requestid

Documentation

Index

• func GenerateRequestID() string
• func PropagateIfExists(source, target context.Context) context.Context
• func StreamClientInterceptor(opts ...Option) grpc.StreamClientInterceptor
• func StreamServerInterceptor(opts ...Option) grpc.StreamServerInterceptor
• func UnaryClientInterceptor(opts ...Option) grpc.UnaryClientInterceptor
• func UnaryServerInterceptor(opts ...Option) grpc.UnaryServerInterceptor
• type IDGenerator
• type Option
  • func GenerateIfMissing(enable bool) Option

Functions

func GenerateRequestID

func GenerateRequestID() string

GenerateRequestID generates a new request ID.

func PropagateIfExists

func PropagateIfExists(source, target context.Context) context.Context

PropagateIfExists copies the request ID from the source context to the target context if it exists. The updated target context is returned.

func StreamClientInterceptor

func StreamClientInterceptor(opts ...Option) grpc.StreamClientInterceptor

StreamClientInterceptor returns a new interceptor which handles client requestIDs according to the provided options.

func StreamServerInterceptor

func StreamServerInterceptor(opts ...Option) grpc.StreamServerInterceptor

StreamServerInterceptor returns a new interceptor which handles server request IDs according to the provided options.

func UnaryClientInterceptor

func UnaryClientInterceptor(opts ...Option) grpc.UnaryClientInterceptor

UnaryClientInterceptor returns a new interceptor which handles client request IDs according to the provided options.

func UnaryServerInterceptor

func UnaryServerInterceptor(opts ...Option) grpc.UnaryServerInterceptor

UnaryServerInterceptor returns a new interceptor which handles server request IDs according to the provided options.

Types

type IDGenerator

type IDGenerator func() string

IDGenerator functions are used to generate request IDs if a new one is needed.

type Option

type Option func(*handleRequestID)

Option instances control how the middleware is initialized.

func GenerateIfMissing

func GenerateIfMissing(enable bool) Option

GenerateIfMissing will instruct the middleware to create a request ID if one isn't already on the incoming request.

default: false