mirror of https://github.com/muety/wakapi.git
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
package services
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import (
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"github.com/emvi/logbuch"
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"github.com/muety/wakapi/config"
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"runtime"
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"strconv"
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"time"
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"github.com/go-co-op/gocron"
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"github.com/muety/wakapi/models"
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)
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type MiscService struct {
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config *config.Config
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userService IUserService
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summaryService ISummaryService
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keyValueService IKeyValueService
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}
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func NewMiscService(userService IUserService, summaryService ISummaryService, keyValueService IKeyValueService) *MiscService {
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return &MiscService{
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config: config.Get(),
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userService: userService,
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summaryService: summaryService,
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keyValueService: keyValueService,
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}
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}
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type CountTotalTimeJob struct {
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UserID string
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NumJobs int
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}
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type CountTotalTimeResult struct {
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UserId string
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Total time.Duration
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}
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func (srv *MiscService) ScheduleCountTotalTime() {
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// Run once initially
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if err := srv.runCountTotalTime(); err != nil {
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logbuch.Fatal("failed to run CountTotalTimeJob: %v", err)
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}
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s := gocron.NewScheduler(time.Local)
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s.Every(1).Hour().Do(srv.runCountTotalTime)
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s.StartBlocking()
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}
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func (srv *MiscService) runCountTotalTime() error {
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users, err := srv.userService.GetAll()
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if err != nil {
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return err
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}
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jobs := make(chan *CountTotalTimeJob, len(users))
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results := make(chan *CountTotalTimeResult, len(users))
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for _, u := range users {
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jobs <- &CountTotalTimeJob{
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UserID: u.ID,
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NumJobs: len(users),
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}
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}
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close(jobs)
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for i := 0; i < runtime.NumCPU(); i++ {
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go srv.countTotalTimeWorker(jobs, results)
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}
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// persist
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var i int
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var total time.Duration
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for i = 0; i < len(users); i++ {
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result := <-results
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total += result.Total
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}
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close(results)
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if err := srv.keyValueService.PutString(&models.KeyStringValue{
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Key: config.KeyLatestTotalTime,
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Value: total.String(),
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}); err != nil {
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logbuch.Error("failed to save total time count: %v", err)
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}
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if err := srv.keyValueService.PutString(&models.KeyStringValue{
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Key: config.KeyLatestTotalUsers,
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Value: strconv.Itoa(i),
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}); err != nil {
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logbuch.Error("failed to save total users count: %v", err)
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}
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return nil
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}
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func (srv *MiscService) countTotalTimeWorker(jobs <-chan *CountTotalTimeJob, results chan<- *CountTotalTimeResult) {
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for job := range jobs {
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if result, err := srv.summaryService.Aliased(time.Time{}, time.Now(), &models.User{ID: job.UserID}, srv.summaryService.Retrieve, nil, false); err != nil {
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config.Log().Error("failed to count total for user %s: %v", job.UserID, err)
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} else {
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results <- &CountTotalTimeResult{
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UserId: job.UserID,
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Total: result.TotalTime(),
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}
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}
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}
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}
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