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Change TimeSource to use clock in clustered test #1234

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Change TimeSource to use clock in clustered test #1234

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638dde2
changed timesource to use clock
akbashev May 21, 2026
03074bb
better rename back to currentTime
akbashev May 21, 2026
fcbf56e
Merge branch 'main' into fix-clock-based-time-source
akbashev May 28, 2026
a8333fa
format fix
akbashev May 28, 2026
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2 changes: 0 additions & 2 deletions Sources/DistributedCluster/String+Extensions.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -210,5 +210,3 @@ extension String.StringInterpolation {
self.appendLiteral("[\(ref.id.path)]")
}
}


16 changes: 8 additions & 8 deletions Tests/DistributedClusterTests/Cluster/SWIM/SWIMActorClusteredTests.swift
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Expand Up @@ -483,20 +483,20 @@ final class SWIMActorClusteredTests: ClusteredActorSystemsXCTestCase {
}
}

final class TestTimeSource: @unchecked Sendable {
let baseInstant: ContinuousClock.Instant = .now
let currentTicks: UnsafeAtomic<UInt64>
class TestTimeSource {
private var currentTime: ContinuousClock.Instant

/// starting from 1 to ensure .distantPast is already expired
init(currentTicks: UInt64 = 1) {
self.currentTicks = .create(currentTicks)
init(currentTime: ContinuousClock.Instant = (.now - .nanoseconds(1))) {
self.currentTime = currentTime
}

@Sendable
func now() -> ContinuousClock.Instant {
self.baseInstant.advanced(by: .nanoseconds(Int(self.currentTicks.load(ordering: .relaxed))))
self.currentTime
}

func tick() {
_ = self.currentTicks.loadThenWrappingIncrement(by: 100, ordering: .relaxed)
func tick(by duration: Duration = .nanoseconds(100)) {
self.currentTime += duration
}
}
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