service

package

v0.0.0-...-98f7181 Latest Latest Go to latest Published: Oct 19, 2017 License: MIT Imports: 4 Imported by: 0

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var (
	ErrEmptyURLs = errors.New("empty urls")
)

error consts

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type Middleware func(Service) Service

Middleware describes a service middleware.

func LoggingMiddleware(logger log.Logger) Middleware

LoggingMiddleware takes a logger as a dependency and returns a LoggingMiddleware.

type Service interface {
	PostURLs(urls []string) ([]crawl.Result, error)
}

Service service interface

func New(crawl crawl.Crawl, maxWorkers int, logger log.Logger) Service

New returns a basic Service with all of the expected middlewares wired in.

func NewBasicService(crawl crawl.Crawl, maxWorkers int) Service

NewBasicService returns a native, stateless implementation of Service.