com.github.kristofa.brave

Class EmptySpanCollector

java.lang.Object

com.github.kristofa.brave.EmptySpanCollector

All Implemented Interfaces:

SpanCollector

public class EmptySpanCollector
extends Object
implements SpanCollector

A SpanCollector implementation that does nothing with collected spans.

Author:

adriaens

Constructor Summary

Constructors

Constructor and Description
EmptySpanCollector()

Method Summary

Modifier and Type	Method and Description
void	addDefaultAnnotation(String key, String value) Adds a fixed annotation that will be added to every span that is submitted to this collector.
void	close() Closes and cleans up resources.
void	collect(Span span) Collect span.

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptySpanCollector

public EmptySpanCollector()

Method Detail

collect

public void collect(Span span)

Collect span.

Specified by:

collect in interface SpanCollector

Parameters:

span - Span, should not be null.

addDefaultAnnotation

public void addDefaultAnnotation(String key,
                                 String value)

Adds a fixed annotation that will be added to every span that is submitted to this collector.

One use case for this is to distinguish spans from different environments or for testing reasons.

Specified by:

addDefaultAnnotation in interface SpanCollector

Parameters:

key - Annotation name/key. Should not be empty or null.

value - Annotation value. Should not be null.

close

public void close()

Closes and cleans up resources. After close has been called SpanCollector will probably not be usable anymore.

Specified by:

close in interface SpanCollector