSamples.

@Test
public void testMultipleSamples() {
    // This set has samples with attributes that fall strictly within sample intervals.
    Iterator<Row<Sample>> testData = new SampleRowsBuilder(new Resource("localhost"), MetricType.GAUGE).row(900000297).element("m0", 1, mapFor("a", "1")).element("m1", 2, mapFor("aa", "11")).row(900000298).element("m0", 1, mapFor("a", "2", "c", "5")).row(900000301).element("m0", 1, mapFor("a", "3")).element("m1", 2, mapFor("aa", "33")).row(900000597).element("m0", 1, mapFor("b", "1")).element("m1", 2, mapFor("bb", "11")).row(900000598).element("m0", 1, mapFor("b", "2")).element("m1", 2, mapFor("bb", "22")).row(900000599).element("m0", 1, mapFor("b", "3")).element("m1", 2, mapFor("bb", "33")).row(900000899).element("m0", 2).element("m1", 3).build();
    ResultDescriptor rDescriptor = new ResultDescriptor(Duration.seconds(300)).datasource("m0", "m0", Duration.seconds(600), null).datasource("m1", "m1", Duration.seconds(600), null);
    PrimaryData primaryData = new PrimaryData(new Resource("localhost"), Timestamp.fromEpochSeconds(900000300), Timestamp.fromEpochSeconds(900000900), rDescriptor, testData);
    // Row 1
    Row<Measurement> row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000300)));
    assertAttributes(row.getElement("m0"), mapFor("a", "3", "c", "5"));
    assertAttributes(row.getElement("m1"), mapFor("aa", "33"));
    // Row 2
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000600)));
    assertAttributes(row.getElement("m0"), mapFor("a", "3", "b", "3"));
    assertAttributes(row.getElement("m1"), mapFor("aa", "33", "bb", "33"));
    // Row 3
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000900)));
    assertAttributes(row.getElement("m0"), mapFor());
    assertAttributes(row.getElement("m1"), mapFor());
}

Example 13 with Measurement

use of org.opennms.newts.api.Measurement in project newts by OpenNMS.

the class PrimaryDataAttributesTest method testAttributesWithinInterval.

@Test
public void testAttributesWithinInterval() {
    // This set has samples with attributes that fall strictly within sample intervals.
    Iterator<Row<Sample>> testData = new SampleRowsBuilder(new Resource("localhost"), MetricType.GAUGE).row(900000297).element("m0", 1, mapFor("a", "1")).row(900000298).element("m0", 1, mapFor("a", "2", "c", "5")).row(900000299).element("m0", 1, mapFor("a", "3")).row(900000305).element("m0", 1).row(900000597).element("m0", 1, mapFor("b", "1")).row(900000598).element("m0", 1, mapFor("b", "2")).row(900000599).element("m0", 1, mapFor("b", "3")).row(900000899).element("m0", 2).build();
    ResultDescriptor rDescriptor = new ResultDescriptor(Duration.seconds(300)).datasource("m0", "m0", Duration.seconds(600), null);
    PrimaryData primaryData = new PrimaryData(new Resource("localhost"), Timestamp.fromEpochSeconds(900000300), Timestamp.fromEpochSeconds(900000900), rDescriptor, testData);
    // Row 1
    Row<Measurement> row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000300)));
    assertAttributes(row.getElement("m0"), mapFor("a", "3", "c", "5"));
    // Row 2
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000600)));
    assertAttributes(row.getElement("m0"), mapFor("b", "3"));
    // Row 3
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000900)));
    assertAttributes(row.getElement("m0"), mapFor());
}

Example 14 with Measurement

use of org.opennms.newts.api.Measurement in project newts by OpenNMS.

the class PrimaryDataAttributesTest method testOverlappingAttributes.

@Test
public void testOverlappingAttributes() {
    // This set has samples with attributes that fall strictly within sample intervals.
    Iterator<Row<Sample>> testData = new SampleRowsBuilder(new Resource("localhost"), MetricType.GAUGE).row(900000297).element("m0", 1, mapFor("a", "1")).row(900000298).element("m0", 1, mapFor("a", "2", "c", "5")).row(900000301).element("m0", 1, mapFor("a", "3")).row(900000597).element("m0", 1, mapFor("b", "1")).row(900000598).element("m0", 1, mapFor("b", "2")).row(900000599).element("m0", 1, mapFor("b", "3")).row(900000899).element("m0", 2).build();
    ResultDescriptor rDescriptor = new ResultDescriptor(Duration.seconds(300)).datasource("m0", "m0", Duration.seconds(600), null);
    PrimaryData primaryData = new PrimaryData(new Resource("localhost"), Timestamp.fromEpochSeconds(900000300), Timestamp.fromEpochSeconds(900000900), rDescriptor, testData);
    // Row 1
    Row<Measurement> row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000300)));
    assertAttributes(row.getElement("m0"), mapFor("a", "3", "c", "5"));
    // Row 2
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000600)));
    assertAttributes(row.getElement("m0"), mapFor("a", "3", "b", "3"));
    // Row 3
    row = primaryData.next();
    assertThat(row.getTimestamp(), equalTo(fromEpochSeconds(900000900)));
    assertAttributes(row.getElement("m0"), mapFor());
}

Example 15 with Measurement

use of org.opennms.newts.api.Measurement in project newts by OpenNMS.

the class Utils method assertRowsEqual.

/**
 * Assert that two sets of {@link Row} results are equal.
 *
 * @param expectedRows
 *            expected value
 * @param actualRows
 *            actual value
 */
static void assertRowsEqual(Iterator<Row<Measurement>> expectedRows, Iterator<Row<Measurement>> actualRows) {
    while (actualRows.hasNext()) {
        Row<Measurement> actual = actualRows.next();
        assertTrue("Extraneous result row(s)", expectedRows.hasNext());
        Row<Measurement> expected = expectedRows.next();
        assertEquals("Unexpected row resource", expected.getResource(), actual.getResource());
        assertEquals("Unexpected row timestamp", expected.getTimestamp(), actual.getTimestamp());
        assertEquals("Measurement count mismatch", expected.getElements().size(), actual.getElements().size());
        for (Measurement m : actual.getElements()) {
            assertNotNull("Extraneous result measurement(s)", expected.getElement(m.getName()));
            assertSamplesEqual(expected.getElement(m.getName()), m);
        }
    }
    assertFalse("Missing result rows(s)", expectedRows.hasNext());
}