Package org.apache.hadoop.metrics2.filter

Class RegexFilter

java.lang.Object

org.apache.hadoop.metrics2.MetricsFilter

org.apache.hadoop.metrics2.filter.AbstractPatternFilter

org.apache.hadoop.metrics2.filter.RegexFilter

All Implemented Interfaces:

MetricsPlugin

@Public
@Evolving
public class RegexFilter
extends AbstractPatternFilter

A regex pattern filter for metrics

Field Summary

Fields inherited from class org.apache.hadoop.metrics2.filter.AbstractPatternFilter

EXCLUDE_KEY, EXCLUDE_TAGS_KEY, INCLUDE_KEY, INCLUDE_TAGS_KEY

Constructor Summary

Constructors

Constructor	Description
RegexFilter()

Method Summary

Modifier and Type	Method	Description
protected com.google.re2j.Pattern	compile(String s)	Compile a string pattern in to a pattern object

Methods inherited from class org.apache.hadoop.metrics2.filter.AbstractPatternFilter

accepts, accepts, accepts, init

Methods inherited from class org.apache.hadoop.metrics2.MetricsFilter

accepts

Methods inherited from class java.lang.Object

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

Constructor Details

RegexFilter

public RegexFilter()

Method Details

compile

protected com.google.re2j.Pattern compile(String s)

Description copied from class: AbstractPatternFilter

Compile a string pattern in to a pattern object

Specified by:

compile in class AbstractPatternFilter

Parameters:

s - the string pattern to compile

Returns:

the compiled pattern object