decorator

Documentation

Index

• type CommandHandler
  • func ApplyCommandDecorators[H any](handler CommandHandler[H], logger log.Logger) CommandHandler[H]
• type QueryHandler
  • func ApplyQueryDecorators[H any, R any](handler QueryHandler[H, R], logger log.Logger) QueryHandler[H, R]

Types

type CommandHandler

type CommandHandler[C any] interface {
	Handle(ctx context.Context, cmd C) error
}

根据C定义不同的命令接口

func ApplyCommandDecorators

func ApplyCommandDecorators[H any](handler CommandHandler[H], logger log.Logger) CommandHandler[H]

命令的装饰器。最外层是日志，其次是测量，最后才是业务命令

type QueryHandler

type QueryHandler[Q any, R any] interface {
	Handle(ctx context.Context, q Q) (R, error)
}

func ApplyQueryDecorators

func ApplyQueryDecorators[H any, R any](handler QueryHandler[H, R], logger log.Logger) QueryHandler[H, R]