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cache.go
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cache.go
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/*
* Copyright (c) 2021 Baidu, Inc. All Rights Reserved.
*
* 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 route
import (
"sync"
)
type cachedStaticRoute struct {
Dst string
Gateway string
}
type StaticRouteCache struct {
lock sync.Mutex
routeMap map[string]*cachedStaticRoute
}
func (c *StaticRouteCache) get(key string) (*cachedStaticRoute, bool) {
c.lock.Lock()
defer c.lock.Unlock()
rt, ok := c.routeMap[key]
return rt, ok
}
func (c *StaticRouteCache) set(key string, rt *cachedStaticRoute) {
c.lock.Lock()
defer c.lock.Unlock()
c.routeMap[key] = rt
}
func (c *StaticRouteCache) delete(key string) {
c.lock.Lock()
defer c.lock.Unlock()
delete(c.routeMap, key)
}