aggregator

Documentation

Index

• type Downloader
  • func NewDownloader() Downloader
  • func (s *Downloader) Download(handler http.Handler, etag string) (returnSpec *spec.Swagger, newEtag string, httpStatus int, err error)
• type SpecAggregator
  • func BuildAndRegisterAggregator(downloader *Downloader, delegationTarget server.DelegationTarget, ...) (SpecAggregator, error)

Types

type Downloader

type Downloader struct {
}

Downloader is the OpenAPI downloader type. It will try to download spec from /openapi/v2 or /swagger.json endpoint.

func NewDownloader

func NewDownloader() Downloader

NewDownloader creates a new OpenAPI Downloader.

func (*Downloader) Download

func (s *Downloader) Download(handler http.Handler, etag string) (returnSpec *spec.Swagger, newEtag string, httpStatus int, err error)

Download downloads openAPI spec from /openapi/v2 endpoint of the given handler. httpStatus is only valid if err == nil

type SpecAggregator

type SpecAggregator interface {
	AddUpdateAPIService(handler http.Handler, apiService *apiregistration.APIService) error
	UpdateAPIServiceSpec(apiServiceName string, spec *spec.Swagger, etag string) error
	RemoveAPIServiceSpec(apiServiceName string) error
	GetAPIServiceInfo(apiServiceName string) (handler http.Handler, etag string, exists bool)
}

SpecAggregator calls out to http handlers of APIServices and merges specs. It keeps state of the last known specs including the http etag.

func BuildAndRegisterAggregator

func BuildAndRegisterAggregator(downloader *Downloader, delegationTarget server.DelegationTarget, webServices []*restful.WebService,
	config *common.Config, pathHandler common.PathHandler) (SpecAggregator, error)

BuildAndRegisterAggregator registered OpenAPI aggregator handler. This function is not thread safe as it only being called on startup.