interceptor

Documentation

Index

• Variables
• func BackendCheck(log *zerolog.Logger, b backend.Backend) grpc.UnaryServerInterceptor
• func GetRequestID(ctx context.Context) string
• func InternalError() error
• func Observer(log *zerolog.Logger, mrec metric.Recorder) grpc.UnaryServerInterceptor
• func Recover(log *zerolog.Logger) grpc.UnaryServerInterceptor
• func SetRequestID() grpc.UnaryServerInterceptor

Variables

var ErrGenerateRequestIDFailed = errors.New("unable to generate a random UUID for chart ID")

ErrGenerateRequestIDFailed contains error message about failed request ID generation.

Functions

func BackendCheck

func BackendCheck(log *zerolog.Logger, b backend.Backend) grpc.UnaryServerInterceptor

BackendCheck checks if backend is healthy and returns codes.Unavailable status.Status if it's not.

func GetRequestID

func GetRequestID(ctx context.Context) string

GetRequestID returns request ID from context.

func InternalError

func InternalError() error

InternalError returns status.Error with codes.Internal code.

func Observer

func Observer(log *zerolog.Logger, mrec metric.Recorder) grpc.UnaryServerInterceptor

Observer handles observability (metrics and logging) for every request.

func Recover

func Recover(log *zerolog.Logger) grpc.UnaryServerInterceptor

Recover represents interceptro to catch panics.

func SetRequestID

func SetRequestID() grpc.UnaryServerInterceptor

SetRequestID generates and sets request ID into context.