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24 lines
594 B
Swift
24 lines
594 B
Swift
//
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// AlbumArtOperationQueue.swift
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// Persephone
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//
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// Created by Daniel Barber on 2019/2/26.
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// Copyright © 2019 Dan Barber. All rights reserved.
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//
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import Cocoa
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class AlbumArtQueue {
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static let shared = AlbumArtQueue()
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let queue = DispatchQueue(label: "AlbumArtQueue")
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var lastDispatchedTime = DispatchTime(uptimeNanoseconds: 0) - 1
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func addToQueue(workItem: DispatchWorkItem) {
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let dispatchTime = max(lastDispatchedTime + 1, DispatchTime(uptimeNanoseconds: 0))
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lastDispatchedTime = dispatchTime
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queue.asyncAfter(deadline: dispatchTime, execute: workItem)
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}
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}
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