84 lines
2.6 KiB
C#
84 lines
2.6 KiB
C#
using System;
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using System.Linq;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Logging;
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using AyaNova.Models;
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using AyaNova.Util;
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namespace AyaNova.Biz
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{
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/// <summary>
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/// Preventive maintenance generator
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/// turn PMs into Work orders
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///
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/// </summary>
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internal static class CoreJobPMGenerate
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{
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private static bool IsRunning = false;
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private static ILogger log = AyaNova.Util.ApplicationLogging.CreateLogger("CoreJobPMGenerate");
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private static DateTime lastRun = DateTime.MinValue;
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#if (DEBUG)
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private static TimeSpan RUN_EVERY_INTERVAL = new TimeSpan(0, 0, 24);//no more frequently than once every 20 seconds
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#else
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private static TimeSpan RUN_EVERY_INTERVAL = new TimeSpan(0, 5, 2);//no more frequently than once every 5 minutes
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#endif
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public static async Task DoWorkAsync()
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{
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log.LogTrace("Checking if PMGenerate should run");
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if (IsRunning)
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{
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log.LogTrace("PMGenerate is running already exiting this cycle");
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return;
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}
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//This will get triggered roughly every minute, but we don't want to deliver that frequently
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if (DateTime.UtcNow - lastRun < RUN_EVERY_INTERVAL)
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{
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log.LogTrace($"PMGenerate ran less than {RUN_EVERY_INTERVAL} ago, exiting this cycle");
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return;
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}
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try
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{
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IsRunning = true;
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log.LogDebug("PMGenerate set to RUNNING state and starting now");
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using (AyContext ct = AyaNova.Util.ServiceProviderProvider.DBContext)
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{
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await PMBiz.GenerateAsync(ct, log);
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}
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}
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catch (Exception ex)
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{
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log.LogError(ex, $"Error processing PMGenerate ");
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DbUtil.HandleIfDatabaseUnavailableTypeException(ex);
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await NotifyEventHelper.AddGeneralNotifyEvent(NotifyEventType.PMGenerationFailed, "PM Generate failure", "Preventive Maintenance", ex);
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}
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finally
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{
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log.LogDebug("PMGenerate has completed; setting to not running state and tagging lastRun timestamp");
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lastRun = DateTime.UtcNow;
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IsRunning = false;
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}
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}
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/////////////////////////////////////////////////////////////////////
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}//eoc
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}//eons
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