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Merge pull request #4 from jryoun1/step1-lina-develop
Step 1 : 타입 및 Console App 구현 (리나)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| // | ||
| // BankManager.swift | ||
| // Created by yagom. | ||
| // Copyright © yagom academy. All rights reserved. | ||
| // | ||
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| import Foundation | ||
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| final class Bank { | ||
| private var clients: [Client] = [] | ||
| private var tellers: [Teller] = [] | ||
| private var finishedClientNumber = 0 | ||
| private var businessTime: TimeInterval? | ||
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| func operateBank(teller: Int, client: [Client]) { | ||
| let openTime = Date() | ||
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| initTellers(teller) | ||
| clients = client | ||
| assignBusinessToTeller() | ||
| businessTime = Date().timeIntervalSince(openTime) | ||
| Dashboard.printCloseMessage(finishedClientNumber, businessTime) | ||
| closeBank() | ||
| } | ||
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| private func initTellers(_ number: Int) { | ||
| for windowNumber in 1...number { | ||
| tellers.append(Teller(windowNumber: windowNumber)) | ||
| } | ||
| } | ||
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| private func assignBusinessToTeller() { | ||
| let semaphore = DispatchSemaphore(value: 0) | ||
| var isContinue = true | ||
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| while isContinue { | ||
| for teller in self.tellers { | ||
| if self.clients.count == 0 { | ||
| isContinue = false | ||
| break | ||
| } | ||
| if teller.isNotWorking { | ||
| let client = clients.removeFirst() | ||
| teller.workingQueue.async { | ||
| teller.handleBusiness(for: client) | ||
| semaphore.signal() | ||
| } | ||
| self.finishedClientNumber += 1 | ||
| } | ||
| } | ||
| } | ||
| for _ in 0..<finishedClientNumber { semaphore.wait() } | ||
| } | ||
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| private func closeBank() { | ||
| tellers.removeAll() | ||
| clients.removeAll() | ||
| finishedClientNumber = 0 | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| // | ||
| // Client.swift | ||
| // BankManagerConsoleApp | ||
| // | ||
| // Created by 임리나 on 2021/01/05. | ||
| // | ||
|
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| import Foundation | ||
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| final class Client { | ||
| let waitingNumber: Int | ||
| let businessType: BusinessType | ||
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| init(waitingNumber: Int, businessType: BusinessType = .normal) { | ||
| self.waitingNumber = waitingNumber | ||
| self.businessType = businessType | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
BankManagerConsoleApp/BankManagerConsoleApp/Dashboard.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // | ||
| // Dashboard.swift | ||
| // BankManagerConsoleApp | ||
| // | ||
| // Created by 임리나 on 2021/01/09. | ||
| // | ||
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| import Foundation | ||
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| class Dashboard { | ||
| static func printMenu() { | ||
| print(Menu.description, terminator: " ") | ||
| } | ||
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| static func printStatus(for client: Client, about message: Message) { | ||
| let message = String(format: message.rawValue, client.waitingNumber) | ||
| print(message) | ||
| } | ||
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| static func printCloseMessage(_ number: Int, _ time: TimeInterval?) { | ||
| guard let time = time else { | ||
| print(BankError.unknown.description) | ||
| return | ||
| } | ||
| let message = String(format: Message.close.rawValue, number, time) | ||
| print(message) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // | ||
| // String.swift | ||
| // BankManagerConsoleApp | ||
| // | ||
| // Created by 임리나 on 2021/01/05. | ||
| // | ||
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| import Foundation | ||
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| enum Menu: String { | ||
| case start = "1" | ||
| case end = "2" | ||
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| static let description = """ | ||
| 1: 은행 개점 | ||
| 2: 종료 | ||
| 입력 : | ||
| """ | ||
| } | ||
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| enum Message: String { | ||
| case close = "업무가 마감되었습니다. 오늘 업무를 처리한 고객은 총 %d명이며, 총 업무시간은 %.2f초입니다." | ||
| case tellerStart = "%d번 고객 업무 시작" | ||
| case tellerFinish = "%d번 고객 업무 완료" | ||
| } | ||
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| enum BusinessType { | ||
| case normal | ||
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| var neededTime: TimeInterval { | ||
| switch self { | ||
| case .normal: | ||
| return 0.7 | ||
| } | ||
| } | ||
| } | ||
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| enum BankError: Error { | ||
| case wrongInput | ||
| case unknown | ||
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| var description: String { | ||
| switch self { | ||
| case .wrongInput: | ||
| return "잘못된 입력입니다. 다시 입력해주세요" | ||
| case .unknown: | ||
| return "알 수 없는 에러가 발생했습니다." | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // | ||
| // Teller.swift | ||
| // BankManagerConsoleApp | ||
| // | ||
| // Created by 임리나 on 2021/01/05. | ||
| // | ||
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| import Foundation | ||
|
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| final class Teller { | ||
| private var windowNumber: Int | ||
| var workingQueue: DispatchQueue | ||
| private var isWorking: Bool = false | ||
| var isNotWorking: Bool { | ||
| return !isWorking | ||
| } | ||
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| init(windowNumber: Int) { | ||
| self.windowNumber = windowNumber | ||
| workingQueue = DispatchQueue(label: "\(windowNumber)") | ||
| } | ||
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| func handleBusiness(for client: Client) { | ||
| let needTimeToWork = client.businessType.neededTime | ||
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| isWorking = true | ||
| Dashboard.printStatus(for: client, about: .tellerStart) | ||
| Thread.sleep(forTimeInterval: needTimeToWork) | ||
| Dashboard.printStatus(for: client, about: .tellerFinish) | ||
| isWorking = false | ||
| } | ||
| } |
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