consistency

Documentation

Index

• func AddRevisionToContext(ctx context.Context, req interface{}, ds datastore.Datastore) error
• func ContextWithHandle(ctx context.Context) context.Context
• func RevisionFromContext(ctx context.Context) (datastore.Revision, *v1.ZedToken, error)
• func StreamServerInterceptor() grpc.StreamServerInterceptor
• func UnaryServerInterceptor() grpc.UnaryServerInterceptor

Functions

func AddRevisionToContext

func AddRevisionToContext(ctx context.Context, req interface{}, ds datastore.Datastore) error

AddRevisionToContext adds a revision to the given context, based on the consistency block found in the given request (if applicable).

func ContextWithHandle

func ContextWithHandle(ctx context.Context) context.Context

ContextWithHandle adds a placeholder to a context that will later be filled by the revision

func RevisionFromContext

func RevisionFromContext(ctx context.Context) (datastore.Revision, *v1.ZedToken, error)

RevisionFromContext reads the selected revision out of a context.Context, computes a zedtoken from it, and returns an error if it has not been set on the context.

func StreamServerInterceptor

func StreamServerInterceptor() grpc.StreamServerInterceptor

StreamServerInterceptor returns a new stream server interceptor that performs per-request exchange of the specified consistency configuration for the revision at which to perform the request.

func UnaryServerInterceptor

func UnaryServerInterceptor() grpc.UnaryServerInterceptor

UnaryServerInterceptor returns a new unary server interceptor that performs per-request exchange of the specified consistency configuration for the revision at which to perform the request.