MessageContext

All Superinterfaces:: Context, MetadataContext

public interface MessageContext extends MetadataContext

Context for an incoming message.

Method Summary

Modifier and Type

Method

Description

Optional<String>

eventSubject()

The origin subject of the CloudEvent.

io.opentelemetry.api.trace.Tracer

getTracer()

Get an OpenTelemetry tracer for the current message.

Methods inherited from interface akka.javasdk.MetadataContext
metadata

Method Details
- eventSubject
  
  Optional<String> eventSubject()
  
  The origin subject of the CloudEvent. For example, the entity id when the event was emitted from an entity.
- getTracer
  
  io.opentelemetry.api.trace.Tracer getTracer()
  
  Get an OpenTelemetry tracer for the current message. This will allow for building and automatic exporting of spans.
  
  Returns:
  
  A tracer for the current message, if tracing is configured. Otherwise, a noops tracer.