org.apache.hadoop.metrics2.util

类 MetricsCache.Record

java.lang.Object

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

封闭类:

MetricsCache

public static class MetricsCache.Record
extends Object

Cached record

构造器概要

构造器

构造器和说明
MetricsCache.Record()

方法概要

方法

限定符和类型	方法和说明
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()

从类继承的方法 java.lang.Object

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

构造器详细资料

MetricsCache.Record

public MetricsCache.Record()

方法详细资料

getTag

public String getTag(String key)

Get the tag value

参数:

key - name of the tag

返回:

the tag value

getMetric

public Number getMetric(String key)

Get the metric value

参数:

key - name of the metric

返回:

the metric value

getMetricInstance

public Metric getMetricInstance(String key)

Get the metric value

参数:

key - name of the metric

返回:

the metric value

metrics

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

返回:

entry set of metrics

metricsEntrySet

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

返回:

entry set of metrics