enhance(report):公示报表部分接口增加缓存支持。

2022-08-25 23:21:56 +08:00
parent cb492a31f7
commit 4baadda299
5 changed files with 180 additions and 34 deletions
--- a/service/calculate.go
+++ b/service/calculate.go
@@ -1,9 +1,11 @@
 package service

 import (
+	"electricity_bill_calc/cache"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
+	"fmt"

 	"github.com/shopspring/decimal"
 	"xorm.io/builder"
@@ -241,5 +243,6 @@ func (_CalculateService) ComprehensivelyCalculateReport(reportId string) (err er
 		tx.Rollback()
 		return
 	}
+	cache.AbolishRelation(fmt.Sprintf("publicity_%s", reportId))
 	return
 }
--- a/service/end_user.go
+++ b/service/end_user.go
@@ -1,6 +1,7 @@
 package service

 import (
+	"electricity_bill_calc/cache"
 	"electricity_bill_calc/config"
 	"electricity_bill_calc/excel"
 	"electricity_bill_calc/exceptions"
@@ -8,6 +9,7 @@ import (
 	"electricity_bill_calc/model"
 	"fmt"
 	"io"
+	"strconv"

 	"github.com/samber/lo"
 	"github.com/shopspring/decimal"
@@ -21,6 +23,8 @@ type _EndUserService struct{}
 var EndUserService _EndUserService

 func (_EndUserService) SearchEndUserRecord(reportId, keyword string, page int) ([]model.EndUserDetail, int64, error) {
+	var conditions = make([]string, 0)
+	conditions = append(conditions, reportId, strconv.Itoa(page))
 	cond := builder.NewCond().And(builder.Eq{"report_id": reportId})
 	if len(keyword) > 0 {
 		cond = cond.And(
@@ -29,39 +33,61 @@ func (_EndUserService) SearchEndUserRecord(reportId, keyword string, page int) (
 				Or(builder.Like{"contact_phone", keyword}).
 				Or(builder.Like{"meter_04kv_id", keyword}),
 		)
+		conditions = append(conditions, keyword)
 	}
-	total, err := global.DBConn.
-		Table(&model.EndUserDetail{}).
-		Where(cond).
-		Count()
-	if err != nil {
-		return make([]model.EndUserDetail, 0), -1, err
+	var (
+		total int64
+		err   error
+	)
+	if cachedTotal, _ := cache.RetreiveCount("end_user_detail", conditions...); cachedTotal != -1 {
+		total = cachedTotal
+	} else {
+		total, err = global.DBConn.
+			Table(&model.EndUserDetail{}).
+			Where(cond).
+			Count()
+		if err != nil {
+			return make([]model.EndUserDetail, 0), -1, err
+		}
+		cache.CacheCount([]string{"end_user", "report", "park"}, "end_user_detail", total, conditions...)
 	}
 	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
+	if cachedEndUsers, _ := cache.RetreiveSearch[[]model.EndUserDetail]("end_user_detail", conditions...); cachedEndUsers != nil {
+		return *cachedEndUsers, total, nil
+	}
 	endUsers := make([]model.EndUserDetail, 0)
 	err = global.DBConn.
 		Where(cond).
 		Limit(config.ServiceSettings.ItemsPageSize, startItem).
 		Asc("seq").
 		Find(&endUsers)
+	cache.CacheSearch(endUsers, []string{"end_user", "report", "park"}, "end_user_detail", conditions...)
 	return endUsers, total, err
 }

 func (_EndUserService) AllEndUserRecord(reportId string) ([]model.EndUserDetail, error) {
+	if cachedEndUsers, _ := cache.RetreiveSearch[[]model.EndUserDetail]("end_user_detail", "report", reportId); cachedEndUsers != nil {
+		return *cachedEndUsers, nil
+	}
 	users := make([]model.EndUserDetail, 0)
 	err := global.DBConn.
 		Where(builder.Eq{"report_id": reportId}).
 		Asc("seq").
 		Find(&users)
+	cache.CacheSearch(users, []string{"end_user_detail", "report", "park"}, "end_user_detail", "report", reportId)
 	return users, err
 }

 func (_EndUserService) FetchSpecificEndUserRecord(reportId, parkId, meterId string) (*model.EndUserDetail, error) {
+	if cachedEndUser, _ := cache.RetreiveEntity[model.EndUserDetail]("end_user_detail", fmt.Sprintf("%s_%s_%s", reportId, parkId, meterId)); cachedEndUser != nil {
+		return cachedEndUser, nil
+	}
 	record := new(model.EndUserDetail)
 	_, err := global.DBConn.
 		ID(schemas.NewPK(reportId, parkId, meterId)).
 		NoAutoCondition().
 		Get(record)
+	cache.CacheEntity(record, []string{"end_user_detail", "report", "park"}, "end_user_detail", fmt.Sprintf("%s_%s_%s", reportId, parkId, meterId))
 	return record, err
 }

@@ -86,6 +112,7 @@ func (_EndUserService) UpdateEndUserRegisterRecord(tx *xorm.Session, record mode
 			"valley",
 		).
 		Update(record)
+	cache.AbolishRelation("end_user_detail")
 	return
 }

@@ -155,6 +182,7 @@ func (es _EndUserService) BatchImportNonPVRegister(reportId string, file io.Read
 		tx.Rollback()
 		errs.AddError(es.newVirtualExcelAnalysisError(err))
 	}
+	cache.AbolishRelation("end_user_detail")
 	return errs
 }

@@ -220,5 +248,6 @@ func (es _EndUserService) BatchImportPVRegister(reportId string, file io.Reader)
 		tx.Rollback()
 		errs.AddError(es.newVirtualExcelAnalysisError(err))
 	}
+	cache.AbolishRelation("end_user_detail")
 	return errs
 }
--- a/service/report.go
+++ b/service/report.go
@@ -1,12 +1,14 @@
 package service

 import (
+	"electricity_bill_calc/cache"
 	"electricity_bill_calc/config"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
 	"electricity_bill_calc/tools"
 	"fmt"
+	"strconv"
 	"time"

 	"github.com/fufuok/utils"
@@ -21,6 +23,9 @@ type _ReportService struct{}
 var ReportService _ReportService

 func (_ReportService) FetchParksWithNewestReport(uid string) ([]model.ParkNewestReport, error) {
+	if cachedParks, _ := cache.RetreiveSearch[[]model.ParkNewestReport]("park_newest_report", uid); cachedParks != nil {
+		return *cachedParks, nil
+	}
 	parks := make([]model.ParkNewestReport, 0)
 	err := global.DBConn.
 		Alias("p").
@@ -46,18 +51,24 @@ func (_ReportService) FetchParksWithNewestReport(uid string) ([]model.ParkNewest
 		},
 		make(map[string]model.ParkNewestReport, 0),
 	)
+	cache.CacheSearch(reducedParks, []string{"park", "report"}, "park_newest_report", uid)
 	return lo.Values(reducedParks), nil
 }

 func (_ReportService) IsNewPeriodValid(uid string, period time.Time) (bool, error) {
 	reports := make([]model.Report, 0)
-	err := global.DBConn.
-		Table("report").Alias("r").
-		Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
-		Where(builder.Eq{"p.user_id": uid}).
-		Find(&reports)
-	if err != nil {
-		return false, nil
+	if cachedReport, _ := cache.RetreiveSearch[[]model.Report]("report", "user", uid); cachedReport != nil {
+		reports = *cachedReport
+	} else {
+		err := global.DBConn.
+			Table("report").Alias("r").
+			Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
+			Where(builder.Eq{"p.user_id": uid}).
+			Find(&reports)
+		if err != nil {
+			return false, nil
+		}
+		cache.CacheSearch(reports, []string{"report", "park"}, "park", "user", uid)
 	}
 	// 检查给定的期数在目前的记录中是否已经存在
 	exists := lo.Reduce(
@@ -223,16 +234,21 @@ func (_ReportService) InitializeNewReport(parkId string, period time.Time) (stri
 		tx.Rollback()
 		return "", err
 	}
+	cache.AbolishRelation("report")
 	return newReport.Id, nil
 }

 func (_ReportService) RetreiveReportIndex(rid string) (*model.Report, error) {
+	if cachedReport, _ := cache.RetreiveEntity[model.Report]("report", rid); cachedReport != nil {
+		return cachedReport, nil
+	}
 	reports := make([]model.Report, 0)
 	err := global.DBConn.Where(builder.Eq{"id": rid}).Find(&reports)
 	if err != nil {
 		return nil, err
 	}
 	if len(reports) > 0 {
+		cache.CacheEntity(reports[0], []string{fmt.Sprintf("report_%s", rid), "park"}, "report", rid)
 		return &reports[0], nil
 	} else {
 		return nil, nil
@@ -240,16 +256,23 @@ func (_ReportService) RetreiveReportIndex(rid string) (*model.Report, error) {
 }

 func (_ReportService) RetreiveReportSummary(rid string) (*model.ReportSummary, error) {
+	if cachedSummary, _ := cache.RetreiveEntity[model.ReportSummary]("report_summary", rid); cachedSummary != nil {
+		return cachedSummary, nil
+	}
 	var summary = new(model.ReportSummary)
 	_, err := global.DBConn.ID(rid).NoAutoCondition().Get(summary)
 	if err != nil {
 		return nil, err
 	}
+	cache.CacheEntity(summary, []string{fmt.Sprintf("report_%s", rid), "park"}, "report_summary", rid)
 	return summary, nil
 }

 func (_ReportService) UpdateReportSummary(summary *model.ReportSummary) error {
 	_, err := global.DBConn.ID(summary.ReportId).Cols("overall", "overall_fee", "critical", "critical_fee", "peak", "peak_fee", "valley", "valley_fee", "basic_fee", "adjust_fee").Update(summary)
+	if err == nil {
+		cache.AbolishRelation(fmt.Sprintf("report_%s", summary.ReportId))
+	}
 	return err
 }

@@ -292,21 +315,27 @@ func (_ReportService) CalculateSummaryAndFinishStep(reportId string) error {
 		tx.Rollback()
 		return err
 	}
+	cache.AbolishRelation(fmt.Sprintf("report_%s", summary.ReportId))
 	return nil
 }

 func (_ReportService) FetchWillDulutedMaintenanceFees(reportId string) ([]model.WillDilutedFee, error) {
+	if cachedFees, _ := cache.RetreiveSearch[[]model.WillDilutedFee]("will_diluted_fee", "report", reportId); cachedFees != nil {
+		return *cachedFees, nil
+	}
 	fees := make([]model.WillDilutedFee, 0)
 	err := global.DBConn.Where(builder.Eq{"report_id": reportId}).Asc("created_at").Find(&fees)
 	if err != nil {
 		return make([]model.WillDilutedFee, 0), nil
 	}
+	cache.CacheSearch(fees, []string{"will_diluted_fee", fmt.Sprintf("report_%s", reportId), "park"}, "will_diluted_fee", "report", reportId)
 	return fees, nil
 }

 func (_ReportService) CreateTemporaryWillDilutedMaintenanceFee(fee model.WillDilutedFee) error {
 	fee.Id = utils.UUIDString()
 	_, err := global.DBConn.Insert(fee)
+	cache.AbolishRelation("will_diluted_fee")
 	return err
 }

@@ -333,38 +362,47 @@ func (_ReportService) BatchSaveMaintenanceFee(reportId string, fees []model.Will
 		tx.Rollback()
 		return err
 	}
+	cache.AbolishRelation("will_diluted_fee")
 	return nil
 }

 func (_ReportService) UpdateMaintenanceFee(feeId string, updates map[string]interface{}) (err error) {
 	_, err = global.DBConn.Table(new(model.WillDilutedFee)).ID(feeId).Update(updates)
+	cache.AbolishRelation("will_diluted_fee")
 	return
 }

 func (_ReportService) DeleteWillDilutedFee(fee string) (err error) {
 	_, err = global.DBConn.ID(fee).NoAutoCondition().Delete(new(model.WillDilutedFee))
+	cache.AbolishRelation("will_diluted_fee")
 	return
 }

 func (_ReportService) ProgressReportWillDilutedFee(report model.Report) (err error) {
 	report.StepState.WillDiluted = true
 	_, err = global.DBConn.ID(report.Id).Cols("step_state").Update(report)
+	cache.AbolishRelation(fmt.Sprintf("report_%s", report.Id))
 	return
 }

 func (_ReportService) ProgressReportRegisterEndUser(report model.Report) (err error) {
 	report.StepState.Submeter = true
 	_, err = global.DBConn.ID(report.Id).Cols("step_state").Update(report)
+	cache.AbolishRelation(fmt.Sprintf("report_%s", report.Id))
 	return
 }

 func (_ReportService) ProgressReportCalculate(report model.Report) (err error) {
 	report.StepState.Calculate = true
 	_, err = global.DBConn.ID(report.Id).Cols("step_state").Update(report)
+	cache.AbolishRelation(fmt.Sprintf("report_%s", report.Id))
 	return
 }

 func (_ReportService) RetreiveParkEndUserMeterType(reportId string) (int, error) {
+	if cachedType, _ := cache.RetreiveEntity[int]("park_end_user_meter_type", fmt.Sprintf("report_%s", reportId)); cachedType != nil {
+		return *cachedType, nil
+	}
 	var types = make([]int, 0)
 	err := global.DBConn.
 		Table("park").Alias("p").
@@ -378,6 +416,7 @@ func (_ReportService) RetreiveParkEndUserMeterType(reportId string) (int, error)
 	if len(types) == 0 {
 		return -1, nil
 	}
+	cache.CacheEntity(types[0], []string{fmt.Sprintf("report_%s", reportId), "park"}, "park_end_user_meter_type", fmt.Sprintf("report_%s", reportId))
 	return types[0], nil
 }

@@ -386,19 +425,26 @@ func (_ReportService) PublishReport(report model.Report) (err error) {
 	report.PublishedAt = lo.ToPtr(time.Now())
 	report.StepState.Publish = true
 	_, err = global.DBConn.ID(report.Id).Cols("step_state", "published", "published_at").Update(report)
+	cache.AbolishRelation("report")
+	cache.AbolishRelation(fmt.Sprintf("report_%s", report.Id))
 	return
 }

 func (_ReportService) SearchReport(requestUser, requestPark, requestKeyword string, requestPeriod *time.Time, requestPage int) ([]model.JoinedReportForWithdraw, int64, error) {
+	var conditions = make([]string, 0)
+	conditions = append(conditions, strconv.Itoa(requestPage))
 	cond := builder.NewCond().And(builder.Eq{"r.published": true})
 	if len(requestUser) > 0 {
 		cond = cond.And(builder.Eq{"u.id": requestUser})
+		conditions = append(conditions, requestUser)
 	}
 	if len(requestPark) > 0 {
 		cond = cond.And(builder.Eq{"p.id": requestPark})
+		conditions = append(conditions, requestPark)
 	}
 	if requestPeriod != nil {
 		cond = cond.And(builder.Eq{"r.period": *requestPeriod})
+		conditions = append(conditions, strconv.FormatInt(requestPeriod.Unix(), 10))
 	}
 	if len(requestKeyword) > 0 {
 		cond = cond.And(
@@ -409,17 +455,30 @@ func (_ReportService) SearchReport(requestUser, requestPark, requestKeyword stri
 				Or(builder.Like{"u.address", requestKeyword}).
 				Or(builder.Like{"p.address", requestKeyword}),
 		)
+		conditions = append(conditions, requestKeyword)
 	}
-	total, err := global.DBConn.
-		Table("report").Alias("r").
-		Join("INNER", []string{"park", "p"}, "p.id=r.park_id").
-		Join("INNER", []string{"user_detail", "u"}, "u.id=p.user_id").
-		Where(cond).
-		Count()
-	if err != nil {
-		return make([]model.JoinedReportForWithdraw, 0), -1, err
+	var (
+		total int64
+		err   error
+	)
+	if cachedTotal, _ := cache.RetreiveCount("join_report_for_withdraw", conditions...); cachedTotal != -1 {
+		total = cachedTotal
+	} else {
+		total, err := global.DBConn.
+			Table("report").Alias("r").
+			Join("INNER", []string{"park", "p"}, "p.id=r.park_id").
+			Join("INNER", []string{"user_detail", "u"}, "u.id=p.user_id").
+			Where(cond).
+			Count()
+		if err != nil {
+			return make([]model.JoinedReportForWithdraw, 0), -1, err
+		}
+		cache.CacheCount([]string{"report", "park"}, "join_report_for_withdraw", total, conditions...)
 	}
 	startItem := (requestPage - 1) * config.ServiceSettings.ItemsPageSize
+	if cachedRecords, _ := cache.RetreiveSearch[[]model.JoinedReportForWithdraw]("join_report_for_withdraw", conditions...); cachedRecords != nil {
+		return *cachedRecords, total, nil
+	}
 	records := make([]model.JoinedReportForWithdraw, 0)
 	err = global.DBConn.
 		Table("report").Alias("r").
@@ -428,10 +487,14 @@ func (_ReportService) SearchReport(requestUser, requestPark, requestKeyword stri
 		Where(cond).
 		Limit(config.ServiceSettings.ItemsPageSize, startItem).
 		Find(&records)
+	cache.CacheSearch(records, []string{"report", "park"}, "join_report_for_withdraw", conditions...)
 	return records, total, err
 }

 func (_ReportService) AssembleReportPublicity(reportId string) (*model.Publicity, error) {
+	if cachedPublicity, _ := cache.RetreiveEntity[model.Publicity]("publicity", reportId); cachedPublicity != nil {
+		return cachedPublicity, nil
+	}
 	// 资料准备
 	var reportIndex = new(model.Report)
 	has, err := global.DBConn.ID(reportId).NoAutoCondition().Get(reportIndex)
@@ -570,7 +633,7 @@ func (_ReportService) AssembleReportPublicity(reportId string) (*model.Publicity
 		},
 	)

-	return &model.Publicity{
+	publicity := &model.Publicity{
 		Report:                   *reportIndex,
 		Park:                     *parkDetail,
 		User:                     *userDetail,
@@ -581,5 +644,8 @@ func (_ReportService) AssembleReportPublicity(reportId string) (*model.Publicity
 		OtherCollections:         otherCollection,
 		Maintenance:              maintenanceFees,
 		EndUserDetails:           endUsers,
-	}, nil
+	}
+	cache.CacheEntity(publicity, []string{fmt.Sprintf("publicity_%s", reportId), "report", "park"}, "publicity", reportId)
+
+	return publicity, nil
 }
--- a/service/statistics.go
+++ b/service/statistics.go
@@ -1,6 +1,7 @@
 package service

 import (
+	"electricity_bill_calc/cache"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"

@@ -13,24 +14,41 @@ type _StatisticsService struct{}
 var StatisticsService _StatisticsService

 func (_StatisticsService) EnabledEnterprises() (int64, error) {
-	return global.DBConn.
+	if cachedCount, _ := cache.RetreiveCount("enabled_ent"); cachedCount != -1 {
+		return cachedCount, nil
+	}
+	c, err := global.DBConn.
 		Table(new(model.User)).
 		Where(builder.Eq{"type": 0, "enabled": true}).
 		Count()
+	if err == nil {
+		cache.CacheCount([]string{"user"}, "enabled_ent", c)
+	}
+	return c, err
 }

 func (_StatisticsService) EnabledParks(userIds ...string) (int64, error) {
+	if cachedParks, _ := cache.RetreiveCount("enabled_parks", userIds...); cachedParks != -1 {
+		return cachedParks, nil
+	}
 	cond := builder.NewCond().And(builder.Eq{"enabled": true})
 	if len(userIds) > 0 {
 		cond = cond.And(builder.Eq{"user_id": userIds})
 	}
-	return global.DBConn.
+	c, err := global.DBConn.
 		Table(new(model.Park)).
 		Where(cond).
 		Count()
+	if err == nil {
+		cache.CacheCount([]string{"user", "park"}, "enabled_parks", c, userIds...)
+	}
+	return c, err
 }

 func (_StatisticsService) ParksNewestState(userIds ...string) ([]model.ParkPeriodStatistics, error) {
+	if cachedState, _ := cache.RetreiveSearch[[]model.ParkPeriodStatistics]("park_period_stat", userIds...); cachedState != nil {
+		return *cachedState, nil
+	}
 	cond := builder.NewCond().And(builder.Eq{"p.enabled": true, "r.published": true})
 	if len(userIds) > 0 {
 		cond = cond.And(builder.Eq{"p.user_id": userIds})
@@ -58,5 +76,6 @@ func (_StatisticsService) ParksNewestState(userIds ...string) ([]model.ParkPerio
 			groupedParks[p.Id] = p
 		}
 	}
+	cache.CacheSearch(lo.Values(groupedParks), []string{"user", "park"}, "park_period_stat", userIds...)
 	return lo.Values(groupedParks), nil
 }
--- a/service/withdraw.go
+++ b/service/withdraw.go
@@ -1,10 +1,13 @@
 package service

 import (
+	"electricity_bill_calc/cache"
 	"electricity_bill_calc/config"
 	"electricity_bill_calc/exceptions"
 	"electricity_bill_calc/global"
 	"electricity_bill_calc/model"
+	"fmt"
+	"strconv"
 	"time"

 	"github.com/samber/lo"
@@ -56,11 +59,15 @@ func (_WithdrawService) ApplyWithdraw(reportId string) (bool, error) {
 	if err != nil {
 		return false, err
 	}
+	cache.AbolishRelation("report")
+	cache.AbolishRelation(fmt.Sprintf("publicity_%s", reportId))
 	return true, nil
 }

 func (_WithdrawService) FetchPagedWithdrawApplies(page int, keyword string) ([]model.JoinedReportForWithdraw, int64, error) {
+	var conditions = make([]string, 0)
 	cond := builder.NewCond()
+	conditions = append(conditions, strconv.Itoa(int(model.REPORT_WITHDRAW_APPLIED)), strconv.Itoa(page))
 	cond = cond.And(builder.Eq{"r.withdraw": model.REPORT_WITHDRAW_APPLIED})
 	if len(keyword) > 0 {
 		cond = cond.And(
@@ -71,18 +78,31 @@ func (_WithdrawService) FetchPagedWithdrawApplies(page int, keyword string) ([]m
 					builder.Like{"u.abbr", keyword},
 				),
 		)
+		conditions = append(conditions, keyword)
 	}
 	var reports = make([]model.JoinedReportForWithdraw, 0)
-	total, err := global.DBConn.
-		Table(new(model.JoinedReportForWithdraw)).Alias("r").
-		Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
-		Join("INNER", []string{"user_detail", "u"}, "p.user_id=u.id").
-		Where(cond).
-		Count()
-	if err != nil {
-		return nil, -1, err
+	var (
+		total int64
+		err   error
+	)
+	if cachedTotal, _ := cache.RetreiveCount("join_report_for_withdraw", conditions...); cachedTotal != -1 {
+		total = cachedTotal
+	} else {
+		total, err = global.DBConn.
+			Table(new(model.JoinedReportForWithdraw)).Alias("r").
+			Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
+			Join("INNER", []string{"user_detail", "u"}, "p.user_id=u.id").
+			Where(cond).
+			Count()
+		if err != nil {
+			return nil, -1, err
+		}
+		cache.CacheCount([]string{"report", "park"}, "join_report_for_withdraw", total, conditions...)
 	}
 	startItem := (page - 1) * config.ServiceSettings.ItemsPageSize
+	if cachedReports, _ := cache.RetreiveSearch[[]model.JoinedReportForWithdraw]("join_user_detail", conditions...); cachedReports != nil {
+		return *cachedReports, total, err
+	}
 	err = global.DBConn.
 		Alias("r").
 		Join("INNER", []string{"park", "p"}, "r.park_id=p.id").
@@ -90,6 +110,7 @@ func (_WithdrawService) FetchPagedWithdrawApplies(page int, keyword string) ([]m
 		Where(cond).
 		Limit(config.ServiceSettings.ItemsPageSize, startItem).
 		Find(&reports)
+	cache.CacheSearch(reports, []string{"report", "park"}, "join_report_for_withdraw", conditions...)
 	return reports, total, err
 }

@@ -108,14 +129,22 @@ func (_WithdrawService) AuditWithdraw(reportId string, granted bool) error {
 		report.Published = false
 	}
 	_, err = global.DBConn.ID(report.Id).Cols("withdraw", "last_withdraw_audit_at", "published").Update(report)
+	cache.AbolishRelation("report")
 	return err
 }

 func (_WithdrawService) AuditWaits() (int64, error) {
+	if cachedWaits, _ := cache.RetreiveCount("withdraw_waits"); cachedWaits != -1 {
+		return cachedWaits, nil
+	}
 	cond := builder.NewCond()
 	cond = cond.And(builder.Eq{"withdraw": model.REPORT_WITHDRAW_APPLIED})
-	return global.DBConn.
+	total, err := global.DBConn.
 		Table(new(model.JoinedReportForWithdraw)).
 		Where(cond).
 		Count()
+	if err == nil {
+		cache.CacheCount([]string{"report", "park"}, "withdraw_waits", total)
+	}
+	return total, err
 }