Examples with Archive org.rrd4j.core.Archive used on opensource projects

Example 1 with Archive

use of org.rrd4j.core.Archive in project ddf by codice.

the class RrdJmxCollectorTest method testRrdFileCreationForGaugeDataSource.

@Test
public void testRrdFileCreationForGaugeDataSource() throws Exception {
    // Set sample rate to 1 sec (default is 60 seconds) so that unit test runs quickly
    String mbeanAttributeName = "Uptime";
    String metricName = name.getMethodName();
    int sampleRate = 1;
    createJmxCollector(mbeanAttributeName, metricName, RrdJmxCollector.GAUGE_DATA_SOURCE_TYPE, sampleRate);
    String rrdFilename = jmxCollector.getRrdPath();
    assertThat(rrdFilename, is(TEST_DIR + metricName + RrdJmxCollector.RRD_FILENAME_SUFFIX));
    rrdDb = new RrdDb(rrdFilename);
    assertThat(rrdDb, not(nullValue()));
    assertThat(rrdDb.isClosed(), is(false));
    Header header = rrdDb.getHeader();
    assertThat(header, not(nullValue()));
    assertThat(header.getStep(), is((long) sampleRate));
    assertThat(rrdDb.getDsCount(), is(1));
    Datasource dataSource = rrdDb.getDatasource(dataSourceName);
    assertThat(dataSource, not(nullValue()));
    DsType dataSourceType = dataSource.getType();
    assertThat(dataSourceType, is(DsType.GAUGE));
    assertThat(rrdDb.getArcCount(), is(8));
    Archive archive = rrdDb.getArchive(ConsolFun.MIN, 1);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(60));
    archive = rrdDb.getArchive(ConsolFun.MIN, 15);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(RrdJmxCollector.ONE_YEAR_IN_15_MINUTE_STEPS));
    archive = rrdDb.getArchive(ConsolFun.MAX, 1);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(60));
    archive = rrdDb.getArchive(ConsolFun.MAX, 15);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(RrdJmxCollector.ONE_YEAR_IN_15_MINUTE_STEPS));
    archive = rrdDb.getArchive(ConsolFun.AVERAGE, 1);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(60));
    archive = rrdDb.getArchive(ConsolFun.AVERAGE, 15);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(RrdJmxCollector.ONE_YEAR_IN_15_MINUTE_STEPS));
}

Example 2 with Archive

use of org.rrd4j.core.Archive in project ddf by codice.

the class RrdJmxCollectorTest method testRrdFileCreationForDeriveDataSource.

@Test
public void testRrdFileCreationForDeriveDataSource() throws Exception {
    // Set sample rate to 1 sec (default is 60 seconds) so that unit test runs quickly
    String mbeanAttributeName = "Uptime";
    String metricName = name.getMethodName();
    int sampleRate = 1;
    createJmxCollector(mbeanAttributeName, metricName, RrdJmxCollector.DERIVE_DATA_SOURCE_TYPE, sampleRate);
    String rrdFilename = jmxCollector.getRrdPath();
    assertThat(rrdFilename, is(TEST_DIR + metricName + RrdJmxCollector.RRD_FILENAME_SUFFIX));
    rrdDb = new RrdDb(rrdFilename);
    assertThat(rrdDb, not(nullValue()));
    assertThat(rrdDb.isClosed(), is(false));
    Header header = rrdDb.getHeader();
    assertThat(header, not(nullValue()));
    assertThat(header.getStep(), is((long) sampleRate));
    assertThat(rrdDb.getDsCount(), is(1));
    Datasource dataSource = rrdDb.getDatasource(dataSourceName);
    assertThat(dataSource, not(nullValue()));
    DsType dataSourceType = dataSource.getType();
    assertThat(dataSourceType, is(DsType.DERIVE));
    assertThat(rrdDb.getArcCount(), is(8));
    Archive archive = rrdDb.getArchive(ConsolFun.AVERAGE, 1);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(60));
    archive = rrdDb.getArchive(ConsolFun.AVERAGE, 15);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(RrdJmxCollector.ONE_YEAR_IN_15_MINUTE_STEPS));
    archive = rrdDb.getArchive(ConsolFun.TOTAL, 1);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(60));
    archive = rrdDb.getArchive(ConsolFun.TOTAL, 15);
    assertThat(archive, not(nullValue()));
    assertThat(archive.getRows(), is(RrdJmxCollector.ONE_YEAR_IN_15_MINUTE_STEPS));
// LOGGER.debug(rrdDb.dump());
}