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package cache
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import (
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"github.com/cloudreve/Cloudreve/v3/pkg/conf"
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"github.com/cloudreve/Cloudreve/v3/pkg/util"
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"github.com/gin-gonic/gin"
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)
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// Store 缓存存储器
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var Store Driver = NewMemoStore()
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// Init 初始化缓存
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func Init(isSlave bool) {
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if conf.RedisConfig.Server != "" && gin.Mode() != gin.TestMode {
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Store = NewRedisStore(
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10,
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conf.RedisConfig.Network,
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conf.RedisConfig.Server,
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conf.RedisConfig.Password,
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conf.RedisConfig.DB,
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)
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}
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if isSlave {
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err := Store.Sets(conf.OptionOverwrite, "setting_")
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if err != nil {
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util.Log().Warning("Failed to overwrite database setting: %s", err)
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}
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}
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}
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// Driver 键值缓存存储容器
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type Driver interface {
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// 设置值，ttl为过期时间，单位为秒
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Set(key string, value interface{}, ttl int) error
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// 取值，并返回是否成功
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Get(key string) (interface{}, bool)
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// 批量取值，返回成功取值的map即不存在的值
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Gets(keys []string, prefix string) (map[string]interface{}, []string)
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// 批量设置值，所有的key都会加上prefix前缀
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Sets(values map[string]interface{}, prefix string) error
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// 删除值
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Delete(keys []string, prefix string) error
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}
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// Set 设置缓存值
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func Set(key string, value interface{}, ttl int) error {
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return Store.Set(key, value, ttl)
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}
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// Get 获取缓存值
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func Get(key string) (interface{}, bool) {
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return Store.Get(key)
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}
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// Deletes 删除值
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func Deletes(keys []string, prefix string) error {
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return Store.Delete(keys, prefix)
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}
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// GetSettings 根据名称批量获取设置项缓存
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func GetSettings(keys []string, prefix string) (map[string]string, []string) {
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raw, miss := Store.Gets(keys, prefix)
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res := make(map[string]string, len(raw))
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for k, v := range raw {
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res[k] = v.(string)
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}
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return res, miss
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}
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// SetSettings 批量设置站点设置缓存
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func SetSettings(values map[string]string, prefix string) error {
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var toBeSet = make(map[string]interface{}, len(values))
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for key, value := range values {
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toBeSet[key] = interface{}(value)
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}
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return Store.Sets(toBeSet, prefix)
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}
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