Example usage for org.apache.hadoop.metrics2.lib MutableQuantiles add

Introduction

In this page you can find the example usage for org.apache.hadoop.metrics2.lib MutableQuantiles add.

Prototype

public synchronized void add(long value) 

Source Link

Usage

From source file:org.apache.accumulo.master.metrics.Metrics2ReplicationMetricsTest.java

License:Apache License

@Test
public void testAddReplicationQueueTimeMetrics() throws Exception {
    Master master = EasyMock.createMock(Master.class);
    MetricsSystem system = EasyMock.createMock(MetricsSystem.class);
    VolumeManager fileSystem = EasyMock.createMock(VolumeManager.class);
    ReplicationUtil util = EasyMock.createMock(ReplicationUtil.class);
    MutableStat stat = EasyMock.createMock(MutableStat.class);
    MutableQuantiles quantiles = EasyMock.createMock(MutableQuantiles.class);

    Path path1 = new Path("hdfs://localhost:9000/accumulo/wal/file1");
    Path path2 = new Path("hdfs://localhost:9000/accumulo/wal/file2");

    // First call will initialize the map of paths to modification time
    EasyMock.expect(util.getPendingReplicationPaths()).andReturn(ImmutableSet.of(path1, path2));
    EasyMock.expect(master.getFileSystem()).andReturn(fileSystem);
    EasyMock.expect(fileSystem.getFileStatus(path1)).andReturn(createStatus(100));
    EasyMock.expect(master.getFileSystem()).andReturn(fileSystem);
    EasyMock.expect(fileSystem.getFileStatus(path2)).andReturn(createStatus(200));

    // Second call will recognize the missing path1 and add the latency stat
    EasyMock.expect(util.getPendingReplicationPaths()).andReturn(ImmutableSet.of(path2));

    // Expect a call to reset the min/max
    stat.resetMinMax();/*from w  w w . ja va  2  s  .  c o m*/
    EasyMock.expectLastCall();

    // Expect the calls of adding the stats
    quantiles.add(currentTime - 100);
    EasyMock.expectLastCall();

    stat.add(currentTime - 100);
    EasyMock.expectLastCall();

    EasyMock.replay(master, system, fileSystem, util, stat, quantiles);

    Metrics2ReplicationMetrics metrics = new TestMetrics2ReplicationMetrics(master, system);

    // Inject our mock objects
    replaceField(metrics, "replicationUtil", util);
    replaceField(metrics, "replicationQueueTimeQuantiles", quantiles);
    replaceField(metrics, "replicationQueueTimeStat", stat);

    // Two calls to this will initialize the map and then add metrics
    metrics.addReplicationQueueTimeMetrics();
    metrics.addReplicationQueueTimeMetrics();

    EasyMock.verify(master, system, fileSystem, util, stat, quantiles);
}

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From source file:org.apache.kylin.rest.metrics.QueryMetrics.java

License:Apache License

public void addQueryLatency(long latency) {
    queryLatency.add(latency);/*ww  w  .  j  a va  2 s. co m*/
    for (MutableQuantiles m : queryLatencyTimeMillisQuantiles) {
        m.add(latency);
    }
}

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From source file:org.apache.kylin.rest.metrics.QueryMetrics.java

License:Apache License

public void addScanRowCount(long count) {
    scanRowCount.add(count);//from   w  ww .  j  a v a 2  s .  c om
    for (MutableQuantiles m : scanRowCountQuantiles) {
        m.add(count);
    }
}

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From source file:org.apache.kylin.rest.metrics.QueryMetrics.java

License:Apache License

public void addResultRowCount(long count) {
    resultRowCount.add(count);/*from   ww  w  .  j  a  v  a2 s  .c  o m*/
    for (MutableQuantiles m : resultRowCountQuantiles) {
        m.add(count);
    }
}

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From source file:org.apache.kylin.rest.metrics.QueryMetrics.java

License:Apache License

public void addCacheHitCount(long count) {
    cacheHitCount.incr(count);//w w w  .j av a  2  s . co m
    for (MutableQuantiles m : cacheHitCountQuantiles) {
        m.add(count);
    }
}

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