org.apache.hadoop.metrics2

Class MetricsFilter

java.lang.Object

org.apache.hadoop.metrics2.MetricsFilter

All Implemented Interfaces:

MetricsPlugin

Direct Known Subclasses:

org.apache.hadoop.metrics2.filter.AbstractPatternFilter

@InterfaceAudience.Public
@InterfaceStability.Evolving
public abstract class MetricsFilter
extends Object
implements MetricsPlugin

The metrics filter interface

Constructor Summary

Constructors

Constructor and Description
MetricsFilter()

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	accepts(Iterable<MetricsTag> tags) Whether to accept the tags
boolean	accepts(MetricsRecord record) Whether to accept the record
abstract boolean	accepts(MetricsTag tag) Whether to accept the tag
abstract boolean	accepts(String name) Whether to accept the name

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.metrics2.MetricsPlugin

init

Constructor Detail

MetricsFilter

public MetricsFilter()

Method Detail

accepts

public abstract boolean accepts(String name)

Whether to accept the name

Parameters:

name - to filter on

Returns:

true to accept; false otherwise.

accepts

public abstract boolean accepts(MetricsTag tag)

Whether to accept the tag

Parameters:

tag - to filter on

Returns:

true to accept; false otherwise

accepts

public abstract boolean accepts(Iterable<MetricsTag> tags)

Whether to accept the tags

Parameters:

tags - to filter on

Returns:

true to accept; false otherwise

accepts

public boolean accepts(MetricsRecord record)

Whether to accept the record

Parameters:

record - to filter on

Returns:

true to accept; false otherwise.