mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-04 08:20:25 +08:00
73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package cache
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import (
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"encoding/json"
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"mayfly-go/pkg/utils/anyx"
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"time"
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"github.com/may-fly/cast"
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)
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type Cache interface {
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// Set 设置缓存值
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// duration == -1 则为永久缓存
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Set(key string, value any, duration time.Duration) error
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// Set2Str 将value转为字符串后设置缓存值
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Set2Str(key string, value any, duration time.Duration) error
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// Get 获取缓存值
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Get(k string) (any, bool)
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// GetJson 获取json缓存值，并将其解析到指定的结构体指针
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GetJson(k string, valPtr any) bool
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// GetStr 获取字符串缓存值
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GetStr(k string) (string, bool)
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// GetInt 获取int缓存值
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GetInt(k string) (int, bool)
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// Delete 删除缓存
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Delete(key string) error
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// DeleteByKeyPrefix 根据key前缀删除缓存
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DeleteByKeyPrefix(keyPrefix string) error
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// Count 缓存数量
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Count() int
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// Clear 清空所有缓存
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Clear()
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}
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type defaultCache struct {
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c Cache // 具体的缓存实现, 用于实现一些接口的通用方法
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}
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func (dc *defaultCache) Set2Str(key string, value any, duration time.Duration) error {
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return dc.c.Set(key, anyx.ToString(value), duration)
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}
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func (dc *defaultCache) GetStr(k string) (string, bool) {
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if val, ok := dc.c.Get(k); ok {
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return cast.ToString(val), true
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}
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return "", false
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}
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func (dc *defaultCache) GetInt(k string) (int, bool) {
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if val, ok := dc.c.Get(k); ok {
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return cast.ToInt(val), true
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}
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return 0, false
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}
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func (dc *defaultCache) GetJson(k string, valPtr any) bool {
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if val, ok := dc.GetStr(k); ok {
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json.Unmarshal([]byte(val), valPtr)
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return true
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}
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return false
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}
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