Examples with GMetric info.ganglia.gmetric4j.gmetric.GMetric used on opensource projects

Example 6 with GMetric

use of info.ganglia.gmetric4j.gmetric.GMetric in project lucene-solr by apache.

the class SolrGangliaReporterTest method testReporter.

@Test
public void testReporter() throws Exception {
    Path home = Paths.get(TEST_HOME());
    // define these properties, they are used in solrconfig.xml
    System.setProperty("solr.test.sys.prop1", "propone");
    System.setProperty("solr.test.sys.prop2", "proptwo");
    GMetric ganglia = mock(GMetric.class);
    final List<String> names = new ArrayList<>();
    doAnswer(invocation -> {
        final Object[] args = invocation.getArguments();
        names.add((String) args[0]);
        return null;
    }).when(ganglia).announce(anyString(), anyString(), any(GMetricType.class), anyString(), any(GMetricSlope.class), anyInt(), anyInt(), anyString());
    String solrXml = FileUtils.readFileToString(Paths.get(home.toString(), "solr-gangliareporter.xml").toFile(), "UTF-8");
    NodeConfig cfg = SolrXmlConfig.fromString(new SolrResourceLoader(home), solrXml);
    CoreContainer cc = createCoreContainer(cfg, new TestHarness.TestCoresLocator(DEFAULT_TEST_CORENAME, initCoreDataDir.getAbsolutePath(), "solrconfig.xml", "schema.xml"));
    h.coreName = DEFAULT_TEST_CORENAME;
    SolrMetricManager metricManager = cc.getMetricManager();
    Map<String, SolrMetricReporter> reporters = metricManager.getReporters("solr.node");
    assertTrue(reporters.toString(), reporters.size() >= 1);
    SolrMetricReporter reporter = reporters.get("test");
    assertNotNull(reporter);
    assertTrue(reporter instanceof SolrGangliaReporter);
    SolrGangliaReporter gangliaReporter = (SolrGangliaReporter) reporter;
    gangliaReporter.setGMetric(ganglia);
    gangliaReporter.start();
    Thread.sleep(5000);
    assertTrue(names.size() >= 3);
    String[] frozenNames = (String[]) names.toArray(new String[names.size()]);
    for (String name : frozenNames) {
        assertTrue(name, name.startsWith("test.solr.node.CONTAINER.cores."));
    }
}