com.netflix.servo.publish

Class RegexMetricFilter

java.lang.Object

com.netflix.servo.publish.RegexMetricFilter

All Implemented Interfaces:

MetricFilter

public final class RegexMetricFilter
extends java.lang.Object
implements MetricFilter

Filter that checks if a tag value matches a regular expression.

Constructor Summary

Constructors

Constructor and Description
RegexMetricFilter(java.lang.String tagKey, java.util.regex.Pattern pattern, boolean matchIfMissingTag, boolean invert) Creates a new regex filter.

Method Summary

Modifier and Type	Method and Description
boolean	matches(MonitorConfig config) Check if a metric with the provided configuration should be selected and sent to observers.

Methods inherited from class java.lang.Object

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

Constructor Detail

RegexMetricFilter

public RegexMetricFilter(java.lang.String tagKey,
                         java.util.regex.Pattern pattern,
                         boolean matchIfMissingTag,
                         boolean invert)

Creates a new regex filter.

Parameters:

tagKey - tag to check against the pattern

pattern - pattern to check

matchIfMissingTag - should metrics without the specified tag match?

invert - should the match be inverted?

Method Detail

matches

public boolean matches(MonitorConfig config)

Check if a metric with the provided configuration should be selected and sent to observers.

Specified by:

matches in interface MetricFilter

Parameters:

config - config settings associated with the metric

Returns:

true if the metric should be selected