org.apache.hadoop.metrics2.util
Class MetricsCache.Record

java.lang.Object
  org.apache.hadoop.metrics2.util.MetricsCache.Record

Enclosing class:

MetricsCache

public static class MetricsCache.Record
extends Object

Cached record

Constructor Summary

MetricsCache.Record()

Method Summary

Number	getMetric(String key) Get the metric value
Metric	getMetricInstance(String key) Get the metric value
String	getTag(String key) Get the tag value
Set<Map.Entry<String,Number>>	metrics()
Set<Map.Entry<String,Metric>>	metricsEntrySet()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MetricsCache.Record

public MetricsCache.Record()

Method Detail

getTag

public String getTag(String key)

Get the tag value

Parameters:

key - name of the tag

Returns:

the tag value

getMetric

public Number getMetric(String key)

Get the metric value

Parameters:

key - name of the metric

Returns:

the metric value

getMetricInstance

public Metric getMetricInstance(String key)

Get the metric value

Parameters:

key - name of the metric

Returns:

the metric value

metrics

public Set<Map.Entry<String,Number>> metrics()

Returns:

entry set of metrics

metricsEntrySet

public Set<Map.Entry<String,Metric>> metricsEntrySet()

Returns:

entry set of metrics