middleware

Documentation

Index

• func FromCallerContext(ctx context.Context) (caller string, ok bool)
• func NewCallerContext(ctx context.Context, caller string) context.Context
• type CallerKey
• type Handler
• type Middleware
  • func Chain(m ...Middleware) Middleware

Functions

func FromCallerContext

func FromCallerContext(ctx context.Context) (caller string, ok bool)

FromCallerContext returns the caller information in ctx if it exists.

func NewCallerContext

func NewCallerContext(ctx context.Context, caller string) context.Context

NewCallerContext creates a new context with caller information attached.

Types

type CallerKey

type CallerKey struct{}

type Handler

type Handler func(ctx context.Context, topic string, req interface{}) (interface{}, error)

Handler defines the handler invoked by Middleware.

type Middleware

type Middleware func(Handler) Handler

Middleware is mongo middleware.

func Chain

func Chain(m ...Middleware) Middleware

Chain returns a Middleware that specifies the chained handler for broker.