xorm/memory_store.go
2015-08-31 17:10:16 +08:00

48 lines
916 B
Go

// Copyright 2015 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
import (
"sync"
"github.com/go-xorm/core"
)
var _ core.CacheStore = NewMemoryStore()
// memory store
type MemoryStore struct {
store map[interface{}]interface{}
mutex sync.RWMutex
}
func NewMemoryStore() *MemoryStore {
return &MemoryStore{store: make(map[interface{}]interface{})}
}
func (s *MemoryStore) Put(key string, value interface{}) error {
s.mutex.Lock()
defer s.mutex.Unlock()
s.store[key] = value
return nil
}
func (s *MemoryStore) Get(key string) (interface{}, error) {
s.mutex.RLock()
defer s.mutex.RUnlock()
if v, ok := s.store[key]; ok {
return v, nil
}
return nil, ErrNotExist
}
func (s *MemoryStore) Del(key string) error {
s.mutex.Lock()
defer s.mutex.Unlock()
delete(s.store, key)
return nil
}