stash/pkg/api/resolver_subscription_job.go

65 lines
1.5 KiB
Go

package api
import (
"context"
"time"
"github.com/stashapp/stash/pkg/job"
"github.com/stashapp/stash/pkg/manager"
"github.com/stashapp/stash/pkg/models"
)
type throttledUpdate struct {
id int
pendingUpdate *job.Job
lastUpdate time.Time
broadcastTimer *time.Timer
killTimer *time.Timer
}
func (tu *throttledUpdate) broadcast(output chan *models.JobStatusUpdate) {
tu.lastUpdate = time.Now()
output <- &models.JobStatusUpdate{
Type: models.JobStatusUpdateTypeUpdate,
Job: jobToJobModel(*tu.pendingUpdate),
}
tu.broadcastTimer = nil
tu.pendingUpdate = nil
}
func makeJobStatusUpdate(t models.JobStatusUpdateType, j job.Job) *models.JobStatusUpdate {
return &models.JobStatusUpdate{
Type: t,
Job: jobToJobModel(j),
}
}
func (r *subscriptionResolver) JobsSubscribe(ctx context.Context) (<-chan *models.JobStatusUpdate, error) {
msg := make(chan *models.JobStatusUpdate, 100)
subscription := manager.GetInstance().JobManager.Subscribe(ctx)
go func() {
for {
select {
case j := <-subscription.NewJob:
msg <- makeJobStatusUpdate(models.JobStatusUpdateTypeAdd, j)
case j := <-subscription.RemovedJob:
msg <- makeJobStatusUpdate(models.JobStatusUpdateTypeRemove, j)
case j := <-subscription.UpdatedJob:
msg <- makeJobStatusUpdate(models.JobStatusUpdateTypeUpdate, j)
case <-ctx.Done():
close(msg)
return
}
}
}()
return msg, nil
}
func (r *subscriptionResolver) ScanCompleteSubscribe(ctx context.Context) (<-chan bool, error) {
return manager.GetInstance().ScanSubscribe(ctx), nil
}