bartender

func CanEndpoint ¶

func CanEndpoint(fn interface{}) bool

CanEndpoint test if a function can be cast as Endpoint

func Compose ¶

func Compose(fns ...interface{}) (e endpoint.Endpoint, err error)

Compose takes multiple functions and compose them into a single endpoint. The functions will be called in the order of input. The rule to valid compose:

1. The output variables of any functions should match the types and position of arguments of the next function.

2. The first function should take a context.Context and 1 other argument.

3. The last function should output 1 variable with 1 error

func Endpoint ¶

func Endpoint(fn interface{}) (e endpoint.Endpoint, err error)

Endpoint wraps a provided function and returns a valid go-kit Endpoint