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				+package Nats 
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				+ 
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				+import ( 
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				+	"ColdVerify_server/Nats/NatsServer" 
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				+	"ColdVerify_server/conf" 
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				+	"ColdVerify_server/lib" 
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				+	"ColdVerify_server/logs" 
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				+	"ColdVerify_server/models/Device" 
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				+	"ColdVerify_server/models/System" 
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				+	"ColdVerify_server/models/Task" 
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				+	"fmt" 
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				+	"github.com/nats-io/nats.go" 
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				+	"github.com/vmihailenco/msgpack/v5" 
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				+	"sync" 
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				+) 
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				+ 
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				+func init() { 
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				+ 
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				+	logs.Println("============Nats init============") 
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				+	var err error 
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				+	// 连接Nats服务器 
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				+	lib.Nats, err = nats.Connect("nats://" + conf.NatsServer_Url) 
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				+	if err != nil { 
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				+		fmt.Println("nats 连接失败!") 
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				+		panic(err) 
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				+	} 
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				+	logs.Println("nats OK!") 
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				+ 
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				+	go NatsInit() 
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				+} 
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				+ 
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				+type Extract_TaskData_Back struct { 
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				+	T_uuid          string                   `xml:"T_uuid"` // 任务主键id 
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				+	Time_start      string                   `xml:"Time_start"` 
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				+	Time_end        string                   `xml:"Time_end"` 
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				+	DeviceClassList []Device.DeviceClassList `xml:"DeviceClassList"` // 泛型 
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				+	Task            Task.Task                `xml:"Task"`            // 泛型 
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				+} 
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				+ 
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				+func NatsInit() { 
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				+ 
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				+	// 发布-订阅 模式,打包数据 
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				+	_, _ = lib.Nats.Subscribe("ColdVerify_Server_Extract_TaskData_Back", func(m *nats.Msg) { 
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				+		logs.Debug("Extract_TaskData_Back message: %v\n", string(m.Data)) 
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				+ 
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				+		var resp Extract_TaskData_Back 
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				+ 
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				+		err := msgpack.Unmarshal(m.Data, &resp) 
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				+		if err != nil { 
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				+			System.Add_Logs("Nats", "msgpack Unmarshal err", string(m.Data)) 
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				+			return 
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				+		} 
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				+ 
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				+		Task_r := resp.Task 
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				+		// 清空表 
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				+		Task.Truncate_TaskData(Task_r.T_task_id) 
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				+ 
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				+		DeviceClassList := new(sync.Map) 
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				+		for _, v := range resp.DeviceClassList { 
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				+			DeviceClassList.Store(v.Id, v) 
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				+		} 
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				+ 
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				+		DeviceClassList.Range(func(k, v any) bool { 
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				+			c := v.(Device.DeviceClassList) 
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				+			logs.Println("DeviceClass ---- ", c.T_sn, resp.Task.T_task_id, resp.Time_start, resp.Time_end) 
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				+			err = Task.Import_TaskData_Back(c.T_sn, c.T_id, resp.Task.T_task_id, resp.Time_start, resp.Time_end) 
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				+			if err == nil { 
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				+				DeviceClassList.Delete(k) 
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				+			} 
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				+			return true 
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				+		}) 
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				+ 
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				+		TaskData_Num := Task.Read_TaskData_Count(Task_r.T_task_id) 
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				+ 
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				+		if TaskData_Num == 0 { 
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				+			Task_r.T_collection_state = 0 
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				+			if !Task.Update_Task(Task_r, "T_collection_state") { 
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				+				logs.Error(lib.FuncName(), "后台执行修改任务数据失败") 
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				+			} 
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				+			return 
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				+		} 
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				+ 
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				+		// 导入到本地数据 
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				+		NatsServer.Import_TaskData(resp.T_uuid, Task_r.T_task_id, TaskData_Num) 
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				+ 
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				+		System.Add_UserLogs_T(resp.T_uuid, "任务", "修改", Task_r) 
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				+ 
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				+		System.Add_UserLogs(resp.T_uuid, "提取数据", "提取数据"+Task_r.T_name, Task_r.T_task_id+"|"+resp.Time_start+"|"+resp.Time_end) 
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				+ 
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				+	}) 
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				+ 
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				+	_, _ = lib.Nats.Subscribe("ColdVerify_Server_Update_Task", func(m *nats.Msg) { 
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				+ 
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				+		var t_Req Task.Task 
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				+		var t_R lib.JSONS 
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				+		err := msgpack.Unmarshal(m.Data, &t_Req) 
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				+		if err != nil { 
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				+			logs.Error("Mats", lib.FuncName(), err) 
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				+			t_R.Code = 202 
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				+			t_R.Msg = err.Error() 
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				+			b, _ := msgpack.Marshal(&t_R) 
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				+			_ = lib.Nats.Publish(m.Reply, b) 
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				+			return 
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				+		} 
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				+		fmt.Printf("ColdVerify_Server_Update_Task message: %+v\n", t_Req) 
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				+ 
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				+		col := []string{} 
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				+		if t_Req.T_delivery_state > 0 { 
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				+			col = append(col, "T_delivery_state") 
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				+		} 
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				+ 
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				+		if !Task.Update_Task(t_Req, "T_collection_state", "T_delivery_state") { 
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				+			logs.Error("Mats", lib.FuncName(), err) 
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				+			t_R.Code = 202 
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				+			t_R.Msg = err.Error() 
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				+			b, _ := msgpack.Marshal(&t_R) 
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				+			_ = lib.Nats.Publish(m.Reply, b) 
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				+			return 
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				+		} 
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				+ 
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				+		t_R.Code = 200 
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				+		t_R.Msg = "ok" 
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				+ 
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				+		b, _ := msgpack.Marshal(&t_R) 
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				+		_ = lib.Nats.Publish(m.Reply, b) 
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				+ 
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				+	}) 
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				+ 
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				+	_, _ = lib.Nats.Subscribe("ColdVerify_Server_Read_Task", func(m *nats.Msg) { 
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				+		fmt.Printf("ColdVerify_Server_Read_Task message: %+v\n", string(m.Data)) 
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				+ 
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				+		var t_R lib.JSONS 
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				+		task, is := Task.Read_Task(string(m.Data)) 
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				+		if !is { 
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				+			logs.Error("Mats", lib.FuncName()) 
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				+			t_R.Code = 202 
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				+			t_R.Msg = "查询失败" 
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				+			b, _ := msgpack.Marshal(&t_R) 
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				+			_ = lib.Nats.Publish(m.Reply, b) 
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				+			return 
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				+		} 
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				+ 
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				+		t_R.Code = 200 
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				+		t_R.Msg = "ok" 
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				+		t_R.Data = task 
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				+ 
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				+		b, _ := msgpack.Marshal(&t_R) 
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				+		_ = lib.Nats.Publish(m.Reply, b) 
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				+ 
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				+	}) 
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				+ 
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				+} 
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