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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package cache | ||
|
|
||
| import ( | ||
| "EverythingSuckz/fsb/types" | ||
| "bytes" | ||
| "encoding/gob" | ||
| "sync" | ||
|
|
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| "github.com/coocood/freecache" | ||
| "github.com/gotd/td/tg" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
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| var cache *Cache | ||
|
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| type Cache struct { | ||
| cache *freecache.Cache | ||
| mu sync.RWMutex | ||
| log *zap.Logger | ||
| } | ||
|
|
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| func InitCache(log *zap.Logger) { | ||
| log = log.Named("cache") | ||
| gob.Register(types.File{}) | ||
| gob.Register(tg.InputDocumentFileLocation{}) | ||
| defer log.Sugar().Info("Initialized") | ||
| cache = &Cache{cache: freecache.NewCache(10 * 1024 * 1024), log: log} | ||
| } | ||
|
|
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| func GetCache() *Cache { | ||
| return cache | ||
| } | ||
|
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| func (c *Cache) Get(key string, value *types.File) error { | ||
| c.mu.RLock() | ||
| defer c.mu.RUnlock() | ||
| data, err := cache.cache.Get([]byte(key)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| dec := gob.NewDecoder(bytes.NewReader(data)) | ||
| err = dec.Decode(&value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| func (c *Cache) Set(key string, value *types.File, expireSeconds int) error { | ||
| c.mu.Lock() | ||
| defer c.mu.Unlock() | ||
| var buf bytes.Buffer | ||
| enc := gob.NewEncoder(&buf) | ||
| err := enc.Encode(value) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| cache.cache.Set([]byte(key), buf.Bytes(), expireSeconds) | ||
| return nil | ||
| } | ||
|
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| func (c *Cache) Delete(key string) error { | ||
| c.mu.Lock() | ||
| defer c.mu.Unlock() | ||
| cache.cache.Del([]byte(key)) | ||
| return nil | ||
| } |
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