Examples with RRA org.opennms.netmgt.rrd.model.v3.RRA used on opensource projects

Example 1 with RRA

use of org.opennms.netmgt.rrd.model.v3.RRA in project opennms by OpenNMS.

the class NodeLevelDataWithRrdtoolTest method validateRrd.

/**
 * Validates a RRD.
 * <p>It assumes storeByGroup=true</p>
 *
 * @param file the RRD file instance
 * @param dsnames the array of data source names
 * @param dsvalues the array of data source values
 * @throws Exception the exception
 */
protected void validateRrd(File file, String[] dsnames, Double[] dsvalues) throws Exception {
    Assert.assertTrue(file.exists());
    RRDv3 rrd = RrdConvertUtils.dumpRrd(file);
    Assert.assertEquals(dsnames.length, rrd.getDataSources().size());
    for (int i = 0; i < dsnames.length; i++) {
        Assert.assertEquals(dsvalues[i], Double.valueOf(rrd.getDataSource(i).getLastDs()));
        List<Row> rows = rrd.getRras().get(0).getRows();
        // All the last values stored on the RRA must be valid numbers
        Assert.assertFalse(rows.get(rows.size() - 1).isNan());
    }
}

Example 2 with RRA

use of org.opennms.netmgt.rrd.model.v3.RRA in project opennms by OpenNMS.

the class RRDv1IT method testSplit.

/**
 * Test split and merge
 *
 * @throws Exception the exception
 */
@Test
public void testSplit() throws Exception {
    RRDv1 masterRrd = JaxbUtils.unmarshal(RRDv1.class, new File("src/test/resources/jrb-dump.xml"));
    Assert.assertNotNull(masterRrd);
    List<AbstractRRD> rrds = masterRrd.split();
    Assert.assertEquals(masterRrd.getDataSources().size(), rrds.size());
    RRA masterRRA = masterRrd.getRras().get(0);
    for (int i = 0; i < rrds.size(); i++) {
        RRDv1 singleRRD = (RRDv1) rrds.get(i);
        Assert.assertEquals(1, singleRRD.getDataSources().size());
        Assert.assertEquals(masterRrd.getDataSource(i).getName(), singleRRD.getDataSource(0).getName());
        RRA singleRRA = singleRRD.getRras().get(0);
        Assert.assertEquals(1, singleRRA.getDataSources().size());
        Assert.assertEquals(masterRRA.getPdpPerRow(), singleRRA.getPdpPerRow());
        Assert.assertEquals(masterRRA.getRows().size(), singleRRA.getRows().size());
        Assert.assertEquals(masterRRA.getConsolidationFunction().name(), singleRRA.getConsolidationFunction().name());
        for (int j = 0; j < masterRRA.getRows().size(); j++) {
            Row masterRow = masterRRA.getRows().get(j);
            Row row = singleRRA.getRows().get(j);
            Assert.assertEquals(1, row.getValues().size());
            Assert.assertEquals(masterRow.getValues().get(i), row.getValues().get(0));
            masterRow.getValues().set(i, Double.NaN);
        }
    }
    int dsIndex = 3;
    masterRrd.merge(rrds);
    for (int j = 0; j < masterRRA.getRows().size(); j++) {
        Row masterRow = masterRRA.getRows().get(j);
        Row row = rrds.get(dsIndex).getRras().get(0).getRows().get(j);
        Assert.assertEquals(1, row.getValues().size());
        Assert.assertEquals(masterRow.getValues().get(dsIndex), row.getValues().get(0));
    }
}

Example 3 with RRA

use of org.opennms.netmgt.rrd.model.v3.RRA in project opennms by OpenNMS.

the class RRDv1IT method testMerge.

/**
 * Test merge.
 *
 * @throws Exception the exception
 */
@Test
public void testMerge() throws Exception {
    File sourceFile = new File("src/test/resources/rrd-temp-multids-jrb.xml");
    File targetFile = new File("target/multimetric.xml");
    RRDv1 multimetric = JaxbUtils.unmarshal(RRDv1.class, sourceFile);
    Assert.assertNotNull(multimetric);
    Assert.assertEquals("tempA", multimetric.getDataSource(0).getName());
    Assert.assertEquals("tempB", multimetric.getDataSource(1).getName());
    multimetric.getRras().stream().flatMap(rra -> rra.getRows().stream()).forEach(row -> {
        List<Double> values = new ArrayList<>();
        row.getValues().forEach(d -> values.add(Double.NaN));
        row.setValues(values);
    });
    List<RRDv1> singleMetricArray = new ArrayList<>();
    RRDv1 tempA = JaxbUtils.unmarshal(RRDv1.class, new File("src/test/resources/rrd-tempA-jrb.xml"));
    Assert.assertNotNull(tempA);
    Assert.assertEquals("tempA", tempA.getDataSource(0).getName());
    singleMetricArray.add(tempA);
    RRDv1 tempB = JaxbUtils.unmarshal(RRDv1.class, new File("src/test/resources/rrd-tempB-jrb.xml"));
    Assert.assertNotNull(tempB);
    Assert.assertEquals("tempB", tempB.getDataSource(0).getName());
    singleMetricArray.add(tempB);
    multimetric.merge(singleMetricArray);
    JaxbUtils.marshal(multimetric, new FileWriter(targetFile));
    Assert.assertTrue(FileUtils.contentEquals(sourceFile, targetFile));
    targetFile.delete();
}

Example 4 with RRA

use of org.opennms.netmgt.rrd.model.v3.RRA in project opennms by OpenNMS.

the class RRDv3IT method parseRrdSimple.

/**
 * Parses a simple RRD.
 *
 * @throws Exception the exception
 */
@Test
public void parseRrdSimple() throws Exception {
    RRDv3 rrd = JaxbUtils.unmarshal(RRDv3.class, new File("src/test/resources/rrd-dump.xml"));
    Assert.assertNotNull(rrd);
    Assert.assertEquals(new Long(300), rrd.getStep());
    Assert.assertEquals(new Long(1233926670), rrd.getLastUpdate());
    // Test Data Source
    Assert.assertEquals("ifInDiscards", rrd.getDataSources().get(0).getName());
    Assert.assertEquals(DSType.COUNTER, rrd.getDataSources().get(0).getType());
    Assert.assertEquals(new Long(0), rrd.getDataSources().get(0).getUnknownSec());
    // Test RRA
    Assert.assertEquals(CFType.AVERAGE, rrd.getRras().get(0).getConsolidationFunction());
    Assert.assertEquals(new Long(1), rrd.getRras().get(0).getPdpPerRow());
    Assert.assertEquals(new Long(12), rrd.getRras().get(1).getPdpPerRow());
    Assert.assertEquals(new Long(288), rrd.getRras().get(4).getPdpPerRow());
    // Test time related functions : getEndTimestamp
    Assert.assertEquals(new Long(1233926400), rrd.getEndTimestamp(rrd.getRras().get(0)));
    Assert.assertEquals(new Long(1233925200), rrd.getEndTimestamp(rrd.getRras().get(1)));
    Assert.assertEquals(new Long(1233878400), rrd.getEndTimestamp(rrd.getRras().get(4)));
    // Test time related functions : getStartTimestamp
    Assert.assertEquals(new Long(1233321900), rrd.getStartTimestamp(rrd.getRras().get(0)));
    Assert.assertEquals(new Long(1228572000), rrd.getStartTimestamp(rrd.getRras().get(1)));
    Assert.assertEquals(new Long(1202342400), rrd.getStartTimestamp(rrd.getRras().get(4)));
    // Test time related functions : findRowByTimestamp
    AbstractRRA rra = rrd.getRras().get(0);
    Assert.assertEquals(rra.getRows().get(0), rrd.findRowByTimestamp(rra, new Long(1233321900)));
    Assert.assertEquals(rra.getRows().get(5), rrd.findRowByTimestamp(rra, new Long(1233323400)));
    // Test time related functions : findTimestampByRow
    Assert.assertEquals(new Long(1233321900), rrd.findTimestampByRow(rra, rra.getRows().get(0)));
    Assert.assertEquals(new Long(1233323400), rrd.findTimestampByRow(rra, rra.getRows().get(5)));
}

Example 5 with RRA

use of org.opennms.netmgt.rrd.model.v3.RRA in project opennms by OpenNMS.

the class RRDv3IT method testSamplesSingleRRA.

/**
 * Test samples for a single RRA
 *
 * @throws Exception the exception
 */
@Test
public void testSamplesSingleRRA() throws Exception {
    File source = new File("src/test/resources/sample-counter.xml");
    RRDv3 rrd = JaxbUtils.unmarshal(RRDv3.class, source);
    Assert.assertNotNull(rrd);
    NavigableMap<Long, List<Double>> samples = rrd.generateSamples(rrd.getRras().get(0));
    Assert.assertFalse(samples.isEmpty());
    long ts = 1441748400L;
    Double v1 = 600.0;
    Double v2 = 2.0;
    Assert.assertEquals(rrd.getRras().get(0).getRows().size(), samples.size());
    for (Map.Entry<Long, List<Double>> s : samples.entrySet()) {
        System.out.println(s);
        Assert.assertEquals(2, s.getValue().size());
        Assert.assertEquals(ts, (long) s.getKey());
        Assert.assertEquals(v1, s.getValue().get(0));
        Assert.assertEquals(v2, s.getValue().get(1));
        ts += 300L;
        v1 += 300.0 * v2;
        v2 += 1.0;
    }
}