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

Example 26 with MetricFilter

use of com.codahale.metrics.MetricFilter in project metrics by dropwizard.

the class MetricsServlet method setupMetricsModule.

protected void setupMetricsModule(ServletContext context) {
    final TimeUnit rateUnit = parseTimeUnit(context.getInitParameter(RATE_UNIT), TimeUnit.SECONDS);
    final TimeUnit durationUnit = parseTimeUnit(context.getInitParameter(DURATION_UNIT), TimeUnit.SECONDS);
    final boolean showSamples = Boolean.parseBoolean(context.getInitParameter(SHOW_SAMPLES));
    MetricFilter filter = (MetricFilter) context.getAttribute(METRIC_FILTER);
    if (filter == null) {
        filter = MetricFilter.ALL;
    }
    this.mapper = new ObjectMapper().registerModule(new MetricsModule(rateUnit, durationUnit, showSamples, filter));
}

Example 27 with MetricFilter

use of com.codahale.metrics.MetricFilter in project openscoring by openscoring.

the class MetricResource method doMetrics.

private MetricRegistry doMetrics(final String prefix) {
    MetricRegistry result = new MetricRegistry();
    MetricFilter filter = new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return name.startsWith(prefix);
        }
    };
    Map<String, Metric> metrics = this.metricRegistry.getMetrics();
    Collection<Map.Entry<String, Metric>> entries = metrics.entrySet();
    for (Map.Entry<String, Metric> entry : entries) {
        String name = entry.getKey();
        Metric metric = entry.getValue();
        if (!filter.matches(name, metric)) {
            continue;
        }
        // Strip prefix
        name = name.substring(prefix.length());
        result.register(name, metric);
    }
    return result;
}

Example 28 with MetricFilter

use of com.codahale.metrics.MetricFilter in project instrumentation-java by census-instrumentation.

the class DropWizardMetricsTest method filter_GetMetrics.

@Test
public void filter_GetMetrics() {
    MetricFilter filter = new MetricFilter() {

        @Override
        public boolean matches(String name, com.codahale.metrics.Metric metric) {
            return name.startsWith("test");
        }
    };
    dropWizardMetrics = new DropWizardMetrics(Collections.singletonList(metricRegistry), filter);
    metricRegistry.timer("test_requests");
    metricRegistry.timer("requests");
    Collection<Metric> metrics = dropWizardMetrics.getMetrics();
    assertThat(metrics).hasSize(1);
    Metric value = metrics.iterator().next();
    assertThat(value.getMetricDescriptor().getName()).isEqualTo("codahale_test_requests_timer");
}