Uses of Interface
org.apache.htrace.Sampler

Packages that use Sampler

Package	Description
org.apache.htrace
org.apache.htrace.impl
org.apache.htrace.wrappers

Uses of Sampler in org.apache.htrace

Fields in org.apache.htrace declared as Sampler

Modifier and Type	Field and Description
static Sampler<?>	Sampler.ALWAYS
static Sampler<?>	Sampler.NEVER

Methods in org.apache.htrace that return Sampler

Modifier and Type	Method and Description
Sampler	SamplerBuilder.build()

Methods in org.apache.htrace with parameters of type Sampler

Modifier and Type	Method and Description
static <T> TraceScope	Trace.startSpan(String description, Sampler<T> s)
static <T> TraceScope	Trace.startSpan(String description, Sampler<T> s, T info)
static TraceScope	Trace.startSpan(String description, Sampler<TraceInfo> s, TraceInfo tinfo)

Uses of Sampler in org.apache.htrace.impl

Classes in org.apache.htrace.impl that implement Sampler

Modifier and Type	Class and Description
class	AlwaysSampler A Sampler that always returns true.
class	CountSampler Sampler that returns true every N calls.
class	NeverSampler A Sampler that never returns true.
class	ProbabilitySampler Sampler that returns true a certain percentage of the time.
class	TrueIfTracingSampler A Sampler that returns true if and only if tracing is enabled for the current thread.

Uses of Sampler in org.apache.htrace.wrappers

Methods in org.apache.htrace.wrappers with parameters of type Sampler

Modifier and Type	Method and Description
static <T,V> T	TraceProxy.trace(T instance, Sampler<V> sampler) Returns an object that will trace all calls to itself.