Package com.wavefront.agent.preprocessor

Class CountTransformer<T>

java.lang.Object

com.wavefront.agent.preprocessor.CountTransformer<T>

All Implemented Interfaces:

com.google.common.base.Function<T,T>, Function<T,T>

public class CountTransformer<T>
extends Object
implements com.google.common.base.Function<T,T>

A no-op rule that simply counts points or spans. Optionally, can count only points/spans matching the if predicate.

Author:

[email protected]

Constructor Summary

Constructors

Constructor	Description
CountTransformer(Predicate<T> v2Predicate, PreprocessorRuleMetrics ruleMetrics)

Method Summary

Modifier and Type	Method	Description
T	apply(T input)

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.Function

equals

Methods inherited from interface java.util.function.Function

andThen, compose

Constructor Detail

CountTransformer

public CountTransformer(@Nullable
                        Predicate<T> v2Predicate,
                        PreprocessorRuleMetrics ruleMetrics)

Method Detail

apply

@Nullable
public T apply(@Nullable
               T input)

Specified by:

apply in interface com.google.common.base.Function<T,T>

Specified by:

apply in interface Function<T,T>