报错修改

modules/dbservice/db_comp.go

@@ -15,12 +15,14 @@ import (
 
 type DB_Comp struct {
 	modules.Model_Comp
-	task chan string
+	task  chan string
+	_data *mongo.Cursor
 }
 
 func (this *DB_Comp) Init(service core.IService, module core.IModule, comp core.IModuleComp, options core.IModuleOptions) (err error) {
 	this.Model_Comp.Init(service, module, comp, options)
 	this.task = make(chan string, TaskMaxNum)
+	this._data = new(mongo.Cursor)
 	return
 }
 
@@ -46,24 +48,24 @@ func (this *DB_Comp) PushUserTask(uid string) {
 }
 
 func (this *DB_Comp) Model_UpdateDBByLog(uid string) (err error) {
-	_data := &mongo.Cursor{}
+
 	if uid == "" {
-		_data, err = this.DB.Find(DB_ModelTable, bson.M{}, options.Find().SetLimit(int64(WriteMaxNum)))
+		this._data, err = this.DB.Find(DB_ModelTable, bson.M{}, options.Find().SetLimit(int64(WriteMaxNum)))
 		if err != nil {
 			return err
 		}
 	} else {
-		_data, err = this.DB.Find(DB_ModelTable, bson.M{"uid": uid}, options.Find())
+		this._data, err = this.DB.Find(DB_ModelTable, bson.M{"uid": uid}, options.Find())
 		if err != nil {
 			return err
 		}
 	}
 
-	_delID := make([]string, 0)      // 处理完成要删除的id
+	_delID := make([]string, 0)           // 处理完成要删除的id
-	for _data.Next(context.TODO()) { // 处理删除逻辑
+	for this._data.Next(context.TODO()) { // 处理删除逻辑
 
 		data := &comm.Autogenerated{}
-		if err = _data.Decode(data); err != nil {
+		if err = this._data.Decode(data); err != nil {
 			log.Errorf("Decode Data err : %v", err)
 			continue
 		}
@@ -126,7 +128,10 @@ func (this *DB_Comp) Model_UpdateDBByLog(uid string) (err error) {
 			}
 			_key := data.D[0].(string)
 			where := data.D[1].(bson.D)
-			_obj := &QueryStruct{}
+			_obj := &QueryStruct{
+				Selector: make(map[string]interface{}),
+				Query:    make(map[string]interface{}),
+			}
 			for _, v := range where {
 				_obj.Selector[v.Key] = v
 			}
@@ -150,11 +155,14 @@ func (this *DB_Comp) Model_UpdateDBByLog(uid string) (err error) {
 		}
 		_delID = append(_delID, data.ID) // 都操作都成功了记录要删除的key
 	}
-	// 批量删除已处理的数据
+
-	_, err = this.DB.DeleteMany(DB_ModelTable, bson.M{"_id": bson.M{"$in": _delID}}, options.Delete())
+	if len(_delID) > 0 {
-	if err != nil {
+		_, err = this.DB.DeleteMany(DB_ModelTable, bson.M{"_id": bson.M{"$in": _delID}}, options.Delete()) // 批量删除已处理的数据
-		log.Errorf("del err %v", err)
+		if err != nil {
+			log.Errorf("del err %v", err)
+		}
 	}
+
 	return
 }
 

services/dbservice/main.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"go_dreamfactory/modules/dbservice"
+	"go_dreamfactory/services"
+	"go_dreamfactory/sys/cache"
+	"go_dreamfactory/sys/db"
+
+	"go_dreamfactory/lego"
+	"go_dreamfactory/lego/base/rpcx"
+	"go_dreamfactory/lego/core"
+	"go_dreamfactory/lego/sys/log"
+)
+
+/*
+	服务类型:dbservice
+	服务描述:处理梦工厂的具体业务需求，包含 user,pack,mail,friend...功能业务模块
+*/
+var (
+	conf = flag.String("conf", "./conf/dbservice.yaml", "获取需要启动的服务配置文件") //启动服务的Id
+)
+
+/*服务启动的入口函数*/
+func main() {
+	flag.Parse()
+	s := NewService(
+		rpcx.SetConfPath(*conf),
+		rpcx.SetVersion("1.0.0.0"),
+	)
+	s.OnInstallComp( //装备组件
+	//services.NewGateRouteComp(), //此服务需要接受用户的消息 需要装备网关组件
+	)
+	lego.Run(s, //运行模块
+		dbservice.NewModule(),
+	)
+
+}
+
+func NewService(ops ...rpcx.Option) core.IService {
+	s := new(Service)
+	s.Configure(ops...)
+	return s
+}
+
+//worker 的服务对象定义
+type Service struct {
+	services.ServiceBase
+}
+
+//初始化worker需要的一些系统工具
+func (this *Service) InitSys() {
+	this.ServiceBase.InitSys()
+	//缓存系统
+	if err := cache.OnInit(this.GetSettings().Sys["cache"]); err != nil {
+		panic(fmt.Sprintf("init sys.cache err: %s", err.Error()))
+	} else {
+		log.Infof("init sys.cache success!")
+	}
+	//存储系统
+	if err := db.OnInit(this.GetSettings().Sys["db"]); err != nil {
+		panic(fmt.Sprintf("init sys.db err: %s", err.Error()))
+	} else {
+		log.Infof("init sys.db success!")
+	}
+}