Package kalix.javasdk.action

Interface ActionContext

All Superinterfaces:

ActionCreationContext, Context, MetadataContext

public interface ActionContext
extends MetadataContext, ActionCreationContext

Context for action calls.

Method Summary

Modifier and Type	Method	Description
Optional<String>	eventSubject()	The origin subject of the CloudEvent.
Metadata	metadata()	Get the metadata associated with this call.

Methods inherited from interface kalix.javasdk.action.ActionCreationContext

getGrpcClient, getOpenTelemetryTracer

Methods inherited from interface kalix.javasdk.Context

materializer

Method Details

metadata

Metadata metadata()

Get the metadata associated with this call.

Note, this only returns call level associated metadata. For unary calls, this will be the same as the message metadata, but for streamed calls, it will contain metadata associated with the whole stream, so for example if this was a gRPC call, it will contain the HTTP headers for that gRPC call.

Specified by:

metadata in interface MetadataContext

Returns:

The call level metadata.

eventSubject

Optional<String> eventSubject()

The origin subject of the CloudEvent. For example, the entity id when the event was emitted from an entity.