How to use

getMetrics

method

in

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSOpDurations

@Test
public void testPerfMetricsInited() {
 scheduler.init(conf);
 scheduler.start();
 MetricsCollectorImpl collector = new MetricsCollectorImpl();
 scheduler.fsOpDurations.getMetrics(collector, true);
 assertEquals("Incorrect number of perf metrics", 1,
   collector.getRecords().size());
}

@Test
public void testPerfMetricsInited() {
 scheduler.init(conf);
 scheduler.start();
 MetricsCollectorImpl collector = new MetricsCollectorImpl();
 scheduler.fsOpDurations.getMetrics(collector, true);
 assertEquals("Incorrect number of perf metrics", 1,
   collector.getRecords().size());
}

scheduler.fsOpDurations.getMetrics(collector, true);
MetricsRecord record = collector.getRecords().get(0);
for (AbstractMetric abstractMetric : record.metrics()) {