38 lines
830 B
Go
38 lines
830 B
Go
package cache
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import (
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"fmt"
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"time"
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"d7y.io/dragonfly/v2/manager/config"
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"d7y.io/dragonfly/v2/manager/database"
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"github.com/go-redis/cache/v8"
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)
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type Cache struct {
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*cache.Cache
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TTL time.Duration
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}
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// New cache instance
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func New(cfg *config.Config) *Cache {
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var localCache *cache.TinyLFU
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if cfg.Cache != nil {
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localCache = cache.NewTinyLFU(cfg.Cache.Local.Size, cfg.Cache.Local.TTL)
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}
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// If the attribute TTL of cache.Item(cache's instance) is 0, redis expiration time is 1 hour.
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// cfg.TTL Set the expiration time of TinyLFU.
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return &Cache{
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Cache: cache.New(&cache.Options{
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Redis: database.NewRedis(cfg.Database.Redis),
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LocalCache: localCache,
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}),
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TTL: cfg.Cache.Redis.TTL,
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}
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}
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func MakeCacheKey(namespace string, id string) string {
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return fmt.Sprintf("manager: %s: %s", namespace, id)
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}
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