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

Example 26 with MetricsRecordBuilder

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

the class TestStartupProgressMetrics method testInitialState.

@Test
public void testInitialState() {
    MetricsRecordBuilder builder = getMetrics(metrics, true);
    assertCounter("ElapsedTime", 0L, builder);
    assertGauge("PercentComplete", 0.0f, builder);
    assertCounter("LoadingFsImageCount", 0L, builder);
    assertCounter("LoadingFsImageElapsedTime", 0L, builder);
    assertCounter("LoadingFsImageTotal", 0L, builder);
    assertGauge("LoadingFsImagePercentComplete", 0.0f, builder);
    assertCounter("LoadingEditsCount", 0L, builder);
    assertCounter("LoadingEditsElapsedTime", 0L, builder);
    assertCounter("LoadingEditsTotal", 0L, builder);
    assertGauge("LoadingEditsPercentComplete", 0.0f, builder);
    assertCounter("SavingCheckpointCount", 0L, builder);
    assertCounter("SavingCheckpointElapsedTime", 0L, builder);
    assertCounter("SavingCheckpointTotal", 0L, builder);
    assertGauge("SavingCheckpointPercentComplete", 0.0f, builder);
    assertCounter("SafeModeCount", 0L, builder);
    assertCounter("SafeModeElapsedTime", 0L, builder);
    assertCounter("SafeModeTotal", 0L, builder);
    assertGauge("SafeModePercentComplete", 0.0f, builder);
}

Example 27 with MetricsRecordBuilder

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

the class StartupProgressMetrics method addCounter.

/**
   * Adds a counter with a name built by using the specified phase's name as
   * prefix and then appending the specified suffix.
   * 
   * @param builder MetricsRecordBuilder to receive counter
   * @param phase Phase to add
   * @param nameSuffix String suffix of metric name
   * @param descSuffix String suffix of metric description
   * @param value long counter value
   */
private static void addCounter(MetricsRecordBuilder builder, Phase phase, String nameSuffix, String descSuffix, long value) {
    MetricsInfo metricsInfo = info(phase.getName() + nameSuffix, phase.getDescription() + descSuffix);
    builder.addCounter(metricsInfo, value);
}

Example 28 with MetricsRecordBuilder

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

the class StartupProgressMetrics method getMetrics.

@Override
public void getMetrics(MetricsCollector collector, boolean all) {
    StartupProgressView prog = startupProgress.createView();
    MetricsRecordBuilder builder = collector.addRecord(STARTUP_PROGRESS_METRICS_INFO);
    builder.addCounter(info("ElapsedTime", "overall elapsed time"), prog.getElapsedTime());
    builder.addGauge(info("PercentComplete", "overall percent complete"), prog.getPercentComplete());
    for (Phase phase : prog.getPhases()) {
        addCounter(builder, phase, "Count", " count", prog.getCount(phase));
        addCounter(builder, phase, "ElapsedTime", " elapsed time", prog.getElapsedTime(phase));
        addCounter(builder, phase, "Total", " total", prog.getTotal(phase));
        addGauge(builder, phase, "PercentComplete", " percent complete", prog.getPercentComplete(phase));
    }
}

Example 29 with MetricsRecordBuilder

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

the class StartupProgressMetrics method addGauge.

/**
   * Adds a gauge with a name built by using the specified phase's name as prefix
   * and then appending the specified suffix.
   * 
   * @param builder MetricsRecordBuilder to receive counter
   * @param phase Phase to add
   * @param nameSuffix String suffix of metric name
   * @param descSuffix String suffix of metric description
   * @param value float gauge value
   */
private static void addGauge(MetricsRecordBuilder builder, Phase phase, String nameSuffix, String descSuffix, float value) {
    MetricsInfo metricsInfo = info(phase.getName() + nameSuffix, phase.getDescription() + descSuffix);
    builder.addGauge(metricsInfo, value);
}

Example 30 with MetricsRecordBuilder

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

the class TestJournalNode method testJournal.

@Test(timeout = 100000)
public void testJournal() throws Exception {
    MetricsRecordBuilder metrics = MetricsAsserts.getMetrics(journal.getMetricsForTests().getName());
    MetricsAsserts.assertCounter("BatchesWritten", 0L, metrics);
    MetricsAsserts.assertCounter("BatchesWrittenWhileLagging", 0L, metrics);
    MetricsAsserts.assertGauge("CurrentLagTxns", 0L, metrics);
    MetricsAsserts.assertGauge("LastJournalTimestamp", 0L, metrics);
    long beginTimestamp = System.currentTimeMillis();
    IPCLoggerChannel ch = new IPCLoggerChannel(conf, FAKE_NSINFO, journalId, jn.getBoundIpcAddress());
    ch.newEpoch(1).get();
    ch.setEpoch(1);
    ch.startLogSegment(1, NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION).get();
    ch.sendEdits(1L, 1, 1, "hello".getBytes(Charsets.UTF_8)).get();
    metrics = MetricsAsserts.getMetrics(journal.getMetricsForTests().getName());
    MetricsAsserts.assertCounter("BatchesWritten", 1L, metrics);
    MetricsAsserts.assertCounter("BatchesWrittenWhileLagging", 0L, metrics);
    MetricsAsserts.assertGauge("CurrentLagTxns", 0L, metrics);
    long lastJournalTimestamp = MetricsAsserts.getLongGauge("LastJournalTimestamp", metrics);
    assertTrue(lastJournalTimestamp > beginTimestamp);
    beginTimestamp = lastJournalTimestamp;
    ch.setCommittedTxId(100L);
    ch.sendEdits(1L, 2, 1, "goodbye".getBytes(Charsets.UTF_8)).get();
    metrics = MetricsAsserts.getMetrics(journal.getMetricsForTests().getName());
    MetricsAsserts.assertCounter("BatchesWritten", 2L, metrics);
    MetricsAsserts.assertCounter("BatchesWrittenWhileLagging", 1L, metrics);
    MetricsAsserts.assertGauge("CurrentLagTxns", 98L, metrics);
    lastJournalTimestamp = MetricsAsserts.getLongGauge("LastJournalTimestamp", metrics);
    assertTrue(lastJournalTimestamp > beginTimestamp);
}