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This commit is contained in:
Ludovic Fernandez 2020-05-11 12:06:07 +02:00 • committed by GitHub
parent f12c27aa7c
commit 328611c619
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157 changed files with 489 additions and 508 deletions
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8
pkg/middlewares/handler_switcher.go
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@ -6,12 +6,12 @@ import (
"github.com/containous/traefik/v2/pkg/safe"
)
// HTTPHandlerSwitcher allows hot switching of http.ServeMux
// HTTPHandlerSwitcher allows hot switching of http.ServeMux.
type HTTPHandlerSwitcher struct {
handler *safe.Safe
}
// NewHandlerSwitcher builds a new instance of HTTPHandlerSwitcher
// NewHandlerSwitcher builds a new instance of HTTPHandlerSwitcher.
func NewHandlerSwitcher(newHandler http.Handler) (hs *HTTPHandlerSwitcher) {
return &HTTPHandlerSwitcher{
handler: safe.New(newHandler),
@ -23,13 +23,13 @@ func (h *HTTPHandlerSwitcher) ServeHTTP(rw http.ResponseWriter, req *http.Reques
handlerBackup.ServeHTTP(rw, req)
}
// GetHandler returns the current http.ServeMux
// GetHandler returns the current http.ServeMux.
func (h *HTTPHandlerSwitcher) GetHandler() (newHandler http.Handler) {
handler := h.handler.Get().(http.Handler)
return handler
}
// UpdateHandler safely updates the current http.ServeMux with a new one
// UpdateHandler safely updates the current http.ServeMux with a new one.
func (h *HTTPHandlerSwitcher) UpdateHandler(newHandler http.Handler) {
h.handler.Set(newHandler)
}