| 1234567891011121314151617181920212223242526272829303132333435 | package cacheimport (	"github.com/dgraph-io/ristretto/v2"	"github.com/uozi-tech/cosy/logger"	"time")var cache *ristretto.Cache[string, any]func Init() {	var err error	cache, err = ristretto.NewCache[string, any](&ristretto.Config[string, any]{		NumCounters: 1e7,     // number of keys to track frequency of (10M).		MaxCost:     1 << 30, // maximum cost of cache (1GB).		BufferItems: 64,      // number of keys per Get buffer.	})	if err != nil {		logger.Fatal("initializing local cache err", err)	}}func Set(key string, value interface{}, ttl time.Duration) {	cache.SetWithTTL(key, value, 0, ttl)	cache.Wait()}func Get(key string) (value interface{}, ok bool) {	return cache.Get(key)}func Del(key string) {	cache.Del(key)}
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