Package org.apache.hadoop.hdfs.storageservice.server.ClientProxyMetrics

Examples of org.apache.hadoop.hdfs.storageservice.server.ClientProxyMetrics.EventDurationCalculator

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public class TestClientProxyMetrics {

  @Test
  public void testEventDurationCalculator0() throws InterruptedException {
    EventDurationCalculator calc0 = new EventDurationCalculator();
    long start = System.nanoTime();
    calc0.eventStarted();
    Thread.sleep(300);
    calc0.eventEnded();
    Thread.sleep(600);
    calc0.eventStarted();
    Thread.sleep(100);
    calc0.eventEnded();
    Thread.sleep(400);
    calc0.eventStarted();
    Thread.sleep(200);
    calc0.eventEnded();
    long end = System.nanoTime();
    assertEquals(1600D, (end - start) / 1e6, 10D);
    assertEquals(200D, calc0.getMean(), 10D);
  }
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    assertEquals(200D, calc0.getMean(), 10D);
  }

  @Test
  public void testEventDurationCalculator1() throws InterruptedException {
    EventDurationCalculator calc0 = new EventDurationCalculator();
    long start = System.nanoTime();
    calc0.eventStarted();
    Thread.sleep(300);
    calc0.eventStarted();
    Thread.sleep(600);
    calc0.eventStarted();
    Thread.sleep(100);
    calc0.eventEnded();
    Thread.sleep(400);
    calc0.eventEnded();
    Thread.sleep(200);
    calc0.eventEnded();
    long end = System.nanoTime();
    assertEquals(1600D, (end - start) / 1e6, 10D);
    assertEquals(933D, calc0.getMean(), 10D);
  }
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Related Classes of org.apache.hadoop.hdfs.storageservice.server.ClientProxyMetrics.EventDurationCalculator

  • org.apache.hadoop.hdfs.storageservice.server.TestClientProxyMetrics
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