Samuele E. Locatelli
45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace SteamWare.Scheduler
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{
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/// <summary>
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/// Classe di gestione Scheduler scadenziabili
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///
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/// rif https://codinginfinite.com/creating-scheduler-task-seconds-minutes-hours-days/
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/// </summary>
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public class SchedulerService
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{
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private static SchedulerService _instance;
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private List<Timer> timers = new List<Timer>();
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private SchedulerService() { }
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public static SchedulerService Instance => _instance ?? (_instance = new SchedulerService());
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public void ScheduleTask(int hour, int min, double intervalInHour, Action task)
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{
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DateTime now = DateTime.Now;
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DateTime firstRun = new DateTime(now.Year, now.Month, now.Day, hour, min, 0, 0);
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if (now > firstRun)
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{
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firstRun = firstRun.AddDays(1);
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}
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TimeSpan timeToGo = firstRun - now;
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if (timeToGo <= TimeSpan.Zero)
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{
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timeToGo = TimeSpan.Zero;
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}
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var timer = new Timer(x =>
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{
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task.Invoke();
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}, null, timeToGo, TimeSpan.FromHours(intervalInHour));
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timers.Add(timer);
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}
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}
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}
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