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Throttle queue notifications

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viktorstrate
2020-06-23 16:46:38 +02:00
parent 23461ee707
commit 66a4288ec9
1 changed files with 12 additions and 5 deletions
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17
api/scanner/queue.go
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@@ -5,10 +5,12 @@ import (
"fmt"
"log"
"sync"
"time"
"github.com/pkg/errors"
"github.com/viktorstrate/photoview/api/graphql/models"
"github.com/viktorstrate/photoview/api/graphql/notification"
"github.com/viktorstrate/photoview/api/utils"
)
type ScannerJob struct {
@@ -48,6 +50,9 @@ func InitializeScannerQueue(db *sql.DB) {
}
func (queue *ScannerQueue) startBackgroundWorker() {
notifyThrottle := utils.NewThrottle(500 * time.Millisecond)
for {
log.Println("Queue waiting")
<-queue.idle_chan
@@ -95,11 +100,13 @@ func (queue *ScannerQueue) startBackgroundWorker() {
Positive: true,
})
} else {
notification.BroadcastNotification(&models.Notification{
Key: "global-scanner-progress",
Type: models.NotificationTypeMessage,
Header: fmt.Sprintf("Scanning photos"),
Content: fmt.Sprintf("%d jobs in progress\n%d jobs waiting", in_progress_length, up_next_length),
notifyThrottle.Trigger(func() {
notification.BroadcastNotification(&models.Notification{
Key: "global-scanner-progress",
Type: models.NotificationTypeMessage,
Header: fmt.Sprintf("Scanning photos"),
Content: fmt.Sprintf("%d jobs in progress\n%d jobs waiting", in_progress_length, up_next_length),
})
})
}