重构msg的包

backend/services/msg_handler/msg_system_info.go

@@ -0,0 +1,39 @@
+package msg_handler
+
+import (
+	"crawlab/constants"
+	"crawlab/database"
+	"crawlab/model"
+	"crawlab/utils"
+	"encoding/json"
+	"github.com/apex/log"
+	"runtime/debug"
+)
+
+type SystemInfo struct {
+	msg NodeMessage
+}
+
+func (s *SystemInfo) Handle() error {
+	// 获取环境信息
+	sysInfo, err := model.GetLocalSystemInfo()
+	if err != nil {
+		return err
+	}
+	msgSd := NodeMessage{
+		Type:    constants.MsgTypeGetSystemInfo,
+		NodeId:  s.msg.NodeId,
+		SysInfo: sysInfo,
+	}
+	msgSdBytes, err := json.Marshal(&msgSd)
+	if err != nil {
+		log.Errorf(err.Error())
+		debug.PrintStack()
+		return err
+	}
+	if _, err := database.RedisClient.Publish("nodes:master", utils.BytesToString(msgSdBytes)); err != nil {
+		log.Errorf(err.Error())
+		return err
+	}
+	return nil
+}