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Use low priority queue instead of background for SCNetworkReachabilityGetFlags() #4587
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Issue Link 🔗
Close #4223, related Alamofire/Alamofire#3207
Background queues may stop execution altogether in low power mode, so utility mode is recommended.
Goals ⚽
This PR changes
DISPATCH_QUEUE_PRIORITY_BACKGROUND
toDISPATCH_QUEUE_PRIORITY_LOW
(maps to theQOS_CLASS_UTILITY
class) forSCNetworkReachabilityGetFlags()
in the method-[AFNetworkReachabilityManager startMonitoring]
.Implementation Details 🚧
DISPATCH_QUEUE_PRIORITY_BACKGROUND
->DISPATCH_QUEUE_PRIORITY_LOW
Testing Details 🔍
None, there's no way to test this behavior.