Package com.wavefront.agent.preprocessor

Class SpanRenameAnnotationTransformer

java.lang.Object

com.wavefront.agent.preprocessor.SpanRenameAnnotationTransformer

All Implemented Interfaces:

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

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

Rename a given span tag's/annotation's (optional: if its value matches a regex pattern) If the tag matches multiple span annotation keys , all keys will be renamed.

Author:

[email protected]

Constructor Summary

Constructors

Constructor	Description
SpanRenameAnnotationTransformer(String key, String newKey, 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

SpanRenameAnnotationTransformer

public SpanRenameAnnotationTransformer(String key,
                                       String newKey,
                                       @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>