Package com.wavefront.agent.preprocessor

Class SpanExtractAnnotationTransformer

java.lang.Object

com.wavefront.agent.preprocessor.SpanExtractAnnotationTransformer

All Implemented Interfaces:

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

Direct Known Subclasses:

SpanExtractAnnotationIfNotExistsTransformer

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

Create a point tag by extracting a portion of a metric name, source name or another point tag

Author:

[email protected]

Field Summary

Fields

Modifier and Type	Field	Description
protected Pattern	compiledMatchPattern
protected Pattern	compiledSearchPattern
protected boolean	firstMatchOnly
protected String	input
protected String	key
protected String	patternReplace
protected String	patternReplaceInput
protected PreprocessorRuleMetrics	ruleMetrics

Constructor Summary

Constructors

Constructor	Description
SpanExtractAnnotationTransformer(String key, String input, String patternSearch, String patternReplace, String replaceInput, String patternMatch, boolean firstMatchOnly, PreprocessorRuleMetrics ruleMetrics)

Method Summary

Modifier and Type	Method	Description
wavefront.report.Span	apply(wavefront.report.Span span)
protected boolean	extractAnnotation(wavefront.report.Span span, String extractFrom)
protected void	internalApply(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

Field Detail

key

protected final String key

input

protected final String input

patternReplace

protected final String patternReplace

compiledSearchPattern

protected final Pattern compiledSearchPattern

compiledMatchPattern

@Nullable
protected final Pattern compiledMatchPattern

patternReplaceInput

@Nullable
protected final String patternReplaceInput

firstMatchOnly

protected final boolean firstMatchOnly

ruleMetrics

protected final PreprocessorRuleMetrics ruleMetrics

Constructor Detail

SpanExtractAnnotationTransformer

public SpanExtractAnnotationTransformer(String key,
                                        String input,
                                        String patternSearch,
                                        String patternReplace,
                                        @Nullable
                                        String replaceInput,
                                        @Nullable
                                        String patternMatch,
                                        boolean firstMatchOnly,
                                        PreprocessorRuleMetrics ruleMetrics)

Method Detail

extractAnnotation

protected boolean extractAnnotation(@Nonnull
                                    wavefront.report.Span span,
                                    String extractFrom)

internalApply

protected void internalApply(@Nonnull
                             wavefront.report.Span span)

apply

public wavefront.report.Span apply(@Nonnull
                                   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>