Examples with Metric com.codahale.metrics.Metric used on opensource projects

Example 56 with Metric

use of com.codahale.metrics.Metric in project lucene-solr by apache.

the class BasicFunctionalityTest method testSomeStuff.

@Test
public void testSomeStuff() throws Exception {
    clearIndex();
    SolrCore core = h.getCore();
    // test that we got the expected config, not just hardcoded defaults
    assertNotNull(core.getRequestHandler("mock"));
    // test stats call
    SolrMetricManager manager = core.getCoreContainer().getMetricManager();
    String registry = core.getCoreMetricManager().getRegistryName();
    Map<String, Metric> metrics = manager.registry(registry).getMetrics();
    assertTrue(metrics.containsKey("CORE.coreName"));
    assertTrue(metrics.containsKey("CORE.refCount"));
    Gauge<Number> g = (Gauge<Number>) metrics.get("CORE.refCount");
    assertTrue(g.getValue().intValue() > 0);
    lrf.args.put(CommonParams.VERSION, "2.2");
    assertQ("test query on empty index", req("qlkciyopsbgzyvkylsjhchghjrdf"), "//result[@numFound='0']");
    // test escaping of ";"
    assertU("deleting 42 for no reason at all", delI("42"));
    assertU("adding doc#42", adoc("id", "42", "val_s", "aa;bb"));
    assertU("does commit work?", commit());
    assertQ("backslash escaping semicolon", req("id:42 AND val_s:aa\\;bb"), "//*[@numFound='1']", "//int[@name='id'][.='42']");
    assertQ("quote escaping semicolon", req("id:42 AND val_s:\"aa;bb\""), "//*[@numFound='1']", "//int[@name='id'][.='42']");
    assertQ("no escaping semicolon", req("id:42 AND val_s:aa"), "//*[@numFound='0']");
    assertU(delI("42"));
    assertU(commit());
    assertQ(req("id:42"), "//*[@numFound='0']");
    // test overwrite default of true
    assertU(adoc("id", "42", "val_s", "AAA"));
    assertU(adoc("id", "42", "val_s", "BBB"));
    assertU(commit());
    assertQ(req("id:42"), "//*[@numFound='1']", "//str[.='BBB']");
    assertU(adoc("id", "42", "val_s", "CCC"));
    assertU(adoc("id", "42", "val_s", "DDD"));
    assertU(commit());
    assertQ(req("id:42"), "//*[@numFound='1']", "//str[.='DDD']");
    // test deletes
    String[] adds = new String[] { add(doc("id", "101"), "overwrite", "true"), add(doc("id", "101"), "overwrite", "true"), add(doc("id", "105"), "overwrite", "false"), add(doc("id", "102"), "overwrite", "true"), add(doc("id", "103"), "overwrite", "false"), add(doc("id", "101"), "overwrite", "true") };
    for (String a : adds) {
        assertU(a, a);
    }
    assertU(commit());
    // test maxint
    assertQ(req("q", "id:[100 TO 110]", "rows", "2147483647"), "//*[@numFound='4']");
    // test big limit
    assertQ(req("q", "id:[100 TO 111]", "rows", "1147483647"), "//*[@numFound='4']");
    assertQ(req("id:[100 TO 110]"), "//*[@numFound='4']");
    assertU(delI("102"));
    assertU(commit());
    assertQ(req("id:[100 TO 110]"), "//*[@numFound='3']");
    assertU(delI("105"));
    assertU(commit());
    assertQ(req("id:[100 TO 110]"), "//*[@numFound='2']");
    assertU(delQ("id:[100 TO 110]"));
    assertU(commit());
    assertQ(req("id:[100 TO 110]"), "//*[@numFound='0']");
    assertU(h.simpleTag("rollback"));
    assertU(commit());
}

Example 57 with Metric

use of com.codahale.metrics.Metric in project lucene-solr by apache.

the class MetricUtils method convertMetrics.

/**
   * Convert selected metrics from a registry into maps (when <code>compact==false</code>) or
   * flattened objects.
   * @param registry registry
   * @param names metric names
   * @param skipHistograms discard any {@link Histogram}-s and histogram parts of {@link Timer}-s.
   * @param skipAggregateValues discard internal values of {@link AggregateMetric}-s.
   * @param compact use compact representation for counters and gauges.
   * @param simple use simplified representation for complex metrics - instead of a (name, map)
   *             only the selected (name "." key, value) pairs will be produced.
   * @param consumer consumer that accepts produced objects
   */
public static void convertMetrics(MetricRegistry registry, Collection<String> names, boolean skipHistograms, boolean skipAggregateValues, boolean compact, boolean simple, BiConsumer<String, Object> consumer) {
    final Map<String, Metric> metrics = registry.getMetrics();
    names.stream().forEach(n -> {
        Metric metric = metrics.get(n);
        convertMetric(n, metric, PropertyFilter.ALL, skipHistograms, skipAggregateValues, compact, simple, consumer);
    });
}

Example 58 with Metric

use of com.codahale.metrics.Metric in project lucene-solr by apache.

the class OperatingSystemMetricSet method getMetrics.

@Override
public Map<String, Metric> getMetrics() {
    final Map<String, Metric> metrics = new HashMap<>();
    OperatingSystemMXBean os = ManagementFactory.getOperatingSystemMXBean();
    MetricUtils.addMXBeanMetrics(os, MetricUtils.OS_MXBEAN_CLASSES, null, (k, v) -> {
        if (!metrics.containsKey(k)) {
            metrics.put(k, v);
        }
    });
    return metrics;
}