Examples with MetricsRecordBuilder org.apache.hadoop.metrics2.MetricsRecordBuilder used on opensource projects

Example 76 with MetricsRecordBuilder

use of org.apache.hadoop.metrics2.MetricsRecordBuilder in project hadoop by apache.

the class TestMutableMetrics method testMutableRatesWithAggregationInit.

@Test
public void testMutableRatesWithAggregationInit() {
    MetricsRecordBuilder rb = mockMetricsRecordBuilder();
    MutableRatesWithAggregation rates = new MutableRatesWithAggregation();
    rates.init(TestProtocol.class);
    rates.snapshot(rb, false);
    assertCounter("FooNumOps", 0L, rb);
    assertGauge("FooAvgTime", 0.0, rb);
    assertCounter("BarNumOps", 0L, rb);
    assertGauge("BarAvgTime", 0.0, rb);
}

Example 77 with MetricsRecordBuilder

use of org.apache.hadoop.metrics2.MetricsRecordBuilder in project hadoop by apache.

the class TestUserGroupInformation method verifyGroupMetrics.

private static void verifyGroupMetrics(long groups) throws InterruptedException {
    MetricsRecordBuilder rb = getMetrics("UgiMetrics");
    if (groups > 0) {
        assertCounterGt("GetGroupsNumOps", groups - 1, rb);
        double avg = getDoubleGauge("GetGroupsAvgTime", rb);
        assertTrue(avg >= 0.0);
        // Sleep for an interval+slop to let the percentiles rollover
        Thread.sleep((PERCENTILES_INTERVAL + 1) * 1000);
        // Check that the percentiles were updated
        assertQuantileGauges("GetGroups1s", rb);
    }
}

Example 78 with MetricsRecordBuilder

use of org.apache.hadoop.metrics2.MetricsRecordBuilder in project hadoop by apache.

the class TestUserGroupInformation method verifyLoginMetrics.

public static void verifyLoginMetrics(long success, int failure) throws IOException {
    // Ensure metrics related to kerberos login is updated.
    MetricsRecordBuilder rb = getMetrics("UgiMetrics");
    if (success > 0) {
        assertCounter("LoginSuccessNumOps", success, rb);
        assertGaugeGt("LoginSuccessAvgTime", 0, rb);
    }
    if (failure > 0) {
        assertCounter("LoginFailureNumPos", failure, rb);
        assertGaugeGt("LoginFailureAvgTime", 0, rb);
    }
}

Example 79 with MetricsRecordBuilder

use of org.apache.hadoop.metrics2.MetricsRecordBuilder in project hadoop by apache.

the class JvmMetrics method getGcUsage.

private void getGcUsage(MetricsRecordBuilder rb) {
    long count = 0;
    long timeMillis = 0;
    for (GarbageCollectorMXBean gcBean : gcBeans) {
        long c = gcBean.getCollectionCount();
        long t = gcBean.getCollectionTime();
        MetricsInfo[] gcInfo = getGcInfo(gcBean.getName());
        rb.addCounter(gcInfo[0], c).addCounter(gcInfo[1], t);
        count += c;
        timeMillis += t;
    }
    rb.addCounter(GcCount, count).addCounter(GcTimeMillis, timeMillis);
    if (pauseMonitor != null) {
        rb.addCounter(GcNumWarnThresholdExceeded, pauseMonitor.getNumGcWarnThresholdExceeded());
        rb.addCounter(GcNumInfoThresholdExceeded, pauseMonitor.getNumGcInfoThresholdExceeded());
        rb.addCounter(GcTotalExtraSleepTime, pauseMonitor.getTotalGcExtraSleepTime());
    }
}

Example 80 with MetricsRecordBuilder

use of org.apache.hadoop.metrics2.MetricsRecordBuilder in project hadoop by apache.

the class TestMutableMetrics method testMutableQuantilesEmptyRollover.

/**
   * Test that {@link MutableQuantiles} rolls over correctly even if no items
   * have been added to the window
   */
@Test(timeout = 30000)
public void testMutableQuantilesEmptyRollover() throws Exception {
    MetricsRecordBuilder mb = mockMetricsRecordBuilder();
    MetricsRegistry registry = new MetricsRegistry("test");
    // Use a 5s rollover period
    MutableQuantiles quantiles = registry.newQuantiles("foo", "stat", "Ops", "Latency", 5);
    // Check it initially
    quantiles.snapshot(mb, true);
    verify(mb).addGauge(info("FooNumOps", "Number of ops for stat with 5s interval"), (long) 0);
    Thread.sleep(6000);
    quantiles.snapshot(mb, false);
    verify(mb, times(2)).addGauge(info("FooNumOps", "Number of ops for stat with 5s interval"), (long) 0);
}