feat: 增加定时清理缓存 (#5226)

backend/cron/cron.go

@@ -46,6 +46,9 @@ func Run() {
 	if _, err := global.Cron.AddJob(fmt.Sprintf("%v %v * * *", mathRand.Intn(60), mathRand.Intn(3)), job.NewAppStoreJob()); err != nil {
 		global.LOG.Errorf("can not add  appstore corn job: %s", err.Error())
 	}
+	if _, err := global.Cron.AddJob("@daily", job.NewCacheJob()); err != nil {
+		global.LOG.Errorf("can not add  cache corn job: %s", err.Error())
+	}
 
 	var backup model.BackupAccount
 	_ = global.DB.Where("type = ?", "OneDrive").Find(&backup).Error

backend/cron/job/cache.go

@@ -0,0 +1,26 @@
+package job
+
+import (
+	"github.com/1Panel-dev/1Panel/backend/global"
+	"time"
+)
+
+type Cache struct{}
+
+func NewCacheJob() *Cache {
+	return &Cache{}
+}
+
+func (c *Cache) Run() {
+	global.LOG.Info("run cache gc start ...")
+	ticker := time.NewTicker(5 * time.Minute)
+	defer ticker.Stop()
+	for range ticker.C {
+	again:
+		err := global.CacheDb.RunValueLogGC(0.7)
+		if err == nil {
+			goto again
+		}
+	}
+	global.LOG.Info("run cache gc end ...")
+}

backend/global/global.go

@@ -4,6 +4,7 @@ import (
 	"github.com/1Panel-dev/1Panel/backend/configs"
 	"github.com/1Panel-dev/1Panel/backend/init/cache/badger_db"
 	"github.com/1Panel-dev/1Panel/backend/init/session/psession"
+	"github.com/dgraph-io/badger/v4"
 	"github.com/go-playground/validator/v10"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
 	"github.com/robfig/cron/v3"
@@ -20,6 +21,7 @@ var (
 	VALID     *validator.Validate
 	SESSION   *psession.PSession
 	CACHE     *badger_db.Cache
+	CacheDb   *badger.DB
 	Viper     *viper.Viper
 
 	Cron           *cron.Cron

backend/init/cache/cache.go

@@ -49,7 +49,8 @@ func Init() {
 	if err != nil {
 		panic(err)
 	}
-
+	_ = cache.DropAll()
+	global.CacheDb = cache
 	global.CACHE = badger_db.NewCacheDB(cache)
 	global.LOG.Info("init cache successfully")
 }