示例#1
0
		private async Task<Log> ExecuteRuleAsync(Job job)
		{
			try
			{
				return await job.Rule.ExecuteAsync();
			}
			catch (Exception exception)
			{
				string message = $"Unhandled job error. Job = [{job.Name}].";

				return LogRepository.CreateLog(StatusEnum.InternalError, exception, message);
			}
		}
示例#2
0
		public virtual async Task<TimeSpan> RunJobAsync(Job job, SilenceTime silence)
		{
			//estimate report generation time to correct interval between runnings
			var stopwatch = new Stopwatch();
			stopwatch.Start();

			Log log = await ExecuteRuleAsync(job);

			job.WriteSelfTo(log);

			bool success = log.StatusEnum == StatusEnum.Success;

			if (!success || job.LogSuccess) await LogRepository.SaveAsync(log);

			if (!success) await ExecuteTriggersAsync(job, silence, log);

			stopwatch.Stop();

			return stopwatch.Elapsed;
		}
示例#3
0
		public Job AddJob(string name, IRule rule)
		{
			var record = Records.FirstOrDefault(r => r.Name == name);
			var jobAlreadyAdded = Jobs.Any(j => j.Name == name);

			if (record != null && !jobAlreadyAdded)
			{
				var job = new Job(name, rule, record.Id);

				Jobs.Add(job);

				return job;
			}

			if (jobAlreadyAdded) throw new CoreException($"Job with name '{name}' already added.");

			if (record == null) throw new CoreException($"Job with name '{name}' cann't be added. No record in db.");

			throw new CoreException($"Cann't register the job '{name}'");
		}
示例#4
0
		public async Task RunCycleAsync(Job job)
		{
			var silence = new SilenceTime();

			while (true)
			{
				try
				{
					var elapsed = await RunJobAsync(job, silence);

					await CoreEx.DelayIfNeeded(job.CheckInterval, elapsed);
				}
				catch (Exception exception)
				{
					var minutes = TimeSpan.FromMinutes(10);

					await SystemLogRepository.SaveAsync(exception, 
						$"Unhandled job error. Job = [{job.Name}]. Job will be recycled in {minutes}. ");

					await Task.Delay(minutes); //TODO to config
				}
			}
		}
示例#5
0
		private async Task ExecuteTriggersAsync(Job job, SilenceTime silence, Log log)
		{
			try
			{
				if (silence.IsSilenceNow(log.DateTime))
				{
					Trace.WriteLine("Start triggers for a job: " + job.Name);

					silence.SetUntil(log.DateTime + job.FailureSilenceInterval);

					var tasks = new List<Task>();

					foreach (var trigger in job.GetTriggers())
					{
						tasks.Add(trigger.ExecuteAsync(log, silence));
					}

					await Task.WhenAll(tasks);

					silence.ResetCounter();
				}
				else
				{
					Trace.WriteLine("Mute triggers for a job: " + job.Name);
					silence.IncreaseCounter();
				}
			}
			catch (Exception exception)
			{
				await SystemLogRepository.SaveAsync(exception, $"Unhandled trigger error. Job = [{job.Name}].");
			}
		}