/
cache.go
63 lines (56 loc) · 1.58 KB
/
cache.go
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/*
* Copyright 2018 The OpenWallet Authors
* This file is part of the OpenWallet library.
*
* The OpenWallet library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The OpenWallet library 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 Lesser General Public License for more details.
*/
package bitshares
import (
"sync"
"time"
"github.com/blocktree/openwallet/v2/openwallet"
)
type CacheManager struct {
bucket map[string]interface{}
mutex *sync.RWMutex
}
func NewCacheManager() CacheManager {
cm := CacheManager{
bucket: make(map[string]interface{}),
mutex: new(sync.RWMutex),
}
return cm
}
func (cm *CacheManager) Add(key string, value interface{}, duration time.Duration) error {
cm.mutex.Lock()
defer cm.mutex.Unlock()
cm.bucket[key] = value
return nil
}
func (cm *CacheManager) Get(key string) (interface{}, bool) {
cm.mutex.RLock()
defer cm.mutex.RUnlock()
value := cm.bucket[key]
if value == nil {
return nil, false
}
return value, true
}
func (cm *CacheManager) GetCacheEntry(key string) (*openwallet.CacheEntry, bool) {
return nil, true
}
func (cm *CacheManager) Remove(key string) (interface{}, bool) {
return nil, true
}
func (cm *CacheManager) Contains(key string) bool {
return true
}
func (cm *CacheManager) Clear() {}