async

Documentation

Index

• func NewMiddleware() (eh.CommandHandlerMiddleware, chan *Error)
• type Error
  • func (e *Error) Cause() error
  • func (e *Error) Error() string
  • func (e *Error) Unwrap() error

Functions

func NewMiddleware

func NewMiddleware() (eh.CommandHandlerMiddleware, chan *Error)

NewMiddleware returns a new async handling middleware that returns any errors on a error channel.

Types

type Error

type Error struct {
	// Err is the error that happened when handling the command.
	Err error
	// Ctx is the context used when the error happened.
	Ctx context.Context
	// Command is the command handeled when the error happened.
	Command eh.Command
}

Error is an error containing the error and the command.

func (*Error) Cause

func (e *Error) Cause() error

Cause implements the github.com/pkg/errors Unwrap method.

func (*Error) Error

func (e *Error) Error() string

Error implements the Error method of the error interface.

func (*Error) Unwrap

func (e *Error) Unwrap() error

Unwrap implements the errors.Unwrap method.