requestid

Documentation

Index

• Constants
• func FromContext(ctx context.Context) (reqID string, exists bool)
• func NewContext(ctx context.Context, reqID string) context.Context
• func UnaryServerInterceptor() grpc.UnaryServerInterceptor

Constants

const DefaultRequestIDKey = "Request-Id"

DefaultRequestIDKey is the metadata key name for request ID

Functions

func FromContext

func FromContext(ctx context.Context) (reqID string, exists bool)

FromContext returns the Request-Id information from ctx if it exists.

func NewContext

func NewContext(ctx context.Context, reqID string) context.Context

NewContext creates a new context with Request-Id attached if not exists.

func UnaryServerInterceptor

func UnaryServerInterceptor() grpc.UnaryServerInterceptor

UnaryServerInterceptor returns grpc.UnaryServerInterceptor that should be used as a middleware to generate/include Request-Id in headers and context for tracing and tracking user's request.

Returned middleware populates Request-Id from gRPC metadata if they defined in a testRequest message else creates a new one.