org.apache.hadoop.metrics2

类 MetricsRecordBuilder

java.lang.Object

org.apache.hadoop.metrics2.MetricsRecordBuilder

public abstract class MetricsRecordBuilder
extends Object

The metrics record builder interface

构造器概要

构造器

构造器和说明
MetricsRecordBuilder()

方法概要

方法

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

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

MetricsRecordBuilder

public MetricsRecordBuilder()

方法详细资料

tag

public abstract MetricsRecordBuilder tag(String name,
                       String description,
                       String value)

Add a metrics tag

参数:

name - of the tag

description - of the tag

value - of the tag

返回:

self

add

public abstract MetricsRecordBuilder add(MetricsTag tag)

Add an immutable metrics tag object

参数:

tag - a pre-made tag object (potentially save an object construction)

返回:

self

setContext

public abstract MetricsRecordBuilder setContext(String value)

Set the context tag

参数:

value - of the context

返回:

self

addCounter

public abstract MetricsRecordBuilder addCounter(String name,
                              String description,
                              int value)

Add an int counter metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

addCounter

public abstract MetricsRecordBuilder addCounter(String name,
                              String description,
                              long value)

Add an long counter metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

addGauge

public abstract MetricsRecordBuilder addGauge(String name,
                            String description,
                            int value)

Add a int gauge metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

addGauge

public abstract MetricsRecordBuilder addGauge(String name,
                            String description,
                            long value)

Add a long gauge metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

addGauge

public abstract MetricsRecordBuilder addGauge(String name,
                            String description,
                            float value)

Add a float gauge metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

addGauge

public abstract MetricsRecordBuilder addGauge(String name,
                            String description,
                            double value)

Add a double gauge metric

参数:

name - of the metric

description - of the metric

value - of the metric

返回:

self

add

public abstract MetricsRecordBuilder add(Metric metric)

Add a pre-made immutable metric object

参数:

metric - the pre-made metric to save an object construction

返回:

self