47 lines
1.9 KiB
C#
47 lines
1.9 KiB
C#
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#if !DISABLE_PLAYFABCLIENT_API && !DISABLE_PLAYFAB_STATIC_API
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using System;
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using System.Threading.Tasks;
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using UnityEngine;
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namespace asap.playfab.async
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{
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public static partial class PlayFabClientAsyncAPI
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{
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/// <summary>
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/// 通用重试封装，将任意返回 Task<T> 的 PlayFab API 调用包裹在重试逻辑中。
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/// 当 API 调用返回 null（即发生错误）时触发重试，采用指数退避策略。
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/// </summary>
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/// <typeparam name="T">API 返回结果类型</typeparam>
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/// <param name="apiCall">要执行的 API 调用，形如 () => PlayFabClientAsyncAPI.XxxAsync(request)</param>
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/// <param name="maxRetries">最大重试次数，默认 3 次</param>
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/// <param name="retryDelaySeconds">首次重试等待秒数，每次重试翻倍（指数退避），默认 1 秒</param>
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/// <returns>成功时返回结果对象，所有重试均失败后返回 null</returns>
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public static async Task<T> ExecuteWithRetryAsync<T>(
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Func<Task<T>> apiCall,
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int maxRetries = 3,
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float retryDelaySeconds = 1f) where T : class
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{
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var attempts = 0;
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while (true)
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{
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var result = await apiCall();
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if (result != null)
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return result;
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if (attempts >= maxRetries)
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{
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Debug.LogWarning($"[PlayFabRetry] 已达到最大重试次数 {maxRetries}，放弃重试。");
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return null;
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}
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var delaySeconds = retryDelaySeconds * Mathf.Pow(2f, attempts);
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Debug.LogWarning($"[PlayFabRetry] 第 {attempts + 1} 次重试，等待 {delaySeconds:F1} 秒后重试...");
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await Task.Delay(TimeSpan.FromSeconds(delaySeconds));
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attempts++;
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}
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}
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}
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}
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#endif
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