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Remove some unused/untested dead code #100

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Merged
merged 1 commit into from
Mar 30, 2023
Merged

Remove some unused/untested dead code #100

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77 changes: 0 additions & 77 deletions Sources/Tracing/TracingTime.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,6 @@ public protocol SwiftDistributedTracingInstantProtocol: Comparable, Hashable, Se

public protocol TracerInstantProtocol: SwiftDistributedTracingInstantProtocol {
/// Representation of this instant as the number of milliseconds since UNIX Epoch (January 1st 1970)
@inlinable
var millisecondsSinceEpoch: UInt64 { get }
}

Expand All @@ -64,7 +63,6 @@ public protocol TracerClock {
/// A basic "timestamp clock" implementation that is able to five the current time as an unix timestamp.
public struct DefaultTracerClock: TracerClock {
public typealias Instant = Timestamp
internal typealias TimeInterval = Double

public init() {
// empty
Expand Down Expand Up @@ -107,78 +105,3 @@ public struct DefaultTracerClock: TracerClock {
return Instant(millisecondsSinceEpoch: nowMillis)
}
}

#if swift(>=5.7.0)
@available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
extension Duration {
typealias Value = Int64

var nanoseconds: Value {
let (seconds, attoseconds) = self.components
let sNanos = seconds * Value(1_000_000_000)
let asNanos = attoseconds / Value(1_000_000_000)
let (totalNanos, overflow) = sNanos.addingReportingOverflow(asNanos)
return overflow ? .max : totalNanos
}

/// The microseconds representation of the `TimeAmount`.
var microseconds: Value {
self.nanoseconds / TimeUnit.microseconds.rawValue
}

/// The milliseconds representation of the `TimeAmount`.
var milliseconds: Value {
self.nanoseconds / TimeUnit.milliseconds.rawValue
}

/// The seconds representation of the `TimeAmount`.
var seconds: Value {
self.nanoseconds / TimeUnit.seconds.rawValue
}

var isEffectivelyInfinite: Bool {
self.nanoseconds == .max
}
}

@available(macOS 13.0, iOS 16.0, watchOS 9.0, tvOS 16.0, *)
extension Duration {
private func chooseUnit(_ ns: Value) -> TimeUnit {
if ns / TimeUnit.seconds.rawValue > 0 {
return TimeUnit.seconds
} else if ns / TimeUnit.milliseconds.rawValue > 0 {
return TimeUnit.milliseconds
} else if ns / TimeUnit.microseconds.rawValue > 0 {
return TimeUnit.microseconds
} else {
return TimeUnit.nanoseconds
}
}

/// Represents number of nanoseconds within given time unit
enum TimeUnit: Value {
case seconds = 1_000_000_000
case milliseconds = 1_000_000
case microseconds = 1000
case nanoseconds = 1

var abbreviated: String {
switch self {
case .nanoseconds: return "ns"
case .microseconds: return "μs"
case .milliseconds: return "ms"
case .seconds: return "s"
}
}

func duration(_ duration: Int) -> Duration {
switch self {
case .nanoseconds: return .nanoseconds(Value(duration))
case .microseconds: return .microseconds(Value(duration))
case .milliseconds: return .milliseconds(Value(duration))
case .seconds: return .seconds(Value(duration))
}
}
}
}
#endif