144 lines
3.6 KiB
Go
144 lines
3.6 KiB
Go
package service
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import (
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"bytes"
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"context"
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"fmt"
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"math/rand"
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"time"
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"go-common/app/job/main/ugcpay/dao"
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"go-common/app/job/main/ugcpay/model"
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xsql "go-common/library/database/sql"
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"go-common/library/log"
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"github.com/pkg/errors"
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)
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type taskBillMonthly struct {
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dao *dao.Dao
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rnd *rand.Rand
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monthOffset int
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namePrefix string
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tl *taskLog
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}
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func (s *taskBillMonthly) Run() (err error) {
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var (
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ctx = context.Background()
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finished bool
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expectFN = func(ctx context.Context) (expect int64, err error) {
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var (
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beginTime, _ = monthRange(s.monthOffset)
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monthVer = monthlyBillVer(beginTime)
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)
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if expect, err = s.dao.CountDailyBillByMonthVer(ctx, monthVer); err != nil {
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return
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}
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return
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}
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)
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if finished, err = checkOrCreateTaskFromLog(ctx, s, s.tl, expectFN); err != nil || finished {
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return
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}
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return s.run(ctx)
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}
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func (s *taskBillMonthly) TTL() int32 {
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return 3600 * 2
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}
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func (s *taskBillMonthly) Name() string {
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return fmt.Sprintf("%s_%d", s.namePrefix, monthlyBillVer(time.Now()))
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}
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// 月账单生成
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func (s *taskBillMonthly) run(ctx context.Context) (err error) {
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ll := &dailyBillLLByMonthVer{
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limit: 1000,
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dao: s.dao,
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}
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beginTime, _ := monthRange(s.monthOffset)
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ll.monthVer = monthlyBillVer(beginTime)
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return runLimitedList(ctx, ll, time.Millisecond*2, s.runDailyBill)
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}
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func (s *taskBillMonthly) runDailyBill(ctx context.Context, ele interface{}) (err error) {
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dailyBill, ok := ele.(*model.DailyBill)
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if !ok {
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return errors.Errorf("taskBillMonthly convert ele: %+v failed", dailyBill)
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}
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log.Info("taskBillMonthly start handle daily biil: %+v", dailyBill)
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fn := func(ctx context.Context, tx *xsql.Tx) (affected bool, err error) {
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var (
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monthlyBill *model.Bill
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monthVer = dailyBill.MonthVer
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monthlyBillLog *model.LogBillMonthly
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)
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affected = true
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// 获得该 mid 的 daily_bill
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if monthlyBill, err = s.dao.MonthlyBill(ctx, dailyBill.MID, model.BizAsset, model.CurrencyBP, monthVer); err != nil {
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return
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}
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if monthlyBill == nil {
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if monthlyBill, err = s.initMonthlyBill(ctx, dailyBill.MID, dailyBill.Biz, dailyBill.Currency, dailyBill.MonthVer); err != nil {
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return
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}
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}
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monthlyBillLog = &model.LogBillMonthly{
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BillID: monthlyBill.BillID,
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FromIn: monthlyBill.In,
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ToIn: monthlyBill.In + dailyBill.In,
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FromOut: monthlyBill.Out,
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ToOut: monthlyBill.Out + dailyBill.Out,
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BillUserDailyID: dailyBill.BillID,
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}
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monthlyBill.In += dailyBill.In
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monthlyBill.Out += dailyBill.Out
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// 添加 monthly bill log , uk : daily_bill_id
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_, err = s.dao.TXInsertLogMonthlyBill(ctx, tx, monthlyBillLog)
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if err != nil {
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tx.Rollback()
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return
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}
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// 更新 monthly bill
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_, err = s.dao.TXUpdateMonthlyBill(ctx, tx, monthlyBill)
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if err != nil {
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tx.Rollback()
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return
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}
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log.Info("taskBillMonthly: %+v,from daily bill: %+v", monthlyBill, dailyBill)
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return
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}
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return runTXCASTaskWithLog(ctx, s, s.tl, fn)
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}
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func (s *taskBillMonthly) initMonthlyBill(ctx context.Context, mid int64, biz, currency string, ver int64) (data *model.Bill, err error) {
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data = &model.Bill{
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BillID: orderID(s.rnd),
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MID: mid,
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Biz: biz,
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Currency: currency,
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In: 0,
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Out: 0,
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Ver: ver,
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Version: 1,
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}
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if data.ID, err = s.dao.InsertMonthlyBill(ctx, data); err != nil {
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return
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}
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return
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}
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func orderID(rnd *rand.Rand) string {
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var b bytes.Buffer
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b.WriteString(fmt.Sprintf("%05d", rnd.Int63n(99999)))
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b.WriteString(fmt.Sprintf("%03d", time.Now().UnixNano()/1e6%1000))
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b.WriteString(time.Now().Format("060102150405"))
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return b.String()
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}
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