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47 lines
743 B
Go
47 lines
743 B
Go
package cache
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import (
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"github.com/hashicorp/golang-lru"
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"time"
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)
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type LruCache struct {
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c *lru.Cache
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}
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func NewLruCache(size int) (CacheInterface, error) {
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c, err := lru.New(size)
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if err != nil {
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return nil, err
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}
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return &LruCache{c: c}, nil
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}
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func (mc *LruCache) Has(key string) bool {
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_, exists := mc.c.Get(key)
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return exists
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}
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func (mc *LruCache) Get(key string, dst ...interface{}) ([]byte, error) {
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item, exists := mc.c.Get(key)
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if !exists {
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return nil, ErrMemoryCacheNotExists
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}
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return memoryCacheGet(item, dst...)
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}
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func (mc *LruCache) Set(key string, val interface{}, ttl time.Duration) error {
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mc.c.Add(key, val)
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return nil
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}
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func (mc *LruCache) Del(key string) error {
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mc.c.Remove(key)
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return nil
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}
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