com.netflix.servo.publish

Class PrefixMetricFilter

java.lang.Object

com.netflix.servo.publish.PrefixMetricFilter

All Implemented Interfaces:

MetricFilter

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

Filter that checks for a prefix match on a given tag. This can be useful providing rules associated with the canonical class name.

Constructor Summary

Constructors

Constructor and Description
PrefixMetricFilter(java.lang.String tagKey, MetricFilter root, java.util.NavigableMap<java.lang.String,MetricFilter> filters) Creates a new prefix 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

PrefixMetricFilter

public PrefixMetricFilter(java.lang.String tagKey,
                          MetricFilter root,
                          java.util.NavigableMap<java.lang.String,MetricFilter> filters)

Creates a new prefix filter.

Parameters:

tagKey - the tag to perform matching on, if null the name will be checked

root - filter used if there are no prefix matches

filters - map of prefix to sub-filter. The filter associated with the longest matching prefix will be used.

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