lq1405
ef46c30ed3
请求失败或者请求返回的code 不是 1 22 24 地时候 可以减少日使用量和释放型号量 单独处理 code 为 24 的时候。创建失败请求和只释放不减少日使用量
683 lines
24 KiB
C#
683 lines
24 KiB
C#
using LMS.Common.Extensions;
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using LMS.Repository.DB;
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using LMS.Repository.MJPackage;
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using Microsoft.Extensions.Logging;
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using System.Collections.Concurrent;
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namespace LMS.Tools.MJPackage
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{
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public class TokenUsageTracker
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{
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private readonly ConcurrentDictionary<string, TokenCacheItem> _tokenCache = new();
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private readonly ConcurrentDictionary<string, MJApiTasks> _taskCache = new();
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private readonly ConcurrentDictionary<string, Lazy<ConcurrencyController>> _concurrencyControllers = new();
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private readonly ReaderWriterLockSlim _cacheLock = new(LockRecursionPolicy.SupportsRecursion);
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private string _originToken = string.Empty;
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private string _mjAPIBasicUrl = string.Empty;
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private readonly ILogger<TokenUsageTracker> _logger;
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public TokenUsageTracker(ILogger<TokenUsageTracker> logger)
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{
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_logger = logger;
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_logger.LogInformation("TokenUsageTracker服务已初始化");
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}
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/// <summary>
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/// 并发控制器 - 支持平滑调整并发限制
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/// </summary>
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private class ConcurrencyController
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{
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private SemaphoreSlim _semaphore;
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private int _maxCount;
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private int _currentlyExecuting;
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private readonly object _lock = new object();
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private readonly ILogger _logger;
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public ConcurrencyController(int initialLimit, ILogger logger)
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{
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_maxCount = initialLimit;
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_semaphore = new SemaphoreSlim(initialLimit, initialLimit);
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_currentlyExecuting = 0;
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_logger = logger;
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}
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/// <summary>
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/// 获取当前最大并发数
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/// </summary>
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public int MaxCount => _maxCount;
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/// <summary>
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/// 获取当前正在执行的任务数
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/// </summary>
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public int CurrentlyExecuting => _currentlyExecuting;
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/// <summary>
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/// 获取当前可用的并发槽位
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/// </summary>
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public int AvailableCount => _semaphore.CurrentCount;
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/// <summary>
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/// 等待获取执行许可
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/// </summary>
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public async Task<bool> WaitAsync(string token)
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{
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var acquired = await _semaphore.WaitAsync(0);
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if (acquired)
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{
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lock (_lock)
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{
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_currentlyExecuting++;
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}
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_logger.LogInformation($"Token获取并发许可: {token}, 当前执行中: {_currentlyExecuting}/{_maxCount}");
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}
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return acquired;
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}
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/// <summary>
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/// 释放执行许可
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/// </summary>
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public void Release(string token)
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{
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lock (_lock)
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{
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if (_currentlyExecuting > 0)
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{
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_currentlyExecuting--;
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_semaphore.Release();
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_logger.LogInformation($"Token释放并发许可: {token}, 当前执行中: {_currentlyExecuting}/{_maxCount}");
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}
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else
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{
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_logger.LogWarning($"Token释放并发许可: {token}, 尝试释放许可但当前执行数已为0: {token}");
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}
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}
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}
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/// <summary>
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/// 平滑调整并发限制
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/// </summary>
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public bool AdjustLimitAsync(int newLimit, string token)
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{
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if (newLimit <= 0)
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{
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throw new ArgumentException("并发限制必须大于0", nameof(newLimit));
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}
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lock (_lock)
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{
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if (_maxCount == newLimit)
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{
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return false; // 无需调整
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}
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var oldLimit = _maxCount;
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_maxCount = newLimit;
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if (newLimit > oldLimit)
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{
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// 扩大并发限制：释放额外的许可
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var additionalPermits = newLimit - oldLimit;
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for (int i = 0; i < additionalPermits; i++)
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{
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_semaphore.Release();
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}
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_logger.LogInformation($"Token并发限制已扩大: {token}, {oldLimit} -> {newLimit}, 当前执行: {_currentlyExecuting}");
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}
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else
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{
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// 缩小并发限制：等待现有任务完成
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var excessExecuting = _currentlyExecuting - newLimit;
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if (excessExecuting > 0)
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{
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_logger.LogWarning($"Token并发限制缩小但有超额任务: {token}, {oldLimit} -> {newLimit}, 超额: {excessExecuting}, 将等待任务自然完成");
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}
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else
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{
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_logger.LogInformation($"Token并发限制已缩小: {token}, {oldLimit} -> {newLimit}, 当前执行: {_currentlyExecuting}");
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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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/// <summary>
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/// 销毁资源
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/// </summary>
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public void Dispose()
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{
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_semaphore?.Dispose();
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}
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}
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/// <summary>
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/// 尝试从缓存中获取Token
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/// </summary>
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public bool TryGetToken(string token, out TokenCacheItem cacheItem)
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{
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var found = _tokenCache.TryGetValue(token, out cacheItem);
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if (found)
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{
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_logger.LogDebug($"从缓存中找到Token: {token}");
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}
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return found;
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}
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/// <summary>
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/// 添加或更新Token到缓存（支持平滑并发限制调整）
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/// </summary>
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public void AddOrUpdateTokenAsync(TokenCacheItem tokenItem)
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{
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_cacheLock.EnterWriteLock();
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try
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{
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_tokenCache[tokenItem.Token] = tokenItem;
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// 获取或创建并发控制器
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var lazyController = _concurrencyControllers.GetOrAdd(
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tokenItem.Token,
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_ => new Lazy<ConcurrencyController>(() =>
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new ConcurrencyController(tokenItem.ConcurrencyLimit, _logger)));
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var controller = lazyController.Value;
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// 平滑调整并发限制
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var adjusted = controller.AdjustLimitAsync(tokenItem.ConcurrencyLimit, tokenItem.Token);
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if (adjusted)
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{
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_logger.LogInformation($"Token并发限制已调整: {tokenItem.Token}, 新限制: {tokenItem.ConcurrencyLimit}");
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}
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_logger.LogInformation($"Token已添加到缓存: {tokenItem.Token}, 日限制: {tokenItem.DailyLimit}, 总限制: {tokenItem.TotalLimit}, 并发限制: {tokenItem.ConcurrencyLimit}");
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 同步版本（保持向后兼容）
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/// </summary>
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public void AddOrUpdateToken(TokenCacheItem tokenItem)
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{
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// 使用异步版本，但同步等待
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AddOrUpdateTokenAsync(tokenItem);
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}
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/// <summary>
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/// 增加Token使用量
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/// </summary>
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public void IncrementUsage(string token)
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{
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_cacheLock.EnterWriteLock();
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try
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{
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if (_tokenCache.TryGetValue(token, out var cacheItem))
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{
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int beforeDaily = cacheItem.DailyUsage;
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int beforeTotal = cacheItem.TotalUsage;
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cacheItem.DailyUsage++;
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cacheItem.TotalUsage++;
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cacheItem.LastActivityTime = BeijingTimeExtension.GetBeijingTime();
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_logger.LogInformation($"Token使用量已更新: {token}, 今日使用: {beforeDaily} → {cacheItem.DailyUsage}, 总使用: {beforeTotal} → {cacheItem.TotalUsage}");
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}
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else
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{
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_logger.LogWarning($"尝试更新未缓存的Token使用量: {token}");
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}
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 减少使用量 请求失败的时候 或者成功但是没有添加成功的时候
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/// </summary>
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/// <param name="token"></param>
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public void DecrementUsage(string token)
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{
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_cacheLock.EnterWriteLock();
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try
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{
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if (_tokenCache.TryGetValue(token, out var cacheItem))
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{
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int beforeDaily = cacheItem.DailyUsage;
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int beforeTotal = cacheItem.TotalUsage;
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// 确保不会减少到负数
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if (cacheItem.DailyUsage > 0)
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cacheItem.DailyUsage--;
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if (cacheItem.TotalUsage > 0)
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cacheItem.TotalUsage--;
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cacheItem.LastActivityTime = BeijingTimeExtension.GetBeijingTime();
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_logger.LogInformation($"Token使用量已减少: {token}, 今日使用: {beforeDaily} → {cacheItem.DailyUsage}, 总使用: {beforeTotal} → {cacheItem.TotalUsage}");
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}
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else
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{
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_logger.LogWarning($"尝试减少未缓存的Token使用量: {token}");
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}
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 原子性检查并增加Token使用量（仅当未超出限制时增加）
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/// </summary>
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public bool CheckAndIncrementUsage(string token, int dailyLimit)
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{
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_cacheLock.EnterWriteLock(); // 直接使用写锁确保整个操作的原子性
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try
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{
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if (_tokenCache.TryGetValue(token, out var cacheItem))
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{
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// 在同一个锁内检查和增加（原子操作）
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if (dailyLimit > 0 && cacheItem.DailyUsage >= dailyLimit)
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{
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_logger.LogWarning($"Token日限制已达上限，拒绝请求: {token}, 当前: {cacheItem.DailyUsage}, 限制: {dailyLimit}");
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return false; // 已达上限，拒绝增加
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}
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int beforeDaily = cacheItem.DailyUsage;
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int beforeTotal = cacheItem.TotalUsage;
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// 未达上限，增加计数
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cacheItem.DailyUsage++;
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cacheItem.TotalUsage++;
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cacheItem.LastActivityTime = BeijingTimeExtension.GetBeijingTime();
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_logger.LogInformation($"Token使用量已原子性更新: {token}, 今日使用: {beforeDaily} → {cacheItem.DailyUsage}, 总使用: {beforeTotal} → {cacheItem.TotalUsage}");
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return true; // 计数成功增加
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}
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else
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{
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_logger.LogWarning($"尝试更新未缓存的Token使用量: {token}");
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return false; // Token不在缓存中
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}
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 获取Token的并发控制器
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/// </summary>
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public async Task<bool> WaitForConcurrencyPermitAsync(string token)
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{
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if (_concurrencyControllers.TryGetValue(token, out var controller))
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{
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return await controller.Value.WaitAsync(token);
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}
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_logger.LogWarning($"未找到Token的并发控制器: {token}");
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return false;
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}
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/// <summary>
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/// 释放Token的并发许可
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/// </summary>
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public void ReleaseConcurrencyPermit(string token)
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{
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if (_concurrencyControllers.TryGetValue(token, out var controller))
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{
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controller.Value.Release(token);
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}
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else
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{
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_logger.LogWarning($"未找到Token的并发控制器无法释放: {token}");
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}
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}
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/// <summary>
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/// 获取Token的并发状态信息
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/// </summary>
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public (int maxCount, int currentlyExecuting, int available) GetConcurrencyStatus(string token)
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{
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_cacheLock.EnterReadLock();
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try
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{
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if (_concurrencyControllers.TryGetValue(token, out var controller))
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{
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return (controller.Value.MaxCount, controller.Value.CurrentlyExecuting, controller.Value.AvailableCount);
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}
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return (0, 0, 0);
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}
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finally
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{
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_cacheLock.ExitReadLock();
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}
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}
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/// <summary>
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/// 获取活跃Token列表
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/// </summary>
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public List<TokenCacheItem> GetActiveTokens(TimeSpan activityThreshold)
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{
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_cacheLock.EnterReadLock();
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try
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{
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var cutoffTime = BeijingTimeExtension.GetBeijingTime() - activityThreshold;
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var activeTokens = _tokenCache.Values
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.Where(t => t.LastActivityTime > cutoffTime)
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.ToList();
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_logger.LogDebug($"找到 {activeTokens.Count} 个活跃Token (阈值: {activityThreshold.TotalMinutes} 分钟)");
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return activeTokens;
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}
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finally
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{
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_cacheLock.ExitReadLock();
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}
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}
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/// <summary>
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/// 移除不活跃的Token
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/// </summary>
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/// <param name="activityThreshold">活跃时间阈值</param>
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/// <returns>移除的Token数量</returns>
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public (int activateTokenCount, int notActivateTokenCount) RemoveNotActiveTokens(TimeSpan activityThreshold)
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{
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_cacheLock.EnterWriteLock();
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try
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{
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var cutoffTime = BeijingTimeExtension.GetBeijingTime() - activityThreshold;
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var initialCount = _tokenCache.Count;
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// 找出需要移除的不活跃Token
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var tokensToRemove = _tokenCache
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.Where(kvp => kvp.Value.LastActivityTime <= cutoffTime)
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.Select(kvp => kvp.Key)
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.ToList();
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if (tokensToRemove.Count == 0)
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{
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_logger.LogDebug($"没有找到需要移除的不活跃Token (阈值: {activityThreshold.TotalMinutes} 分钟)");
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return (initialCount, 0);
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}
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// 移除不活跃的Token缓存
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var removedCount = 0;
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foreach (var tokenKey in tokensToRemove)
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{
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if (_tokenCache.TryRemove(tokenKey, out var removedToken))
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{
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// 同时清理对应的并发控制器
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if (_concurrencyControllers.TryRemove(tokenKey, out var controller))
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{
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// 如果并发控制器已经被创建，需要释放资源
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if (controller.IsValueCreated)
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{
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controller.Value.Dispose();
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}
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}
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removedCount++;
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_logger.LogDebug($"移除不活跃Token: {tokenKey}, 最后活跃时间: {removedToken.LastActivityTime:yyyy-MM-dd HH:mm:ss}");
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}
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}
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_logger.LogInformation($"清理不活跃Token完成: 移除 {removedCount} 个Token (阈值: {activityThreshold.TotalMinutes} 分钟), 剩余: {_tokenCache.Count} 个");
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return (_tokenCache.Count, removedCount);
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 移除指定的token
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/// </summary>
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/// <param name="token"></param>
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/// <returns></returns>
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public int RemoveToken(string token)
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{
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_cacheLock.EnterWriteLock();
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try
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{
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// 找出需要移除的不活跃Token
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var tokensToRemove = _tokenCache
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.Where(kvp => kvp.Value.Token == token)
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.Select(kvp => kvp.Key)
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.ToList();
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if (tokensToRemove.Count == 0)
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{
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// 没有找到
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return 0;
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}
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// 移除不活跃的Token缓存
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var removedCount = 0;
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foreach (var tokenKey in tokensToRemove)
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{
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if (_tokenCache.TryRemove(tokenKey, out var removedToken))
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{
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// 同时清理对应的并发控制器
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if (_concurrencyControllers.TryRemove(tokenKey, out var controller))
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{
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// 如果并发控制器已经被创建，需要释放资源
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if (controller.IsValueCreated)
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{
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controller.Value.Dispose();
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}
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}
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removedCount++;
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}
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}
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return _tokenCache.Count;
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}
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finally
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{
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_cacheLock.ExitWriteLock();
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}
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}
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/// <summary>
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/// 获取所有Token列表
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/// </summary>
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public IEnumerable<TokenCacheItem> GetAllTokens()
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{
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_cacheLock.EnterReadLock();
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try
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{
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return _tokenCache.Values.ToList();
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}
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finally
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{
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_cacheLock.ExitReadLock();
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}
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}
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/// <summary>
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/// 获取缓存统计信息（包含并发状态）
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/// </summary>
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public TokenCacheStats GetCacheStats()
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{
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_cacheLock.EnterReadLock();
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try
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{
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var now = BeijingTimeExtension.GetBeijingTime();
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var tokens = _tokenCache.Values.ToList();
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var stats = new TokenCacheStats
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{
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TotalTokens = tokens.Count,
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ActiveTokens = tokens.Count(t => t.LastActivityTime > now.AddMinutes(-5)),
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InactiveTokens = tokens.Count(t => t.LastActivityTime <= now.AddMinutes(-5)),
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TotalDailyUsage = tokens.Sum(t => t.DailyUsage),
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TotalUsage = tokens.Sum(t => t.TotalUsage)
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};
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return stats;
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}
|
||
finally
|
||
{
|
||
_cacheLock.ExitReadLock();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 重置所有Token的日使用量
|
||
/// </summary>
|
||
public void ResetDailyUsage()
|
||
{
|
||
_cacheLock.EnterWriteLock();
|
||
try
|
||
{
|
||
// 重置缓存中的使用量
|
||
foreach (var token in _tokenCache.Values)
|
||
{
|
||
token.DailyUsage = 0;
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
_cacheLock.ExitWriteLock();
|
||
}
|
||
}
|
||
|
||
public string OriginToken
|
||
{
|
||
get => _originToken;
|
||
set
|
||
{
|
||
if (!string.IsNullOrWhiteSpace(value))
|
||
{
|
||
_originToken = value;
|
||
}
|
||
else
|
||
{
|
||
// 如果尝试设置为空值，记录警告日志，可能请求原始的请求不可用
|
||
_logger.LogWarning("尝试设置OriginToken为空值，可能请求原始的请求不可用！！");
|
||
}
|
||
}
|
||
}
|
||
|
||
public string MJAPIBasicUrl
|
||
{
|
||
get
|
||
{
|
||
if (_mjAPIBasicUrl.EndsWith('/'))
|
||
{
|
||
// 删除最后一个 /
|
||
return _mjAPIBasicUrl = _mjAPIBasicUrl.TrimEnd('/');
|
||
}
|
||
else
|
||
{
|
||
return _mjAPIBasicUrl.Trim();
|
||
}
|
||
}
|
||
set
|
||
{
|
||
if (!string.IsNullOrWhiteSpace(value))
|
||
{
|
||
_mjAPIBasicUrl = value;
|
||
}
|
||
else
|
||
{
|
||
// 设置初始值
|
||
_mjAPIBasicUrl = "https://laitool.net";
|
||
// 如果尝试设置为空值，记录警告日志，可能请求原始的请求不可用
|
||
_logger.LogWarning("尝试设置OriginToken为空值，可能请求原始的请求不可用！！");
|
||
}
|
||
}
|
||
}
|
||
|
||
public MJApiTasks? TryGetTaskCache(string thirdPartyId)
|
||
{
|
||
_cacheLock.EnterReadLock();
|
||
try
|
||
{
|
||
if (_taskCache.TryGetValue(thirdPartyId, out var task))
|
||
{
|
||
return task;
|
||
}
|
||
else
|
||
{
|
||
_logger.LogWarning($"未找到任务缓存: {thirdPartyId}");
|
||
return null;
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
_cacheLock.ExitReadLock();
|
||
}
|
||
}
|
||
|
||
public List<MJApiTasks> GetAllTaskCaches()
|
||
{
|
||
_cacheLock.EnterReadLock();
|
||
try
|
||
{
|
||
return _taskCache.Values.ToList() ?? [];
|
||
}
|
||
finally
|
||
{
|
||
_cacheLock.ExitReadLock();
|
||
}
|
||
}
|
||
|
||
public bool AddOrUpdateTaskCache(MJApiTasks task)
|
||
{
|
||
_cacheLock.EnterWriteLock();
|
||
try
|
||
{
|
||
if (task == null || string.IsNullOrWhiteSpace(task.TaskId) || string.IsNullOrWhiteSpace(task.ThirdPartyTaskId))
|
||
{
|
||
_logger.LogWarning("尝试添加或更新任务缓存时，任务、任务ID或者第三方任务ID为空");
|
||
return false;
|
||
}
|
||
_taskCache[task.ThirdPartyTaskId] = task;
|
||
_logger.LogDebug($"任务缓存已增加或更新: {task.TaskId}, 状态: {task.Status}, 第三方任务ID: {task.ThirdPartyTaskId}");
|
||
return true;
|
||
}
|
||
finally
|
||
{
|
||
_cacheLock.ExitWriteLock();
|
||
}
|
||
}
|
||
|
||
public bool RemoveTaskCache(string thirdPartyId)
|
||
{
|
||
_cacheLock.EnterWriteLock();
|
||
try
|
||
{
|
||
if (_taskCache.TryRemove(thirdPartyId, out var removedTask))
|
||
{
|
||
_logger.LogInformation($"任务缓存已移除: {removedTask.TaskId}, 状态: {removedTask.Status}, 第三方任务ID: {removedTask.ThirdPartyTaskId}");
|
||
return true;
|
||
}
|
||
else
|
||
{
|
||
_logger.LogWarning($"尝试移除但未找到的第三方任务的缓存: {removedTask}");
|
||
return false;
|
||
}
|
||
}
|
||
finally
|
||
{
|
||
_cacheLock.ExitWriteLock();
|
||
}
|
||
}
|
||
}
|
||
}
|