59 lines
2.1 KiB
C#
59 lines
2.1 KiB
C#
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using YY.Admin.Core;
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namespace YY.Admin.Services.Service;
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/// <summary>
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/// 统一后台轮询管理器。
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/// 各模块通过 <see cref="Register"/> 注册轮询任务，定时器统一触发。
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/// ★ 只需修改 <see cref="PollInterval"/> 即可调整所有模块的轮询间隔。
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/// </summary>
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public class SyncPollManager : ISingletonDependency
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{
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// ★ 唯一轮询间隔配置 — 修改这里即可调整所有模块的轮询频率
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public static readonly TimeSpan PollInterval = TimeSpan.FromMinutes(5);
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private readonly List<(string Name, Func<Task> Task)> _tasks = [];
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private readonly Timer _timer;
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private readonly ILoggerService _logger;
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public SyncPollManager(ILoggerService logger)
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{
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_logger = logger;
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// 首次延迟一个完整周期，确保所有协调器启动后都已完成注册
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_timer = new Timer(OnTick, null, PollInterval, PollInterval);
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_logger.Information($"[轮询管理器] 已启动，间隔 {PollInterval.TotalMinutes} 分钟");
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}
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/// <summary>注册一个需要定时执行的轮询任务</summary>
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/// <param name="name">任务名称，用于日志</param>
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/// <param name="pollTask">异步轮询委托</param>
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public void Register(string name, Func<Task> pollTask)
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{
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lock (_tasks)
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_tasks.Add((name, pollTask));
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_logger.Information($"[轮询管理器] 注册任务: {name}");
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}
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private void OnTick(object? _)
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{
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_ = Task.Run(async () =>
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{
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List<(string Name, Func<Task> Task)> snapshot;
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lock (_tasks) snapshot = [.. _tasks];
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_logger.Debug($"[轮询管理器] 触发，执行 {snapshot.Count} 个任务");
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foreach (var (name, task) in snapshot)
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{
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try
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{
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await task().ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.Warning($"[轮询管理器] 任务 [{name}] 异常: {ex.Message}");
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}
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}
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});
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}
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}
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