Uses of Interface
brave.sampler.SamplerFunction

Packages that use SamplerFunction

Package	Description
brave
brave.sampler

Uses of SamplerFunction in brave

Methods in brave with parameters of type SamplerFunction

Modifier and Type	Method	Description
<T> Span	Tracer.nextSpan(SamplerFunction<T> samplerFunction, T arg)	Like Tracer.nextSpan() except when there is no trace in process, the sampler triggers against the supplied argument.
<T> Span	Tracer.nextSpanWithParent(SamplerFunction<T> samplerFunction, T arg, TraceContext parent)	Like Tracer.nextSpan(SamplerFunction, Object) except this controls the parent context explicitly.
<T> ScopedSpan	Tracer.startScopedSpan(String name, SamplerFunction<T> samplerFunction, T arg)	Like Tracer.startScopedSpan(String) except when there is no trace in process, the sampler triggers against the supplied argument.

Uses of SamplerFunction in brave.sampler

Classes in brave.sampler that implement SamplerFunction

Modifier and Type	Class	Description
class	DeclarativeSampler<M>	This is an implementation of how to decide whether to trace a request using annotations on a java method.
class	ParameterizedSampler<P>	This is an implementation of how to decide whether to trace a request using ordered rules.

Methods in brave.sampler that return SamplerFunction

Modifier and Type	Method	Description
static <T> SamplerFunction<T>	SamplerFunctions.deferDecision()	Ignores the argument and returns null.
static <T> SamplerFunction<T>	SamplerFunctions.neverSample()	Ignores the argument and returns false.
static <T> SamplerFunction<T>	SamplerFunctions.nullSafe(SamplerFunction<T> delegate)	Returns a function that returns null on null input instead of invoking the delegate with null.

Methods in brave.sampler with parameters of type SamplerFunction

Modifier and Type	Method	Description
static <T> SamplerFunction<T>	SamplerFunctions.nullSafe(SamplerFunction<T> delegate)	Returns a function that returns null on null input instead of invoking the delegate with null.