mirror of
https://gitee.com/dromara/mayfly-go
synced 2025-11-02 23:40:24 +08:00
106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
package cache
|
||
|
||
import (
|
||
"encoding/json"
|
||
"mayfly-go/pkg/logx"
|
||
"mayfly-go/pkg/rediscli"
|
||
"mayfly-go/pkg/utils/anyx"
|
||
"strings"
|
||
"time"
|
||
|
||
"github.com/may-fly/cast"
|
||
)
|
||
|
||
var tm *TimedCache
|
||
|
||
// 如果系统有设置redis信息，则从redis获取，否则本机内存获取
|
||
func GetStr(key string) string {
|
||
if !UseRedisCache() {
|
||
checkCache()
|
||
val, _ := tm.Get(key)
|
||
if val == nil {
|
||
return ""
|
||
}
|
||
return cast.ToString(val)
|
||
}
|
||
|
||
if res, err := rediscli.Get(key); err == nil {
|
||
return res
|
||
}
|
||
return ""
|
||
}
|
||
|
||
func GetInt(key string) int {
|
||
val := GetStr(key)
|
||
if val == "" {
|
||
return 0
|
||
}
|
||
return cast.ToInt(key)
|
||
}
|
||
|
||
// Get 获取缓存值，并使用json反序列化。返回是否获取成功。若不存在或者解析失败，则返回false
|
||
func Get[T any](key string, valPtr T) bool {
|
||
strVal := GetStr(key)
|
||
if strVal == "" {
|
||
return false
|
||
}
|
||
if err := json.Unmarshal([]byte(strVal), valPtr); err != nil {
|
||
logx.Errorf("json转换缓存中的值失败: %v", err)
|
||
return false
|
||
}
|
||
return true
|
||
}
|
||
|
||
// SetStr 如果系统有设置redis信息，则使用redis存，否则存于本机内存。duration == -1则为永久缓存
|
||
func SetStr(key, value string, duration time.Duration) error {
|
||
if !UseRedisCache() {
|
||
checkCache()
|
||
return tm.Add(key, value, duration)
|
||
}
|
||
return rediscli.Set(key, value, duration)
|
||
}
|
||
|
||
// Set 如果系统有设置redis信息，则使用redis存，否则存于本机内存。duration == -1则为永久缓存
|
||
func Set(key string, value any, duration time.Duration) error {
|
||
strVal := anyx.ToString(value)
|
||
if !UseRedisCache() {
|
||
checkCache()
|
||
return tm.Add(key, strVal, duration)
|
||
}
|
||
return rediscli.Set(key, strVal, duration)
|
||
}
|
||
|
||
// 删除指定key
|
||
func Del(key string) {
|
||
if !UseRedisCache() {
|
||
checkCache()
|
||
tm.Delete(key)
|
||
return
|
||
}
|
||
rediscli.Del(key)
|
||
}
|
||
|
||
// DelByKeyPrefix 根据key前缀删除满足前缀的所有缓存
|
||
func DelByKeyPrefix(keyPrefix string) error {
|
||
if !UseRedisCache() {
|
||
checkCache()
|
||
for key := range tm.Items() {
|
||
if strings.HasPrefix(cast.ToString(key), keyPrefix) {
|
||
tm.Delete(key)
|
||
}
|
||
}
|
||
return nil
|
||
}
|
||
return rediscli.DelByKeyPrefix(keyPrefix)
|
||
}
|
||
|
||
func UseRedisCache() bool {
|
||
return rediscli.GetCli() != nil
|
||
}
|
||
|
||
func checkCache() {
|
||
if tm == nil {
|
||
tm = NewTimedCache(time.Minute*time.Duration(5), 30*time.Second)
|
||
}
|
||
}
|