org.springframework.cloud.sleuth.sampler

Class IsTracingSampler

java.lang.Object

org.springframework.cloud.sleuth.sampler.IsTracingSampler

All Implemented Interfaces:

Sampler

public class IsTracingSampler
extends Object
implements Sampler

Sampler that traces only if there is already some tracing going on.

Since:

1.0.0

Author:

Spencer Gibb

See Also:

SpanAccessor.isTracing()

Constructor Summary

Constructors

Constructor and Description
IsTracingSampler(SpanAccessor accessor)

Method Summary

Modifier and Type	Method and Description
boolean	isSampled(Span span)

Methods inherited from class java.lang.Object

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

Constructor Detail

IsTracingSampler

public IsTracingSampler(SpanAccessor accessor)

Method Detail

isSampled

public boolean isSampled(Span span)

Specified by:

isSampled in interface Sampler

Returns:

true if the span is not null and should be exported to the tracing system