Examples with RRDv3 org.opennms.netmgt.rrd.model.v3.RRDv3 used on opensource projects

Example 1 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 in project opennms by OpenNMS.

the class SnmpInterfaceRrdMigratorOnline method mergeRrd.

/**
 * Merge RRDs.
 *
 * @param source the source RRD
 * @param dest the destination RRD
 * @throws Exception the exception
 */
protected void mergeRrd(File source, File dest) throws Exception {
    log("  merging RRD %s into %s\n", source, dest);
    RRDv3 rrdSrc = RrdConvertUtils.dumpRrd(source);
    RRDv3 rrdDst = RrdConvertUtils.dumpRrd(dest);
    if (rrdSrc == null || rrdDst == null) {
        log("  Warning: can't load RRDs (ingoring merge).\n");
        return;
    }
    rrdDst.merge(rrdSrc);
    final File outputFile = new File(dest.getCanonicalPath() + ".merged");
    RrdConvertUtils.restoreRrd(rrdDst, outputFile);
    if (dest.exists()) {
        FileUtils.deleteQuietly(dest);
    }
    FileUtils.moveFile(outputFile, dest);
}

Example 2 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 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 3 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 in project opennms by OpenNMS.

the class RrdConvertUtils method convertFromJrobinToRrd.

/**
 * Convert from JRobin to RRDtool.
 *
 * @param sourceJrobinFile the source JRobin file
 * @param targetRrdFile the target RRDtool file
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws RrdException the RRD exception
 */
public static void convertFromJrobinToRrd(File sourceJrobinFile, File targetRrdFile) throws IOException, RrdException {
    RRDv1 jrb = dumpJrb(sourceJrobinFile);
    RRDv3 rrd = convert(jrb);
    restoreRrd(rrd, targetRrdFile);
}

Example 4 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 in project opennms by OpenNMS.

the class NMS6302IT method testJrobinParse.

/**
 * Test JRobin parse.
 *
 * @throws Exception the exception
 */
@Test
public void testJrobinParse() throws Exception {
    RRDv3 rrd = JaxbUtils.unmarshal(RRDv3.class, new File("src/test/resources/ifHCOutOctets.xml"), true);
    Assert.assertNotNull(rrd);
}

Example 5 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 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)));
}