Examples with RRA org.opennms.netmgt.rrd.model.v1.RRA used on opensource projects

Example 1 with RRA

use of org.opennms.netmgt.rrd.model.v1.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<Double>();
        row.getValues().forEach(d -> values.add(Double.NaN));
        row.setValues(values);
    });
    List<RRDv1> singleMetricArray = new ArrayList<RRDv1>();
    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 2 with RRA

use of org.opennms.netmgt.rrd.model.v1.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.v1.RRA in project opennms by OpenNMS.

the class RrdConvertUtils method convert.

/**
     * Converts a JRobin object into an RRDtool object.
     *
     * @param jrb the source JRobin object representation
     * @return the RRDtool object representation
     * @throws IllegalArgumentException the illegal argument exception (when the conversion is not possible)
     */
protected static RRDv3 convert(RRDv1 jrb) throws IllegalArgumentException {
    RRDv3 rrd = new RRDv3();
    rrd.setStep(jrb.getStep());
    rrd.setLastUpdate(jrb.getLastUpdate());
    for (org.opennms.netmgt.rrd.model.v1.RRA rrav1 : jrb.getRras()) {
        org.opennms.netmgt.rrd.model.v3.RRA rrav3 = new org.opennms.netmgt.rrd.model.v3.RRA();
        rrav3.setConsolidationFunction(rrav1.getConsolidationFunction().name());
        rrav3.setPdpPerRow(rrav1.getPdpPerRow());
        rrav3.setRows(rrav1.getRows());
        rrav3.getParameters().setXff(rrav1.getXff());
        for (org.opennms.netmgt.rrd.model.v1.RRADS rradsv1 : rrav1.getDataSources()) {
            org.opennms.netmgt.rrd.model.v3.RRADS rradsv3 = new org.opennms.netmgt.rrd.model.v3.RRADS();
            rradsv3.setUnknownDataPoints(rradsv1.getUnknownDataPoints());
            rradsv3.setValue(rradsv1.getValue());
            rrav3.getDataSources().add(rradsv3);
        }
        rrd.addRRA(rrav3);
    }
    for (org.opennms.netmgt.rrd.model.v1.DS dsv1 : jrb.getDataSources()) {
        org.opennms.netmgt.rrd.model.v3.DS dsv3 = new org.opennms.netmgt.rrd.model.v3.DS();
        dsv3.setName(dsv1.getName());
        dsv3.setLastDs(dsv1.getLastDs());
        dsv3.setMin(dsv1.getMax());
        dsv3.setMax(dsv1.getMax());
        dsv3.setMinHeartbeat(dsv1.getMinHeartbeat());
        dsv3.setUnknownSec(dsv1.getUnknownSec());
        dsv3.setValue(dsv1.getValue());
        dsv3.setType(dsv1.getType().value());
        rrd.addDataSource(dsv3);
    }
    return rrd;
}

Example 4 with RRA

use of org.opennms.netmgt.rrd.model.v1.RRA in project opennms by OpenNMS.

the class RrdConvertUtils method convert.

/**
     * Converts a RRDtool object into a JRobin object.
     *
     * @param rrd the RRDtool object representation
     * @return the JRobin object representation
     * @throws IllegalArgumentException the illegal argument exception (when the conversion is not possible)
     */
protected static RRDv1 convert(RRDv3 rrd) throws IllegalArgumentException {
    RRDv1 jrb = new RRDv1();
    jrb.setStep(rrd.getStep());
    jrb.setLastUpdate(rrd.getLastUpdate());
    for (org.opennms.netmgt.rrd.model.v3.RRA rrav3 : rrd.getRras()) {
        org.opennms.netmgt.rrd.model.v1.RRA rrav1 = new org.opennms.netmgt.rrd.model.v1.RRA();
        try {
            rrav1.setConsolidationFunction(rrav3.getConsolidationFunction().name());
        } catch (IllegalArgumentException e) {
            throw new IllegalArgumentException("RRDv1 doesn't support the consolidation function " + rrav3.getConsolidationFunction().value());
        }
        rrav1.setPdpPerRow(rrav3.getPdpPerRow());
        rrav1.setRows(rrav3.getRows());
        rrav1.setXff(rrav3.getParameters().getXff());
        for (org.opennms.netmgt.rrd.model.v3.RRADS rradsv3 : rrav3.getDataSources()) {
            org.opennms.netmgt.rrd.model.v1.RRADS rradsv1 = new org.opennms.netmgt.rrd.model.v1.RRADS();
            rradsv1.setUnknownDataPoints(rradsv3.getUnknownDataPoints());
            rradsv1.setValue(rradsv3.getValue());
            rrav1.getDataSources().add(rradsv1);
        }
        jrb.addRRA(rrav1);
    }
    for (org.opennms.netmgt.rrd.model.v3.DS dsv3 : rrd.getDataSources()) {
        org.opennms.netmgt.rrd.model.v1.DS dsv1 = new org.opennms.netmgt.rrd.model.v1.DS();
        try {
            dsv1.setType(dsv3.getType().value());
        } catch (IllegalArgumentException e) {
            throw new IllegalArgumentException("RRDv1 doesn't support the data source type " + dsv3.getType().value());
        }
        dsv1.setName(dsv3.getName());
        dsv1.setLastDs(dsv3.getLastDs());
        dsv1.setMin(dsv3.getMax());
        dsv1.setMax(dsv3.getMax());
        dsv1.setMinHeartbeat(dsv3.getMinHeartbeat());
        dsv1.setUnknownSec(dsv3.getUnknownSec());
        dsv1.setValue(dsv3.getValue());
        jrb.addDataSource(dsv1);
    }
    return jrb;
}

Example 5 with RRA

use of org.opennms.netmgt.rrd.model.v1.RRA in project opennms by OpenNMS.

the class RrdMergeIT method testRrdMerge.

/**
     * Test RRD merge.
     * <p>Both test XML contains data from different range of times, and the value is always increasing.</p>
     * 
     * @throws Exception the exception
     */
@Test
public void testRrdMerge() throws Exception {
    RRDv3 tempA = JaxbUtils.unmarshal(RRDv3.class, new File("src/test/resources/rrd-tempA-rrd.xml"));
    RRDv3 tempB = JaxbUtils.unmarshal(RRDv3.class, new File("src/test/resources/rrd-tempB-rrd.xml"));
    // Retrieve a list of the time stamps of the rows with data from tempA.rrd
    // Verify the max value
    Double value = Double.NEGATIVE_INFINITY;
    List<Long> timestampsA = new ArrayList<Long>();
    for (RRA rra : tempA.getRras()) {
        for (Row row : rra.getRows()) {
            if (!row.isNan()) {
                timestampsA.add(tempA.findTimestampByRow(rra, row));
                Double current = row.getValues().get(0);
                if (current > value) {
                    value = current;
                }
            }
        }
    }
    Assert.assertEquals(new Double(3.0), value);
    // Retrieve a list of the time stamps of the rows with data from tempB.rrd
    value = Double.NEGATIVE_INFINITY;
    List<Long> timestampsB = new ArrayList<Long>();
    for (RRA rra : tempB.getRras()) {
        for (Row row : rra.getRows()) {
            if (!row.isNan()) {
                timestampsB.add(tempB.findTimestampByRow(rra, row));
                Double current = row.getValues().get(0);
                if (current > value) {
                    value = current;
                }
            }
        }
    }
    Assert.assertEquals(new Double(18.0), value);
    // Verify that all the timestamps on timestampsA are different than the timestamps from timestampsB
    for (Long l : timestampsA) {
        if (timestampsB.contains(l)) {
            Assert.fail("The timestampsB should not contain any timestamp from timestampsA");
        }
    }
    for (Long l : timestampsB) {
        if (timestampsA.contains(l)) {
            Assert.fail("The timestampsA should not contain any timestamp from timestampsB");
        }
    }
    // Perform the Merge Operation, merging the data from tempA.rrd to tempB.rrd
    tempB.merge(tempA);
    // Retrieve the list of the non NaN rows from the updated tempB.rrd
    value = Double.NEGATIVE_INFINITY;
    List<Long> timestampsFinal = new ArrayList<Long>();
    for (RRA rra : tempB.getRras()) {
        for (Row row : rra.getRows()) {
            if (!row.isNan()) {
                timestampsFinal.add(tempB.findTimestampByRow(rra, row));
                Double current = row.getValues().get(0);
                if (current > value) {
                    value = current;
                }
            }
        }
    }
    Assert.assertEquals(new Double(18.0), value);
    // Verify that timestampsFinal contains timestampsA and timestampsB
    Assert.assertTrue(timestampsFinal.containsAll(timestampsA));
    Assert.assertTrue(timestampsFinal.containsAll(timestampsB));
}