41 lines
966 B
Swift
41 lines
966 B
Swift
//
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// FeedlyCompoundOperation.swift
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// Account
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//
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// Created by Kiel Gillard on 10/10/19.
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// Copyright © 2019 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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/// An operation with a queue of its own.
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final class FeedlyCompoundOperation: FeedlyOperation {
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private let operationQueue = OperationQueue()
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private let operations: [Operation]
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init(operations: [Operation]) {
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assert(!operations.isEmpty)
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self.operations = operations
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}
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convenience init(operationsBlock: () -> ([Operation])) {
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let operations = operationsBlock()
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self.init(operations: operations)
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}
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override func main() {
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let finishOperation = BlockOperation { [weak self] in
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self?.didFinish()
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}
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for operation in operations {
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finishOperation.addDependency(operation)
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}
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var operationsWithFinish = operations
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operationsWithFinish.append(finishOperation)
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operationQueue.addOperations(operationsWithFinish, waitUntilFinished: false)
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}
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}
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