egg_mq_consume/consume/egg_restore_consume.go

package consume

import (
	"applet/app/cfg"
	"applet/app/db"
	utils2 "applet/app/utils"
	"applet/app/utils/logx"
	"applet/consume/md"
	"code.fnuoos.com/EggPlanet/egg_models.git/src/implement"
	"code.fnuoos.com/EggPlanet/egg_models.git/src/model"
	zhios_order_relate_utils "code.fnuoos.com/EggPlanet/egg_models.git/utils"
	"code.fnuoos.com/EggPlanet/egg_system_rules.git"
	"code.fnuoos.com/EggPlanet/egg_system_rules.git/enum"
	md3 "code.fnuoos.com/EggPlanet/egg_system_rules.git/md"
	"code.fnuoos.com/EggPlanet/egg_system_rules.git/rule"
	md2 "code.fnuoos.com/EggPlanet/egg_system_rules.git/rule/egg_energy/md"
	"code.fnuoos.com/EggPlanet/egg_system_rules.git/svc"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_mq.git/rabbit"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/streadway/amqp"
	"strconv"
	"time"
)

// EggRestoreDataConsume 恢复返还用户流水
func EggRestoreDataConsume(queue md.MqQueue) {
	fmt.Println(">>>>>>>>>>>>EggRestoreDataConsume>>>>>>>>>>>>")
	ch, err := rabbit.Cfg.Pool.GetChannel()
	if err != nil {
		logx.Error(err)
		return
	}
	defer ch.Release()
	//1、将自己绑定到交换机上
	ch.Bind(queue.Name, queue.ExchangeName, queue.RoutKey)
	//2、取出数据进行消费
	ch.Qos(1)
	delivery := ch.Consume(queue.Name, false)

	egg_system_rules.Init(cfg.RedisAddr)
	var res amqp.Delivery
	var ok bool
	for {
		res, ok = <-delivery
		if ok == true {
			err = handleEggRestoreDataConsume(res.Body)
			if err != nil {
				fmt.Println("EggRestoreDataConsume_ERR:::::", err.Error())
				utils2.FilePutContents("EggRestoreDataConsume_ERR", utils2.SerializeStr(map[string]interface{}{
					"body": res.Body,
					"err":  err.Error(),
				}))
			}
			//_ = res.Reject(false)
			err = res.Ack(true)
			fmt.Println("err ::: ", err)
		} else {
			panic(errors.New("error getting message"))
		}
	}
}

func handleEggRestoreDataConsume(msgData []byte) error {
	time.Sleep(time.Duration(100) * time.Millisecond) //休眠100毫秒
	// 1.解析mq中queue的数据结构体
	var msg *md2.EggRoutKeyForRestoreRecordData
	err := json.Unmarshal(msgData, &msg)
	if err != nil {
		return err
	}
	settingDb := implement.NewEggEnergyBasicSettingDb(db.Db)
	setting, err := settingDb.EggEnergyBasicSettingGetOne()
	if err != nil {
		return err
	}

	//1、分布式锁阻拦
	requestIdPrefix1 := fmt.Sprintf(md2.DealUserCoinRequestIdPrefix, setting.PersonEggEnergyCoinId, msg.Uid)
	cb1, err := svc.HandleDistributedLock(zhios_order_relate_utils.Int64ToStr(msg.Uid), strconv.Itoa(setting.PersonEggEnergyCoinId), requestIdPrefix1)
	if err != nil {
		return err
	}
	if cb1 != nil {
		defer cb1() // 释放锁
	}

	session := db.Db.NewSession()
	defer session.Close()
	session.Begin()
	var personalDel model.UserVirtualCoinFlow
	has1, err := session.Table("user_virtual_coin_flow").
		Where("transfer_type = ?", int(enum.EggEnergyMaliciousAccountFlashingDeductionRecoverPersonal)).
		And("uid = ?", msg.Uid).Get(&personalDel)
	if err != nil {
		session.Rollback()
		return err
	}

	if has1 {
		err = rule.DealUserVirtualCoinMinus(session, md3.DealUserVirtualCoinReq{
			Kind:         "sub",
			Title:        enum.EggEnergyMaliciousAccountFlashingDeductionRestorePersonal.String(),
			TransferType: int(enum.EggEnergyMaliciousAccountFlashingDeductionRestorePersonal),
			CoinId:       setting.PersonEggEnergyCoinId,
			Uid:          msg.Uid,
			Amount:       utils2.StrToFloat64(personalDel.Amount),
		})
		if err != nil {
			session.Rollback()
			return err
		}
	}

	_, err = session.Table("punishment_record").
		Where("uid = ?", msg.Uid).Cols("complete").
		Update(model.PunishmentRecord{
			Complete: 1,
		})
	if err != nil {
		return err
	}

	session.Commit()
	fmt.Println("handleEggRestoreDataConsume_succeed ====>", msg.Uid)
	return nil
}