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Dispatch the background task request on a dedicated serial queue. Issue #1180

This commit is contained in:
Maurice Parker 2019-11-06 16:47:33 -06:00
parent fc577d3266
commit 461468e14f
1 changed files with 4 additions and 2 deletions
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6
iOS/AppDelegate.swift
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@ -18,6 +18,8 @@ var appDelegate: AppDelegate!
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate, UnreadCountProvider {
private var bgTaskDispatchQueue = DispatchQueue.init(label: "BGTaskScheduler")
private var waitBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
private var syncBackgroundUpdateTask = UIBackgroundTaskIdentifier.invalid
@ -318,9 +320,9 @@ private extension AppDelegate {
let request = BGAppRefreshTaskRequest(identifier: "com.ranchero.NetNewsWire.FeedRefresh")
request.earliestBeginDate = Date(timeIntervalSinceNow: AppDefaults.refreshInterval.inSeconds())
// We send this to a background queue because as of 11/05/19 on iOS 13.2 the call to the
// We send this to a dedicated seria queue because as of 11/05/19 on iOS 13.2 the call to the
// task scheduler can hang indefinitely.
DispatchQueue.global(qos: .background).async {
bgTaskDispatchQueue.async {
do {
try BGTaskScheduler.shared.submit(request)
} catch {