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

Example 1 with Row

use of org.opennms.netmgt.rrd.model.Row 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 Row

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

the class SnmpInterfaceRrdMigratorOnlineTest method testUpgrade.

/**
 * Test upgrade.
 *
 * @throws Exception the exception
 */
@Test
public void testUpgrade() throws Exception {
    // Check Current JRBs
    RRDv1 rrd = RrdConvertUtils.dumpJrb(new File("target/home/rrd/1/eth0/ifInOctets.jrb"));
    Row r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381500900l);
    Assert.assertNotNull(r);
    Assert.assertEquals(new Double(-6.0), r.getValues().get(0));
    r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381512300l);
    Assert.assertNull(r);
    rrd = RrdConvertUtils.dumpJrb(new File("target/home/rrd/1/eth0-005056c00008/ifInOctets.jrb"));
    r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381500900l);
    Assert.assertNotNull(r);
    Assert.assertTrue(r.getValues().get(0).isNaN());
    r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381512300l);
    Assert.assertNotNull(r);
    Assert.assertEquals(new Double(12.0), r.getValues().get(0));
    // Perform Migration
    SnmpInterfaceRrdMigratorOnline obj = new SnmpInterfaceRrdMigratorOnline() {

        protected List<SnmpInterfaceUpgrade> getInterfacesToMerge() throws OnmsUpgradeException {
            List<SnmpInterfaceUpgrade> interfaces = new ArrayList<>();
            interfaces.add(new SnmpInterfaceUpgrade(1, null, null, "eth0", "eth0", "005056c00008", false));
            return interfaces;
        }
    };
    obj.preExecute();
    obj.execute();
    obj.postExecute();
    // Verify if the backups have been removed
    Assert.assertFalse(new File("target/home/rrd/1/eth0.zip").exists());
    Assert.assertFalse(new File("target/home/rrd/1/eth0-005056c00008.zip").exists());
    // Check Merged JRB
    rrd = RrdConvertUtils.dumpJrb(new File("target/home/rrd/1/eth0-005056c00008/ifInOctets.jrb"));
    r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381500900l);
    Assert.assertNotNull(r);
    Assert.assertEquals(new Double(-6.0), r.getValues().get(0));
    r = rrd.findRowByTimestamp(rrd.getRras().get(0), 1381512300l);
    Assert.assertNotNull(r);
    Assert.assertEquals(new Double(12.0), r.getValues().get(0));
}

Example 3 with Row

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

the class RRDv3IT method testSplit.

/**
 * Test split and merge
 *
 * @throws Exception the exception
 */
@Test
public void testSplit() throws Exception {
    RRDv3 masterRrd = JaxbUtils.unmarshal(RRDv3.class, new File("src/test/resources/rrd-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++) {
        RRDv3 singleRRD = (RRDv3) 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 4 with Row

use of org.opennms.netmgt.rrd.model.Row 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<>();
    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<>();
    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<>();
    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));
}