类 org.apache.hadoop.metrics2.MetricsRecordBuilder
的使用

使用MetricsRecordBuilder的程序包

程序包	说明
org.apache.hadoop.metrics2	Metrics 2.0 Overview Getting Started Metrics Filtering Metrics Instrumentation Strategy Migration from previous system Overview This package provides a framework for metrics instrumentation and publication.
org.apache.hadoop.metrics2.lib

org.apache.hadoop.metrics2中MetricsRecordBuilder的使用

返回MetricsRecordBuilder的org.apache.hadoop.metrics2中的方法

限定符和类型	方法和说明
abstract MetricsRecordBuilder	MetricsRecordBuilder.add(Metric metric) Add a pre-made immutable metric object
abstract MetricsRecordBuilder	MetricsRecordBuilder.add(MetricsTag tag) Add an immutable metrics tag object
abstract MetricsRecordBuilder	MetricsRecordBuilder.addCounter(String name, String description, int value) Add an int counter metric
abstract MetricsRecordBuilder	MetricsRecordBuilder.addCounter(String name, String description, long value) Add an long counter metric
abstract MetricsRecordBuilder	MetricsRecordBuilder.addGauge(String name, String description, double value) Add a double gauge metric
abstract MetricsRecordBuilder	MetricsRecordBuilder.addGauge(String name, String description, float value) Add a float gauge metric
abstract MetricsRecordBuilder	MetricsRecordBuilder.addGauge(String name, String description, int value) Add a int gauge metric
abstract MetricsRecordBuilder	MetricsRecordBuilder.addGauge(String name, String description, long value) Add a long gauge metric
MetricsRecordBuilder	MetricsBuilder.addRecord(String name) Add a metrics record
abstract MetricsRecordBuilder	MetricsRecordBuilder.setContext(String value) Set the context tag
abstract MetricsRecordBuilder	MetricsRecordBuilder.tag(String name, String description, String value) Add a metrics tag

org.apache.hadoop.metrics2.lib中MetricsRecordBuilder的使用

参数类型为MetricsRecordBuilder的org.apache.hadoop.metrics2.lib中的方法

限定符和类型	方法和说明
void	MetricMutable.snapshot(MetricsRecordBuilder builder) Get a sampe/snapshot of metric if changed
void	MetricsRegistry.snapshot(MetricsRecordBuilder builder, boolean all) Sample all the mutable metrics and put the snapshot in the builder
void	MetricMutableStat.snapshot(MetricsRecordBuilder builder, boolean all)
void	MetricMutableGaugeLong.snapshot(MetricsRecordBuilder builder, boolean all)
void	MetricMutableGaugeInt.snapshot(MetricsRecordBuilder builder, boolean all)
void	MetricMutableCounterLong.snapshot(MetricsRecordBuilder builder, boolean all)
void	MetricMutableCounterInt.snapshot(MetricsRecordBuilder builder, boolean all)
abstract void	MetricMutable.snapshot(MetricsRecordBuilder builder, boolean all) Get a snapshot/snapshot of the metric