gotosocial/internal/cache/cache.go
tsmethurst accc8971d1 tidy up
2021-08-19 15:40:33 +02:00

48 lines
1.2 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cache
import (
"sync"
"time"
)
// Cache defines an in-memory cache that is safe to be wiped when the application is restarted
type Cache interface {
Store(k string, v interface{}) error
Fetch(k string) (interface{}, error)
}
type cache struct {
stored *sync.Map
}
// New returns a new in-memory cache.
func New() Cache {
cache := &cache{
stored: &sync.Map{},
}
go cache.sweep()
return cache
}
type cacheEntry struct {
updated time.Time
value interface{}
}