func makeFloatingPointCounter()

in Sources/CoreMetrics/Metrics.swift [537:584]

• 9 lines of code
• 1 McCabe index (conditional complexity)

    func makeFloatingPointCounter(label: String, dimensions: [(String, String)]) -> FloatingPointCounterHandler

    /// Create a backing `RecorderHandler`.
    ///
    /// - parameters:
    ///     - label: The label for the `RecorderHandler`.
    ///     - dimensions: The dimensions for the `RecorderHandler`.
    ///     - aggregate: Is data aggregation expected.
    func makeRecorder(label: String, dimensions: [(String, String)], aggregate: Bool) -> RecorderHandler

    /// Create a backing `TimerHandler`.
    ///
    /// - parameters:
    ///     - label: The label for the `TimerHandler`.
    ///     - dimensions: The dimensions for the `TimerHandler`.
    func makeTimer(label: String, dimensions: [(String, String)]) -> TimerHandler

    /// Invoked when the corresponding `Counter`'s `destroy()` function is invoked.
    /// Upon receiving this signal the factory may eagerly release any resources related to this counter.
    ///
    /// - parameters:
    ///     - handler: The handler to be destroyed.
    func destroyCounter(_ handler: CounterHandler)

    /// Invoked when the corresponding `FloatingPointCounter`'s `destroy()` function is invoked.
    /// Upon receiving this signal the factory may eagerly release any resources related to this counter.
    ///
    /// - parameters:
    ///     - handler: The handler to be destroyed.
    func destroyFloatingPointCounter(_ handler: FloatingPointCounterHandler)

    /// Invoked when the corresponding `Recorder`'s `destroy()` function is invoked.
    /// Upon receiving this signal the factory may eagerly release any resources related to this recorder.
    ///
    /// - parameters:
    ///     - handler: The handler to be destroyed.
    func destroyRecorder(_ handler: RecorderHandler)

    /// Invoked when the corresponding `Timer`'s `destroy()` function is invoked.
    /// Upon receiving this signal the factory may eagerly release any resources related to this timer.
    ///
    /// - parameters:
    ///     - handler: The handler to be destroyed.
    func destroyTimer(_ handler: TimerHandler)
}

/// Wraps a CounterHandler, adding support for incrementing by floating point values by storing an accumulated floating point value and recording increments to the underlying CounterHandler after crossing integer boundaries.
internal class AccumulatingRoundingFloatingPointCounter: FloatingPointCounterHandler {