Package org.opensearch.telemetry.tracing.sampler

Class ProbabilisticSampler

java.lang.Object

org.opensearch.telemetry.tracing.sampler.ProbabilisticSampler

All Implemented Interfaces:

io.opentelemetry.sdk.trace.samplers.Sampler

public class ProbabilisticSampler
extends Object
implements io.opentelemetry.sdk.trace.samplers.Sampler

ProbabilisticSampler implements a probability sampling strategy based on configured sampling ratio.

Method Summary

Modifier and Type	Method	Description
static io.opentelemetry.sdk.trace.samplers.Sampler	create(TelemetrySettings telemetrySettings, Settings settings, io.opentelemetry.sdk.trace.samplers.Sampler fallbackSampler)	Create probabilistic sampler.
String	getDescription()
io.opentelemetry.sdk.trace.samplers.SamplingResult	shouldSample(io.opentelemetry.context.Context parentContext, String traceId, String name, io.opentelemetry.api.trace.SpanKind spanKind, io.opentelemetry.api.common.Attributes attributes, List<io.opentelemetry.sdk.trace.data.LinkData> parentLinks)
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

create

public static io.opentelemetry.sdk.trace.samplers.Sampler create(TelemetrySettings telemetrySettings,
 Settings settings,
 io.opentelemetry.sdk.trace.samplers.Sampler fallbackSampler)

Create probabilistic sampler.

Parameters:

telemetrySettings - the telemetry settings

settings - the settings

fallbackSampler - the fallback sampler

Returns:

the probabilistic sampler

shouldSample

public io.opentelemetry.sdk.trace.samplers.SamplingResult shouldSample(io.opentelemetry.context.Context parentContext,
 String traceId,
 String name,
 io.opentelemetry.api.trace.SpanKind spanKind,
 io.opentelemetry.api.common.Attributes attributes,
 List<io.opentelemetry.sdk.trace.data.LinkData> parentLinks)

Specified by:

shouldSample in interface io.opentelemetry.sdk.trace.samplers.Sampler

getDescription

public String getDescription()

Specified by:

getDescription in interface io.opentelemetry.sdk.trace.samplers.Sampler

toString

public String toString()

Overrides:

toString in class Object