Package io.smallrye.reactive.messaging

Class TracingMetadata

java.lang.Object

io.smallrye.reactive.messaging.TracingMetadata

@Experimental("Tracer metadata is a SmallRye specific feature for integrating with OpenTelemetry")
public class TracingMetadata
extends Object

Method Summary

Modifier and Type	Method	Description
static TracingMetadata	empty()	Returns an empty tracing metadata.
static Optional<TracingMetadata>	fromMessage(Message<?> message)	Retrieves the tracing metadata from inside the Metadata of a Message.
io.opentelemetry.trace.SpanContext	getCurrentSpanContext()
io.opentelemetry.trace.SpanContext	getPreviousSpanContext()
static TracingMetadata	withPrevious(io.opentelemetry.trace.Span span)
TracingMetadata	withSpan(io.opentelemetry.trace.Span span)

Methods inherited from class java.lang.Object

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

Method Detail

empty

public static TracingMetadata empty()

Returns an empty tracing metadata.

Returns:

the empty instance

fromMessage

public static Optional<TracingMetadata> fromMessage(Message<?> message)

Retrieves the tracing metadata from inside the Metadata of a Message.

Parameters:

message - message containing metadata, must not be null.

Returns:

an Optional containing the attached TracingMetadata, empty if none.

withPrevious

public static TracingMetadata withPrevious(io.opentelemetry.trace.Span span)

withSpan

public TracingMetadata withSpan(io.opentelemetry.trace.Span span)

getCurrentSpanContext

public io.opentelemetry.trace.SpanContext getCurrentSpanContext()

getPreviousSpanContext

public io.opentelemetry.trace.SpanContext getPreviousSpanContext()