65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cache
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import (
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"time"
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"github.com/go-redis/cache/v9"
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"github.com/redis/go-redis/v9"
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"d7y.io/dragonfly/v2/manager/config"
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pkgredis "d7y.io/dragonfly/v2/pkg/redis"
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)
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// Cache is cache client.
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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, error) {
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var localCache *cache.TinyLFU
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localCache = cache.NewTinyLFU(cfg.Cache.Local.Size, cfg.Cache.Local.TTL)
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rdb, err := pkgredis.NewRedis(&redis.UniversalOptions{
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Addrs: cfg.Database.Redis.Addrs,
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MasterName: cfg.Database.Redis.MasterName,
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DB: cfg.Database.Redis.DB,
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Username: cfg.Database.Redis.Username,
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Password: cfg.Database.Redis.Password,
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SentinelUsername: cfg.Database.Redis.SentinelUsername,
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SentinelPassword: cfg.Database.Redis.SentinelPassword,
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PoolSize: cfg.Database.Redis.PoolSize,
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PoolTimeout: cfg.Database.Redis.PoolTimeout,
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})
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if err != nil {
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return nil, err
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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: rdb,
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LocalCache: localCache,
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}),
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TTL: cfg.Cache.Redis.TTL,
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}, nil
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}
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