Name | Description | Type | Package | Framework |
DefaultMetricsSystem | enum DefaultMetricsSystemThe default metrics system singleton | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop |
Interns | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MetricsRegistry | An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier. | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop |
MutableCounter | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableCounterInt | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableCounterLong | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableGauge | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableGaugeInt | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableGaugeLong | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableMetric | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableQuantiles | Watches a stream of long values, maintaining online estimates of specific quantiles with provably low error bounds. | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop |
MutableRate | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableRates | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop | |
MutableStat | A mutable metric with stats. | Class | org.apache.hadoop.metrics2.lib | Apache Hadoop |