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

@InterfaceAudience.Public
@InterfaceStability.Evolving
public class RegexFilter
extends org.apache.hadoop.metrics2.filter.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

RegexFilter()

Method Summary

protected 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 Detail

RegexFilter

public RegexFilter()

Method Detail

compile

protected Pattern compile(String s)

Description copied from class: org.apache.hadoop.metrics2.filter.AbstractPatternFilter

Compile a string pattern in to a pattern object

Specified by:

compile in class org.apache.hadoop.metrics2.filter.AbstractPatternFilter

Parameters:

s - the string pattern to compile

Returns:

the compiled pattern object