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

Example 6 with SlidingTimeWindowReservoir

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

the class MetricsConfigTest method testCustomReservoir.

@Test
public void testCustomReservoir() throws Exception {
    System.setProperty("timer.reservoir", UniformReservoir.class.getName());
    System.setProperty("histogram.size", "2048");
    System.setProperty("histogram.window", "600");
    System.setProperty("histogram.reservoir", SlidingTimeWindowReservoir.class.getName());
    NodeConfig cfg = loadNodeConfig();
    SolrMetricManager mgr = new SolrMetricManager(loader, cfg.getMetricsConfig());
    assertTrue(mgr.getCounterSupplier() instanceof MetricSuppliers.DefaultCounterSupplier);
    assertTrue(mgr.getMeterSupplier() instanceof MetricSuppliers.DefaultMeterSupplier);
    assertTrue(mgr.getTimerSupplier() instanceof MetricSuppliers.DefaultTimerSupplier);
    assertTrue(mgr.getHistogramSupplier() instanceof MetricSuppliers.DefaultHistogramSupplier);
    Reservoir rsv = ((MetricSuppliers.DefaultTimerSupplier) mgr.getTimerSupplier()).getReservoir();
    assertTrue(rsv instanceof UniformReservoir);
    rsv = ((MetricSuppliers.DefaultHistogramSupplier) mgr.getHistogramSupplier()).getReservoir();
    assertTrue(rsv instanceof SlidingTimeWindowReservoir);
}