wehub-resource-sync
36 lines
1.6 KiB
Swift
36 lines
1.6 KiB
Swift
import AdaptiveRefreshCore
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import Foundation
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/// Decides how long to wait before the next automatic usage refresh.
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/// Pure by construction: every signal arrives via `Input`, so the same
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/// input always yields the same `Decision` with no clock or system reads.
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struct AdaptiveRefreshPolicy: Sendable {
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struct Input: Sendable, Equatable {
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let now: Date
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let lastMenuOpenAt: Date?
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let lowPowerModeEnabled: Bool
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let thermalState: ProcessInfo.ThermalState
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}
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typealias Reason = AdaptiveRefreshPolicyCore.Reason
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typealias Decision = AdaptiveRefreshPolicyCore.Decision
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/// Representative cadence for consumers that need a single interval but cannot reach live
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/// signals (`ProviderRegistry` builds provider specs before a `UsageStore` exists). Matches
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/// `warmDelay`: the steady-state cadence while the user is active, which is when
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/// interval-derived heuristics such as the persistent-CLI-session idle window matter most.
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static let nominalIntervalForHeuristics = AdaptiveRefreshPolicyCore.nominalIntervalForHeuristics
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func nextDelay(for input: Input) -> Decision {
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AdaptiveRefreshPolicyCore().nextDelay(for: AdaptiveRefreshPolicyCore.Input(
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now: input.now,
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lastMenuOpenAt: input.lastMenuOpenAt,
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lowPowerModeEnabled: input.lowPowerModeEnabled,
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thermalPressure: Self.isConstrained(input.thermalState) ? .constrained : .nominal))
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}
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private static func isConstrained(_ state: ProcessInfo.ThermalState) -> Bool {
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state == .serious || state == .critical
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}
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}
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