org.apache.hadoop.metrics2.filter

类 RegexFilter

java.lang.Object

org.apache.hadoop.metrics2.MetricsFilter

org.apache.hadoop.metrics2.filter.RegexFilter

所有已实现的接口:

MetricsPlugin

public class RegexFilter
extends MetricsFilter

A regex pattern filter for metrics

字段概要

字段

限定符和类型	字段和说明
protected static String	EXCLUDE_KEY
protected static String	EXCLUDE_TAGS_KEY
protected static String	INCLUDE_KEY
protected static String	INCLUDE_TAGS_KEY

构造器概要

构造器

构造器和说明
RegexFilter()

方法概要

方法

限定符和类型	方法和说明
boolean	accepts(Iterable<MetricsTag> tags) Whether to accept the tags
boolean	accepts(MetricsTag tag) Whether to accept the tag
boolean	accepts(String name) Whether to accept the name
protected Pattern	compile(String s) Compile a string pattern in to a pattern object
void	init(org.apache.commons.configuration.SubsetConfiguration conf) Initialize the plugin

从类继承的方法 org.apache.hadoop.metrics2.MetricsFilter

accepts

从类继承的方法 java.lang.Object

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

字段详细资料

INCLUDE_KEY

protected static final String INCLUDE_KEY

另请参阅:

常量字段值

EXCLUDE_KEY

protected static final String EXCLUDE_KEY

另请参阅:

常量字段值

INCLUDE_TAGS_KEY

protected static final String INCLUDE_TAGS_KEY

另请参阅:

常量字段值

EXCLUDE_TAGS_KEY

protected static final String EXCLUDE_TAGS_KEY

另请参阅:

常量字段值

构造器详细资料

RegexFilter

public RegexFilter()

方法详细资料

compile

protected Pattern compile(String s)

Compile a string pattern in to a pattern object

参数:

s - the string pattern to compile

返回:

the compiled pattern object

init

public void init(org.apache.commons.configuration.SubsetConfiguration conf)

从接口复制的说明: MetricsPlugin

Initialize the plugin

指定者:

init 在接口中 MetricsPlugin

指定者:

init 在类中 MetricsFilter

参数:

conf - the configuration object for the plugin

accepts

public boolean accepts(MetricsTag tag)

从类复制的说明: MetricsFilter

Whether to accept the tag

指定者:

accepts 在类中 MetricsFilter

参数:

tag - to filter on

返回:

true to accept; false otherwise

accepts

public boolean accepts(Iterable<MetricsTag> tags)

从类复制的说明: MetricsFilter

Whether to accept the tags

指定者:

accepts 在类中 MetricsFilter

参数:

tags - to filter on

返回:

true to accept; false otherwise

accepts

public boolean accepts(String name)

从类复制的说明: MetricsFilter

Whether to accept the name

指定者:

accepts 在类中 MetricsFilter

参数:

name - to filter on

返回:

true to accept; false otherwise.