Uses of Interface
io.opentelemetry.sdk.trace.samplers.Sampler

Packages that use Sampler

Package	Description
io.opentelemetry.sdk.autoconfigure
io.opentelemetry.sdk.autoconfigure.spi	Java SPI (Service Provider Interface) for implementing extensions to SDK autoconfiguration.
io.opentelemetry.sdk.autoconfigure.spi.traces	Java SPI (Service Provider Interface) for implementing extensions to SDK autoconfiguration of traces.
io.opentelemetry.sdk.trace	The OpenTelemetry SDK implementation of tracing.
io.opentelemetry.sdk.trace.samplers	This package contains Samplers for selecting traces that are recorded and exported.

Uses of Sampler in io.opentelemetry.sdk.autoconfigure

Fields in io.opentelemetry.sdk.autoconfigure with type parameters of type Sampler

Modifier and Type	Field	Description
private java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler>	AutoConfiguredOpenTelemetrySdkBuilder.samplerCustomizer
private java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler>	AutoConfiguredOpenTelemetrySdkBuilder.samplerCustomizer

Methods in io.opentelemetry.sdk.autoconfigure that return Sampler

Modifier and Type	Method	Description
(package private) static Sampler	TracerProviderConfiguration.configureSampler(java.lang.String sampler, ConfigProperties config, SpiHelper spiHelper)
private static Sampler	TracerProviderConfiguration.ratioSampler(ConfigProperties config)

Method parameters in io.opentelemetry.sdk.autoconfigure with type arguments of type Sampler

Modifier and Type	Method	Description
AutoConfiguredOpenTelemetrySdkBuilder	AutoConfiguredOpenTelemetrySdkBuilder.addSamplerCustomizer(java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler> samplerCustomizer)	Adds a BiFunction to invoke with the default autoconfigured Sampler to allow customization.
AutoConfiguredOpenTelemetrySdkBuilder	AutoConfiguredOpenTelemetrySdkBuilder.addSamplerCustomizer(java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler> samplerCustomizer)	Adds a BiFunction to invoke with the default autoconfigured Sampler to allow customization.

Uses of Sampler in io.opentelemetry.sdk.autoconfigure.spi

Method parameters in io.opentelemetry.sdk.autoconfigure.spi with type arguments of type Sampler

Modifier and Type	Method	Description
AutoConfigurationCustomizer	AutoConfigurationCustomizer.addSamplerCustomizer(java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler> samplerCustomizer)	Adds a BiFunction to invoke with the default autoconfigured Sampler to allow customization.
AutoConfigurationCustomizer	AutoConfigurationCustomizer.addSamplerCustomizer(java.util.function.BiFunction<? super Sampler,ConfigProperties,? extends Sampler> samplerCustomizer)	Adds a BiFunction to invoke with the default autoconfigured Sampler to allow customization.

Uses of Sampler in io.opentelemetry.sdk.autoconfigure.spi.traces

Methods in io.opentelemetry.sdk.autoconfigure.spi.traces that return Sampler

Modifier and Type	Method	Description
Sampler	ConfigurableSamplerProvider.createSampler(ConfigProperties config)	Returns a Sampler that can be registered to OpenTelemetry by providing the property value specified by ConfigurableSamplerProvider.getName().

Uses of Sampler in io.opentelemetry.sdk.trace

Fields in io.opentelemetry.sdk.trace declared as Sampler

Modifier and Type	Field	Description
private static Sampler	SdkTracerProviderBuilder.DEFAULT_SAMPLER
private Sampler	SdkTracerProviderBuilder.sampler
private Sampler	TracerSharedState.sampler

Methods in io.opentelemetry.sdk.trace that return Sampler

Modifier and Type	Method	Description
Sampler	SdkTracerProvider.getSampler()	Returns the configured Sampler.
(package private) Sampler	TracerSharedState.getSampler()	Returns the configured Sampler.

Methods in io.opentelemetry.sdk.trace with parameters of type Sampler

Modifier and Type	Method	Description
SdkTracerProviderBuilder	SdkTracerProviderBuilder.setSampler(Sampler sampler)	Assign a Sampler to use for sampling traces.

Constructors in io.opentelemetry.sdk.trace with parameters of type Sampler

Constructor	Description
SdkTracerProvider(Clock clock, IdGenerator idsGenerator, Resource resource, java.util.function.Supplier<SpanLimits> spanLimitsSupplier, Sampler sampler, java.util.List<SpanProcessor> spanProcessors, ScopeConfigurator<TracerConfig> tracerConfigurator)
TracerSharedState(Clock clock, IdGenerator idGenerator, Resource resource, java.util.function.Supplier<SpanLimits> spanLimitsSupplier, Sampler sampler, java.util.List<SpanProcessor> spanProcessors)

Uses of Sampler in io.opentelemetry.sdk.trace.samplers

Classes in io.opentelemetry.sdk.trace.samplers that implement Sampler

Modifier and Type	Class	Description
(package private) class	AlwaysOffSampler
(package private) class	AlwaysOnSampler
(package private) class	ParentBasedSampler	A Sampler that uses the sampled flag of the parent Span, if present.
(package private) class	TraceIdRatioBasedSampler	We assume the lower 64 bits of the traceId's are randomly distributed around the whole (long) range.

Fields in io.opentelemetry.sdk.trace.samplers declared as Sampler

Modifier and Type	Field	Description
private Sampler	ParentBasedSampler.localParentNotSampled
private Sampler	ParentBasedSamplerBuilder.localParentNotSampled
private Sampler	ParentBasedSampler.localParentSampled
private Sampler	ParentBasedSamplerBuilder.localParentSampled
private Sampler	ParentBasedSampler.remoteParentNotSampled
private Sampler	ParentBasedSamplerBuilder.remoteParentNotSampled
private Sampler	ParentBasedSampler.remoteParentSampled
private Sampler	ParentBasedSamplerBuilder.remoteParentSampled
private Sampler	ParentBasedSampler.root
private Sampler	ParentBasedSamplerBuilder.root

Methods in io.opentelemetry.sdk.trace.samplers that return Sampler

Modifier and Type	Method	Description
static Sampler	Sampler.alwaysOff()	Returns a Sampler that always makes a "no" SamplingResult for Span sampling.
static Sampler	Sampler.alwaysOn()	Returns a Sampler that always makes a "yes" SamplingResult for Span sampling.
Sampler	ParentBasedSamplerBuilder.build()	Builds the ParentBasedSampler.
static Sampler	Sampler.parentBased(Sampler root)	Returns a Sampler that always makes the same decision as the parent Span to whether or not to sample.
static Sampler	Sampler.traceIdRatioBased(double ratio)	Returns a new TraceIdRatioBased Sampler.

Methods in io.opentelemetry.sdk.trace.samplers with parameters of type Sampler

Modifier and Type	Method	Description
static Sampler	Sampler.parentBased(Sampler root)	Returns a Sampler that always makes the same decision as the parent Span to whether or not to sample.
static ParentBasedSamplerBuilder	Sampler.parentBasedBuilder(Sampler root)	Returns a ParentBasedSamplerBuilder that enables configuration of the parent-based sampling strategy.
ParentBasedSamplerBuilder	ParentBasedSamplerBuilder.setLocalParentNotSampled(Sampler localParentNotSampled)	Sets the Sampler to use when there is a local parent that was not sampled.
ParentBasedSamplerBuilder	ParentBasedSamplerBuilder.setLocalParentSampled(Sampler localParentSampled)	Sets the Sampler to use when there is a local parent that was sampled.
ParentBasedSamplerBuilder	ParentBasedSamplerBuilder.setRemoteParentNotSampled(Sampler remoteParentNotSampled)	Sets the Sampler to use when there is a remote parent that was not sampled.
ParentBasedSamplerBuilder	ParentBasedSamplerBuilder.setRemoteParentSampled(Sampler remoteParentSampled)	Sets the Sampler to use when there is a remote parent that was sampled.

Constructors in io.opentelemetry.sdk.trace.samplers with parameters of type Sampler

Constructor	Description
ParentBasedSampler(Sampler root, Sampler remoteParentSampled, Sampler remoteParentNotSampled, Sampler localParentSampled, Sampler localParentNotSampled)
ParentBasedSamplerBuilder(Sampler root)