Files
kapow/internal/server/user/mux/mux.go
2019-10-23 13:35:01 +02:00

58 lines
1.2 KiB
Go

/*
* Copyright 2019 Banco Bilbao Vizcaya Argentaria, S.A.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package mux
import (
"net/http"
"sync"
"github.com/gorilla/mux"
"github.com/BBVA/kapow/internal/server/model"
)
type SwappableMux struct {
m sync.RWMutex
root *mux.Router
}
func New() *SwappableMux {
return &SwappableMux{
root: mux.NewRouter(),
}
}
func (sm *SwappableMux) get() *mux.Router {
sm.m.RLock()
defer sm.m.RUnlock()
return sm.root
}
func (sm *SwappableMux) set(mux *mux.Router) {
sm.m.Lock()
sm.root = mux
sm.m.Unlock()
}
func (sm *SwappableMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
sm.get().ServeHTTP(w, r)
}
func (sm *SwappableMux) Update(rs []model.Route) {
sm.set(gorillize(rs, handlerBuilder))
}