fix 循环依赖的问题

backend/services/msg_handler/msg_log.go

@@ -40,7 +40,7 @@ func (g *Log) get() error {
 		msgSd.Log = utils.BytesToString(logStr)
 	}
 	// 发布消息给主节点
-	if err := utils.Pub(constants.ChannelMasterNode, msgSd); err != nil {
+	if err := database.Pub(constants.ChannelMasterNode, msgSd); err != nil {
 		log.Errorf("pub log to master node error: %s", err.Error())
 		debug.PrintStack()
 		return err

backend/utils/helpers.go

@@ -1,8 +1,6 @@
 package utils
 
 import (
-	"context"
-	"crawlab/database"
 	"crawlab/entity"
 	"encoding/json"
 	"github.com/apex/log"
@@ -42,22 +40,3 @@ func Close(c io.Closer) {
 		log.WithError(err).Error("关闭资源文件失败。")
 	}
 }
-
-func Pub(channel string, msg entity.NodeMessage) error {
-	if _, err := database.RedisClient.Publish(channel, GetJson(msg)); err != nil {
-		log.Errorf("publish redis error: %s", err.Error())
-		debug.PrintStack()
-		return err
-	}
-	return nil
-}
-
-func Sub(channel string, consume database.ConsumeFunc) error {
-	ctx := context.Background()
-	if err := database.RedisClient.Subscribe(ctx, consume, channel); err != nil {
-		log.Errorf("subscribe redis error: %s", err.Error())
-		debug.PrintStack()
-		return err
-	}
-	return nil
-}