org.apache.solr.metrics

Class SolrMetricManager.RegexFilter

java.lang.Object

org.apache.solr.metrics.SolrMetricManager.RegexFilter

All Implemented Interfaces:

com.codahale.metrics.MetricFilter

Enclosing class:

SolrMetricManager

public static class SolrMetricManager.RegexFilter
extends Object
implements com.codahale.metrics.MetricFilter

An implementation of MetricFilter that selects metrics with names that match regular expression patterns.

Field Summary

Fields inherited from interface com.codahale.metrics.MetricFilter

ALL

Constructor Summary

Constructors

Constructor and Description
RegexFilter(Collection<String> patterns)
RegexFilter(String... patterns) Create a filter that uses the provided prefix.

Method Summary

Modifier and Type	Method and Description
Set<String>	getMatched() Return the set of names that matched this filter.
boolean	matches(String name, com.codahale.metrics.Metric metric)
void	reset() Clear the set of names that matched.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.codahale.metrics.MetricFilter

contains, endsWith, startsWith

Constructor Detail

RegexFilter

public RegexFilter(String... patterns)
            throws PatternSyntaxException

Create a filter that uses the provided prefix.

Parameters:

patterns - regex patterns to use, must not be null. If empty then any name will match, if not empty then match on any pattern will succeed (logical OR).

Throws:

PatternSyntaxException

RegexFilter

public RegexFilter(Collection<String> patterns)
            throws PatternSyntaxException

Throws:

PatternSyntaxException

Method Detail

matches

public boolean matches(String name,
                       com.codahale.metrics.Metric metric)

Specified by:

matches in interface com.codahale.metrics.MetricFilter

getMatched

public Set<String> getMatched()

Return the set of names that matched this filter.

Returns:

matching names

reset

public void reset()

Clear the set of names that matched.

toString

public String toString()

Overrides:

toString in class Object