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

Example 11 with RRDv3

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

the class RrdConvertUtilsIT method testConvertJrbIntoRrd.

/**
 * Test convert JRB into RRD.
 *
 * @throws Exception the exception
 */
@Test
public void testConvertJrbIntoRrd() throws Exception {
    RRDv1 jrb = RrdConvertUtils.dumpJrb(new File("src/test/resources/tempA.jrb"));
    RRDv3 rrd = RrdConvertUtils.convert(jrb);
    Assert.assertNotNull(rrd);
}

Example 12 with RRDv3

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

the class RrdConvertUtils method dumpRrd.

/**
 * Dumps a RRD.
 *
 * @param sourceFile the source file
 * @return the RRD Object
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws RrdException the RRD exception
 */
public static RRDv3 dumpRrd(File sourceFile) throws IOException, RrdException {
    String rrdBinary = System.getProperty("rrd.binary");
    if (rrdBinary == null) {
        throw new IllegalArgumentException("rrd.binary property must be set");
    }
    try {
        XMLReader xmlReader = XMLReaderFactory.createXMLReader();
        xmlReader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        Process process = Runtime.getRuntime().exec(new String[] { rrdBinary, "dump", sourceFile.getAbsolutePath() });
        SAXSource source = new SAXSource(xmlReader, new InputSource(new InputStreamReader(process.getInputStream())));
        JAXBContext jc = JAXBContext.newInstance(RRDv3.class);
        Unmarshaller u = jc.createUnmarshaller();
        return (RRDv3) u.unmarshal(source);
    } catch (Exception e) {
        throw new RrdException("Can't parse RRD Dump", e);
    }
}

Example 13 with RRDv3

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

the class RrdConvertUtils method convertFromRrdToJrobin.

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

Example 14 with RRDv3

use of org.opennms.netmgt.rrd.model.v3.RRDv3 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 15 with RRDv3

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