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Code Releases Activity

♻️ Use actor approach

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This commit is contained in:
Nico Verbruggen
2025-09-26 17:03:18 +02:00
parent 13013f2513
commit b39e9a172b
1 changed files with 28 additions and 11 deletions
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35
phpmon/Domain/App/UpdateScheduler.swift
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@@ -8,10 +8,11 @@
import Foundation
@MainActor
class UpdateScheduler {
actor UpdateScheduler {
static let shared = UpdateScheduler()
private var currentTimer: Timer?
private init() {}
/**
@@ -41,11 +42,11 @@ class UpdateScheduler {
UserDefaults.standard.removeObject(forKey: PersistentAppState.updateCheckFailureCount.rawValue)
UserDefaults.standard.set(Date(), forKey: PersistentAppState.lastAutomaticUpdateCheck.rawValue)
scheduleTimer()
Log.info("Update check completed successfully. Next check scheduled in \(Constants.AutomaticUpdateCheckInterval) seconds.")
Log.info("Update check succeeded. Next check in \(Constants.AutomaticUpdateCheckInterval)s.")
case .disabled:
// User disabled automatic checks, don't schedule another
Log.info("Automatic update checks are disabled. No further checks will be scheduled.")
Log.info("Automatic update checks disabled. No further checks scheduled.")
case .networkError, .parseError:
// Handle failures with exponential backoff
@@ -68,12 +69,12 @@ class UpdateScheduler {
if newFailureCount <= Constants.UpdateCheckRetryIntervals.count {
// Use exponential backoff
retryInterval = Constants.UpdateCheckRetryIntervals[newFailureCount - 1]
Log.info("Update check failed (\(result)). Retry attempt \(newFailureCount) scheduled in \(retryInterval) seconds.")
Log.info("Update check failed (\(result)). Retry \(newFailureCount) in \(retryInterval)s.")
} else {
// Exceeded max retries, fall back to normal schedule and reset counter
retryInterval = Constants.AutomaticUpdateCheckInterval
UserDefaults.standard.removeObject(forKey: PersistentAppState.updateCheckFailureCount.rawValue)
Log.info("Update check failed (\(result)). Max retries exceeded. Falling back to normal schedule in \(retryInterval) seconds.")
Log.info("Update check failed (\(result)). Max retries exceeded. Normal schedule in \(retryInterval)s.")
}
scheduleTimer(after: retryInterval)
@@ -101,13 +102,29 @@ class UpdateScheduler {
Schedule a timer to perform an update check after the specified interval.
*/
private func scheduleTimer(after interval: TimeInterval = Constants.AutomaticUpdateCheckInterval) {
Timer.scheduledTimer(withTimeInterval: interval, repeats: false) { _ in
// Invalidate any existing timer
currentTimer?.invalidate()
// Ensure timer is scheduled on main run loop since actors run on background threads
Task { @MainActor in
let timer = Timer.scheduledTimer(withTimeInterval: interval, repeats: false) { _ in
Task {
Log.info("Performing scheduled update check after \(interval) seconds.")
Log.info("Performing scheduled update check after \(interval)s.")
await self.performUpdateCheck()
}
}
Log.info("A new update check will occur in \(interval) seconds from now.")
// Store timer reference back in actor
await self.setCurrentTimer(timer)
}
Log.info("Next update check scheduled in \(interval)s.")
}
/**
Set the current timer reference. Used to store timer from main thread back to actor.
*/
private func setCurrentTimer(_ timer: Timer) {
currentTimer = timer
}
}