com.wavefront.common

Class MetricWhiteBlackList

java.lang.Object

com.wavefront.common.MetricWhiteBlackList

All Implemented Interfaces:

com.google.common.base.Predicate<String>

public class MetricWhiteBlackList
extends Object
implements com.google.common.base.Predicate<String>

White/Black list checker for a metric. This code was originally contained within the ChannelStringHandler. This class was created for easy re-use by classes such as the ChannelByteArrayHandler.

Author:

Mike McLaughlin (mike@wavefront.com)

Constructor Summary

Constructors

Constructor and Description
MetricWhiteBlackList(String pointLineWhiteListRegex, String pointLineBlackListRegex, String rejectCounterName) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	apply(String pointLine) Check to see if the given point line or metric passes the white and black list.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

equals

Constructor Detail

MetricWhiteBlackList

public MetricWhiteBlackList(@Nullable
                            String pointLineWhiteListRegex,
                            @Nullable
                            String pointLineBlackListRegex,
                            String rejectCounterName)

Constructor.

Parameters:

pointLineWhiteListRegex - the white list regular expression.

pointLineBlackListRegex - the black list regular expression

rejectCounterName - the name for the counter (validationRegex.{rejectCounterName})

Method Detail

apply

public boolean apply(String pointLine)

Check to see if the given point line or metric passes the white and black list.

Specified by:

apply in interface com.google.common.base.Predicate<String>

Parameters:

pointLine - the line to check

Returns:

true if the line passes checks; false o/w