785 lines
27 KiB
Swift
785 lines
27 KiB
Swift
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//
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// MabInterstitialEngine.swift
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// Pods
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//
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// Created by 250102 on 2025/5/10.
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//
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import Foundation
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// 类型别名定义
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typealias InterstitialAdObtainer = (_ adPlatform: AdPlatform, _ adConfig: AdConfig) -> GuruInterstitialAd?
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// InterstitialBidder 类实现
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private class InterstitialBidder: CustomStringConvertible, MabBidder, FusionAdListener {
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// 静态属性和常量
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private static let idPool = AtomicInteger(0)
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static let TAG = "InterstitialBidder"
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// 实例属性
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private let engine: InterstitialAdEngine
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var config: AggregatorConfig
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private let ad: GuruInterstitialAd
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private let adUnitSpec: AdUnitSpec
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private let faUnitId: String
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var id: Int
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var revenue: Double = 0.0
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private var fusionAd: FusionAd?
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private var loadedTimeInMillis: Int64?
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private var loaded: Bool {
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return loadedTimeInMillis != nil
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}
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var isExpired: Bool? {
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get {
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// 若配置为0 则永不过期
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if config.cacheExpireInSecond == 0.0 {
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return false
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}
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guard let loadedTime = loadedTimeInMillis else {
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return nil
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}
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return (SystemClock.elapsedRealtime() - loadedTime) > Int64(config.cacheExpireInSecond * 1000)
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}
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}
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var isFilled: Bool {
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return loaded && !(isExpired ?? true)
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}
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func getFusionAd() -> FusionAd? {
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return fusionAd
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}
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// 私有属性
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private let loadTimeOutToken = UUID()
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private let cacheExpireToken = UUID()
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private var loadStartTime: Int64?
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// 初始化方法
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init(
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engine: InterstitialAdEngine,
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config: AggregatorConfig,
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ad: GuruInterstitialAd,
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adUnitSpec: AdUnitSpec,
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faUnitId: String
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) {
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self.engine = engine
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self.config = config
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self.ad = ad
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self.adUnitSpec = adUnitSpec
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self.faUnitId = faUnitId
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self.id = InterstitialBidder.idPool.incrementAndGet()
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ad.listener = self
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}
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private func consumeLoadDuration() -> Int64? {
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guard let start = loadStartTime else {
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return nil
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}
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loadStartTime = nil
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return SystemClock.elapsedRealtime() - start
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}
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private var handler: StateMachine {
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return engine
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}
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func load(reason: RequestReason?) -> Bool {
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MabAnalyticEvents.faLoad(faUnitId: faUnitId, adType: engine.adType, aggregatorId: config.aggregatorId, adUnitId: adUnitSpec.adUnitId, requestReason: reason)
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let result = ad.load()
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if result {
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handler.removeCallbacksAndMessages(cacheExpireToken)
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loadedTimeInMillis = nil
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loadStartTime = SystemClock.elapsedRealtime()
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let timeout: Int64
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if let configTimeout = config.loadTimeoutInSecond {
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timeout = Int64(configTimeout * 1000)
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} else {
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timeout = MabInterstitialEngine.BIDDING_LOAD_TIMEOUT_MILLIS
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}
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handler.postDelayed(runnable: { [weak self] in self?.performLoadTimeout() }, token: loadTimeOutToken, delayed: .milliseconds(Int(timeout)))
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}
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return result
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}
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func show(request: InterstitialShowRequest?) -> Bool {
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let result = ad.show(request)
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if result {
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handler.removeCallbacksAndMessages(cacheExpireToken)
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loadedTimeInMillis = nil
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}
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return result
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}
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func destroy() {
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handler.removeCallbacksAndMessages(loadTimeOutToken)
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handler.removeCallbacksAndMessages(cacheExpireToken)
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revenue = 0.0
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ad.destroy()
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fusionAd = nil
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loadedTimeInMillis = nil
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loadStartTime = nil
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}
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// MARK: - FusionAdListener 方法
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func onAdLoaded(ad: FusionAd) {
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logLoaded(ad)
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handler.removeCallbacksAndMessages(loadTimeOutToken)
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fusionAd = ad
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loadedTimeInMillis = SystemClock.elapsedRealtime()
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revenue = MabBidderUtils.adjustRevenue(ad: ad, floor: adUnitSpec.floor)
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engine.sendMessage(what: MabInterstitialEngine.EVENT_ON_LOADED, obj: EventParams(ad: ad, id: id))
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handler.removeCallbacksAndMessages(cacheExpireToken)
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let cacheTimeInMillis = Int64(config.cacheExpireInSecond * 1000)
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if cacheTimeInMillis > 0 {
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handler.postDelayed(runnable: { [weak self] in self?.performCacheExpired() }, token: cacheExpireToken, delayed: .milliseconds(Int(cacheTimeInMillis + 50)))
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}
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}
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func onAdDisplayed(ad: FusionAd) {
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engine.sendMessage(what: MabInterstitialEngine.EVENT_ON_DISPLAYED, obj: EventParams(ad: ad, id: id))
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}
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func onAdHidden(ad: FusionAd) {
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engine.sendMessage(what: MabInterstitialEngine.EVENT_ON_HIDDEN, obj: EventParams(ad: ad, id: id))
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}
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func onAdClicked(ad: FusionAd) {
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engine.sendMessage(what: MabInterstitialEngine.EVENT_ON_CLICK, obj: EventParams(ad: ad, id: id))
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}
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func onAdLoadFailed(loadFailedInfo: LoadFailedInfo) {
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let errorCode = loadFailedInfo.error?.errorCode ?? FusionErrorCodes.UNKNOWN.code
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logLoadFailed(errorCode)
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loadedTimeInMillis = nil
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handler.removeCallbacksAndMessages(loadTimeOutToken)
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engine.sendMessage(what:
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MabInterstitialEngine.EVENT_ON_LOAD_FAILED,
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obj: EventParams(loadFailedInfo: loadFailedInfo, id: id)
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)
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}
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func onAdDisplayFailed(ad: FusionAd, error: FusionError?) {
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engine.sendMessage(
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what: MabInterstitialEngine.EVENT_ON_DISPLAY_FAILED,
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obj: EventParams(ad: ad, displayFailedInfo: error, id: id)
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)
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}
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func onAdRevenuePaid(ad: FusionAd) {
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engine.sendMessage(what: MabInterstitialEngine.EVENT_REVENUE_PAID, obj: EventParams(ad: ad, id: id))
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}
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// MARK: - 私有方法
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private func performLoadTimeout() {
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ad.destroy()
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onAdLoadFailed(
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loadFailedInfo: LoadFailedInfo(
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engineId: ad.engineId,
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adPlatform: ad.adPlatform,
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adType: engine.adType,
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adUnitId: ad.adUnitId,
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error: LoadAdTimeoutError()
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)
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)
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}
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private func performCacheExpired() {
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engine.sendMessage(what: MabInterstitialEngine.EVENT_CACHE_EXPIRED, obj: EventParams(id: id))
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}
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private func logLoaded(_ fusionAd: FusionAd) {
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guard let duration = consumeLoadDuration() else {
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Logger.w(tag: InterstitialBidder.TAG, message: "logLoaded but duration is nil, ignored")
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return
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}
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MabAnalyticEvents.faLoaded(
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faUnitId: faUnitId,
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adType: engine.adType,
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adSource: fusionAd.networkName,
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aggregatorId: config.aggregatorId,
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adUnitId: ad.adUnitId,
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durationInMillis: duration
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)
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}
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private func logLoadFailed(_ errorCode: Int) {
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guard let duration = consumeLoadDuration() else {
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Logger.w(tag: InterstitialBidder.TAG, message: "logLoadFailed but duration is nil, ignored")
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return
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}
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MabAnalyticEvents.faFailed(
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faUnitId: faUnitId,
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adType: engine.adType,
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aggregatorId: config.aggregatorId,
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adUnitId: ad.adUnitId,
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durationInMillis: duration,
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errorCode: errorCode
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)
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}
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var description: String {
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return "InterstitialBidder[\(aggregatorId)(\(adUnitSpec.adUnitId))]"
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}
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}
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// MabInterstitialEngine 类实现
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internal class MabInterstitialEngine: InterstitialAdEngine {
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// MARK: - 常量定义
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static let ACTION_LOAD = 1
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static let ACTION_SHOW = 2
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static let ACTION_DESTROY = 4
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static let ACTION_RETRY = 5
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static let EVENT_ON_LOADED = 100
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static let EVENT_ON_LOAD_FAILED = 101
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static let EVENT_ON_DISPLAYED = 102
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static let EVENT_ON_DISPLAY_FAILED = 103
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static let EVENT_ON_CLICK = 104
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static let EVENT_ON_HIDDEN = 105
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static let EVENT_REVENUE_PAID = 107
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static let EVENT_SHOW_TIMEOUT = 109
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static let EVENT_CACHE_EXPIRED = 110
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static let BIDDING_LOAD_TIMEOUT_MILLIS: Int64 = 60_000
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static let SHOW_TIMEOUT_MILLIS: Int64 = 120_000
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// MARK: - 属性
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private let faUnitId: String
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private let mabConfig: MabInterstitialConfig
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private let adObtainer: InterstitialAdObtainer
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private let auctioneer: MabAuctioneer<InterstitialBidder>
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// MARK: - 初始化方法
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init(
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viewController: UIViewController,
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id: Int,
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faUnitId: String,
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mabConfig: MabInterstitialConfig,
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adObtainer: @escaping InterstitialAdObtainer
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) {
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self.mabConfig = mabConfig
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self.adObtainer = adObtainer
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self.faUnitId = faUnitId
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// 创建拍卖器
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weak var futureSelf: MabInterstitialEngine? = nil
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auctioneer = MabAuctioneer<InterstitialBidder>(
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engineId: id,
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faUnitId: faUnitId,
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aggregatorConfigs: mabConfig.aggregatorConfigs,
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bidderFactory: { config, adUnitSpec in
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guard let self = futureSelf else { return nil }
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return self.createBidder(config: config, adUnitSpec: adUnitSpec)
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}
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)
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super.init(viewController: viewController, id: id, adType: AdType.Interstitial, strategyName: "Mab")
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futureSelf = self
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}
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public override func createIdleState() -> Idle {
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return IdleImpl(self)
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}
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public override func createLoadingState() -> Loading {
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return LoadingImpl(self)
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}
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public override func createLoadedState() -> Loaded {
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return LoadedImpl(self)
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}
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public override func createShowingState() -> Showing {
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return ShowingImpl(self)
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}
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// MARK: - 私有方法
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private func createBidder(
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config: AggregatorConfig,
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adUnitSpec: AdUnitSpec
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) -> InterstitialBidder? {
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let adAmzId = adUnitSpec.adAmazonSlotId
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let adPlatform = AdPlatform.fromName(config.adPlatform)
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guard let ad = adObtainer(
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adPlatform,
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AdConfig(engineId: id, adUnitId: adUnitSpec.adUnitId, adAmazonSlotId: adAmzId, requireDisableAutoRetries: true)
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) else {
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return nil
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}
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return InterstitialBidder(
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engine: self,
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config: config,
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ad: ad,
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adUnitSpec: adUnitSpec,
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faUnitId: faUnitId
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)
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}
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private func handleUnhandledMessage(_ msg: Message?) -> Bool {
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guard let what = msg?.what else { return false }
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switch what {
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case MabInterstitialEngine.ACTION_LOAD:
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logWarn("ACTION_LOAD on \(String(describing: currentState?.name))")
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adLoadFailed(
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loadFailedInfo: LoadFailedInfo(
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engineId: id,
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adPlatform: AdPlatform.fusion,
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adType: adType,
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adUnitId: "mab_interstitial",
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error: LoadAdRequestError(message: "unhandled ACTION_LOAD, current state is \(String(describing: currentState?.name))")
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)
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)
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return true
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case MabInterstitialEngine.ACTION_SHOW:
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adDisplayFailed(ad: InvalidFusionAd.interstitial(engineId: id), error: ShowAdRequestError())
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return true
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case MabInterstitialEngine.ACTION_DESTROY:
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logWarn("Destroy may not supported in a Mab Engine, may lead memory leakages if you are trying to destroy one.")
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transitionTo(idleState)
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// destroy all ads
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return true
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case MabInterstitialEngine.EVENT_REVENUE_PAID:
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logWarn("revenue paid event unhandled!")
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case MabInterstitialEngine.EVENT_ON_LOADED:
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logWarn("event EVENT_ON_LOADED unhandled!")
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case MabInterstitialEngine.EVENT_ON_LOAD_FAILED:
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logWarn("event EVENT_ON_LOAD_FAILED unhandled!")
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default:
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break
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}
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return false
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}
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private func reset() {
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auctioneer.reset()
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removeMessages(what: MabInterstitialEngine.EVENT_SHOW_TIMEOUT)
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}
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// MARK: - InterstitialAdEngine 方法实现
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override func requestLoad() {
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sendMessage(what: MabInterstitialEngine.ACTION_LOAD)
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}
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override func requestShow(request: InterstitialShowRequest?) {
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sendMessage(what: MabInterstitialEngine.ACTION_SHOW, obj: request)
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}
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override func requestDestroy() {
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sendMessage(what: MabInterstitialEngine.ACTION_DESTROY)
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}
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override var supportedAdPlatforms: Set<AdPlatform> {
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return [AdPlatform.fusion]
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}
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// MARK: - 内部状态类
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class IdleImpl: Idle {
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public let engine: MabInterstitialEngine
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init(_ engine: MabInterstitialEngine) {
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self.engine = engine
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}
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override func enter(from: IState?, params: Any?) {
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super.enter(from: from, params: params)
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self.engine.reset()
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}
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override func exit(to: IState?) {
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super.exit(to: to)
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}
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override func processMessage(_ msg: Message) -> Bool {
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let what = msg.what
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if what == MabInterstitialEngine.ACTION_LOAD {
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let result = engine.auctioneer.requestNext()
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if result != MabAuctioneer.RequestResult.noAvailableSource {
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engine.transitionTo(engine.loadingState)
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return true
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} else {
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engine.logError("No available source")
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engine.adLoadFailed(
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loadFailedInfo: LoadFailedInfo(
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engineId: engine.id,
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adPlatform: AdPlatform.fusion,
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adType: engine.adType,
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adUnitId: "mab_interstitial",
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error: LoadAdNotAvailableError()
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)
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)
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return true
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}
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}
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return engine.handleUnhandledMessage(msg) || super.processMessage(msg)
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}
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override var name: String {
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return super.name
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}
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}
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class LoadingImpl: Loading {
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public let engine: MabInterstitialEngine
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init(_ engine: MabInterstitialEngine) {
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self.engine = engine
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}
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private var retryCount = 0
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override func enter(from: IState?, params: Any?) {
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super.enter(from: from, params: params)
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}
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override func exit(to: IState?) {
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super.exit(to: to)
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}
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override func processMessage(_ msg: Message) -> Bool {
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let what = msg.what
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switch what {
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case MabInterstitialEngine.ACTION_RETRY:
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retryCount += 1
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engine.transitionTo(engine.idleState)
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engine.requestLoad()
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return true
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case MabInterstitialEngine.ACTION_LOAD:
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engine.logWarn("Already loading! Ignore load request")
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return true
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case MabInterstitialEngine.EVENT_ON_LOADED:
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if let eventParams = msg.obj as? EventParams {
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if eventParams.ad != nil {
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engine.auctioneer.onLoaded(bidderId: eventParams.id)
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engine.auctioneer.requestNext()
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if engine.auctioneer.hasWinner {
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engine.transitionTo(engine.loadedState, params: eventParams)
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}
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}
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}
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return true
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case MabInterstitialEngine.EVENT_ON_LOAD_FAILED:
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guard let eventParams = msg.obj as? EventParams else {
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return true
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}
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engine.auctioneer.onLoadFailed(bidderId: eventParams.id)
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let result = engine.auctioneer.requestNext()
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if result == MabAuctioneer.RequestResult.noAvailableSource {
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let failedInfo = eventParams.loadFailedInfo ?? LoadFailedInfo(
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engineId: engine.id,
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adPlatform: AdPlatform.fusion,
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adType: engine.adType,
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adUnitId: "mab_interstitial",
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error: LoadAdNotAvailableError()
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)
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engine.adLoadFailed(loadFailedInfo: failedInfo)
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let delay = min(max(pow(2.0, Double(retryCount)) as Double, 10), 300)
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engine.sendMessageDelayed(what: MabInterstitialEngine.ACTION_RETRY, delayMillis: Int(delay * 1000))
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}
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return true
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default:
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break
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}
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return engine.handleUnhandledMessage(msg) || super.processMessage(msg)
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}
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}
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class LoadedImpl: Loaded {
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public let engine: MabInterstitialEngine
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init(_ engine: MabInterstitialEngine) {
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self.engine = engine
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}
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override func enter(from: IState?, params: Any?) {
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if let params = params as? EventParams, let ad = params.ad {
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self.engine.adLoaded(ad: ad)
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} else {
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self.engine.logWarn("Loaded state enter with invalid params")
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self.engine.transitionTo(self.engine.idleState)
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}
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super.enter(from: from, params: params)
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}
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override func exit(to: IState?) {
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super.exit(to: to)
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}
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override func processMessage(_ msg: Message) -> Bool {
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let what = msg.what
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switch what {
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case MabInterstitialEngine.ACTION_SHOW:
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let showRequest = msg.obj as? InterstitialShowRequest
|
||
var showResult: Bool? = nil
|
||
var finalWinner: InterstitialBidder? = nil
|
||
|
||
while true {
|
||
guard let winner = engine.auctioneer.pollMaxRevenue() else {
|
||
break
|
||
}
|
||
|
||
if !winner.isFilled {
|
||
continue
|
||
}
|
||
|
||
showResult = winner.show(request: showRequest)
|
||
|
||
if showResult != true {
|
||
continue
|
||
}
|
||
|
||
finalWinner = winner
|
||
break
|
||
}
|
||
|
||
if let winner = finalWinner {
|
||
engine.auctioneer.onShown(winner: winner)
|
||
engine.transitionTo(engine.showingState)
|
||
} else {
|
||
let errorMessage = showResult == nil
|
||
? "requestShow while NO winner in candidates"
|
||
: "Show Ad returns false"
|
||
|
||
engine.adDisplayFailed(
|
||
ad: InvalidFusionAd.interstitial(engineId: engine.id),
|
||
error: ShowAdRequestError(message: errorMessage)
|
||
)
|
||
|
||
let result = engine.auctioneer.requestNext()
|
||
if result != MabAuctioneer.RequestResult.noAvailableSource {
|
||
engine.transitionTo(engine.loadingState)
|
||
} else {
|
||
engine.transitionTo(engine.idleState)
|
||
engine.requestLoad()
|
||
}
|
||
}
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_LOADED:
|
||
if let eventParams = msg.obj as? EventParams, eventParams.ad != nil {
|
||
engine.auctioneer.onLoaded(bidderId: eventParams.id)
|
||
engine.auctioneer.requestNext()
|
||
}
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_LOAD_FAILED:
|
||
processLoadFailed(msg)
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_CACHE_EXPIRED:
|
||
engine.auctioneer.evictCache()
|
||
if !engine.auctioneer.hasWinner {
|
||
engine.transitionTo(engine.idleState)
|
||
engine.requestLoad()
|
||
}
|
||
return true
|
||
|
||
default:
|
||
break
|
||
}
|
||
|
||
return engine.handleUnhandledMessage(msg) || super.processMessage(msg)
|
||
}
|
||
|
||
private func processLoadFailed(_ msg: Message) {
|
||
guard let eventParams = msg.obj as? EventParams else {
|
||
return
|
||
}
|
||
|
||
engine.auctioneer.onLoadFailed(bidderId: eventParams.id)
|
||
engine.auctioneer.requestNext()
|
||
}
|
||
}
|
||
|
||
class ShowingImpl: Showing {
|
||
public let engine: MabInterstitialEngine
|
||
|
||
init(_ engine: MabInterstitialEngine) {
|
||
self.engine = engine
|
||
}
|
||
|
||
override func enter(from: IState?, params: Any?) {
|
||
|
||
let timeout: Int64
|
||
if let configTimeout = engine.mabConfig.showTimeoutInSecond {
|
||
timeout = Int64(configTimeout * 1000)
|
||
} else {
|
||
timeout = MabInterstitialEngine.SHOW_TIMEOUT_MILLIS
|
||
}
|
||
|
||
engine.sendMessageDelayed(what: MabInterstitialEngine.EVENT_SHOW_TIMEOUT, delayed: .milliseconds(Int(timeout)))
|
||
super.enter(from: from, params: params)
|
||
}
|
||
|
||
override func exit(to: IState?) {
|
||
self.engine.removeMessages(what: MabInterstitialEngine.EVENT_SHOW_TIMEOUT)
|
||
super.exit(to: to)
|
||
}
|
||
|
||
override func processMessage(_ msg: Message) -> Bool {
|
||
let what = msg.what
|
||
|
||
switch what {
|
||
case MabInterstitialEngine.EVENT_ON_DISPLAYED:
|
||
if let eventParams = msg.obj as? EventParams, let ad = eventParams.ad {
|
||
engine.adDisplayed(ad: ad)
|
||
} else {
|
||
engine.logWarn("Showing state enter with invalid params")
|
||
}
|
||
engine.removeMessages(what: MabInterstitialEngine.EVENT_SHOW_TIMEOUT)
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_CLICK:
|
||
if let eventParams = msg.obj as? EventParams, let ad = eventParams.ad {
|
||
engine.adClicked(ad: ad)
|
||
} else {
|
||
engine.logWarn("Showing state enter with invalid params")
|
||
}
|
||
engine.removeMessages(what: MabInterstitialEngine.EVENT_SHOW_TIMEOUT)
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_HIDDEN:
|
||
if let eventParams = msg.obj as? EventParams, let ad = eventParams.ad {
|
||
engine.adHidden(ad: ad)
|
||
} else {
|
||
engine.logWarn("Showing state enter with invalid params")
|
||
}
|
||
processRequestAfterConsumed()
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_DISPLAY_FAILED:
|
||
if let eventParams = msg.obj as? EventParams, let ad = eventParams.ad {
|
||
engine.adDisplayFailed(ad: ad, error: eventParams.displayFailedInfo)
|
||
} else {
|
||
engine.logWarn("Showing state enter with invalid params")
|
||
}
|
||
processRequestAfterConsumed()
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_SHOW_TIMEOUT:
|
||
engine.adDisplayFailed(ad: InvalidFusionAd.interstitial(engineId: engine.id), error: ShowAdTimeoutError())
|
||
processRequestAfterConsumed()
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_REVENUE_PAID:
|
||
if let eventParams = msg.obj as? EventParams, let ad = eventParams.ad {
|
||
engine.adRevenuePaid(ad: ad)
|
||
} else {
|
||
engine.logWarn("revenue paid event with invalid params")
|
||
}
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_LOADED:
|
||
if let eventParams = msg.obj as? EventParams {
|
||
engine.auctioneer.onLoaded(bidderId: eventParams.id)
|
||
}
|
||
return true
|
||
|
||
case MabInterstitialEngine.EVENT_ON_LOAD_FAILED:
|
||
if let eventParams = msg.obj as? EventParams {
|
||
engine.auctioneer.onLoadFailed(bidderId: eventParams.id)
|
||
}
|
||
return true
|
||
|
||
default:
|
||
break
|
||
}
|
||
|
||
return engine.handleUnhandledMessage(msg) || super.processMessage(msg)
|
||
}
|
||
|
||
/**
|
||
* 消耗后重新填充请求队列
|
||
* 正常情况下执行完毕后，队列头部为自抬价聚合请求，后续为按priority降序排列的聚合
|
||
* 并开始一轮requestNext
|
||
*/
|
||
private func processRequestAfterConsumed() {
|
||
|
||
engine.auctioneer.refillCandidatesQueue()
|
||
|
||
let result = engine.auctioneer.requestNext()
|
||
if let winner = engine.auctioneer.peekMaxRevenue() {
|
||
engine.transitionTo(
|
||
engine.loadedState,
|
||
params: EventParams(ad: winner.getFusionAd())
|
||
)
|
||
} else if result != MabAuctioneer.RequestResult.noAvailableSource {
|
||
engine.transitionTo(engine.loadingState)
|
||
} else {
|
||
engine.transitionTo(engine.idleState)
|
||
engine.requestLoad()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
private class AtomicInteger {
|
||
private var value: Int
|
||
|
||
init(_ initialValue: Int) {
|
||
self.value = initialValue
|
||
}
|
||
|
||
func get() -> Int {
|
||
return value
|
||
}
|
||
|
||
func incrementAndGet() -> Int {
|
||
value += 1
|
||
return value
|
||
}
|
||
}
|
||
|
||
private class SystemClock {
|
||
static func elapsedRealtime() -> Int64 {
|
||
return Int64(ProcessInfo.processInfo.systemUptime * 1000)
|
||
}
|
||
|
||
static func elapsedRealtimeNanos() -> Int64 {
|
||
return Int64(ProcessInfo.processInfo.systemUptime * 1_000_000_000)
|
||
}
|
||
}
|