Package com.wavefront.agent.preprocessor

Class SpanDropAnnotationTransformer

java.lang.Object

com.wavefront.agent.preprocessor.SpanDropAnnotationTransformer

All Implemented Interfaces:

com.google.common.base.Function<wavefront.report.Span,wavefront.report.Span>, Function<wavefront.report.Span,wavefront.report.Span>

public class SpanDropAnnotationTransformer
extends Object
implements com.google.common.base.Function<wavefront.report.Span,wavefront.report.Span>

Removes a span annotation with a specific key if its value matches an optional regex pattern (always remove if null)

Author:

[email protected]

Constructor Summary

Constructors

Constructor	Description
SpanDropAnnotationTransformer(String key, String patternMatch, boolean firstMatchOnly, Predicate<wavefront.report.Span> v2Predicate, PreprocessorRuleMetrics ruleMetrics)

Method Summary

Modifier and Type	Method	Description
wavefront.report.Span	apply(wavefront.report.Span span)

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

SpanDropAnnotationTransformer

public SpanDropAnnotationTransformer(String key,
                                     @Nullable
                                     String patternMatch,
                                     boolean firstMatchOnly,
                                     @Nullable
                                     Predicate<wavefront.report.Span> v2Predicate,
                                     PreprocessorRuleMetrics ruleMetrics)

Method Detail

apply

@Nullable
public wavefront.report.Span apply(@Nullable
                                   wavefront.report.Span span)

Specified by:

apply in interface com.google.common.base.Function<wavefront.report.Span,wavefront.report.Span>

Specified by:

apply in interface Function<wavefront.report.Span,wavefront.report.Span>