Esempio n. 1
0
        private async Task Run(CancellationToken token)
        {
            while (true)
            {
                token.ThrowIfCancellationRequested();

                TimeSpan timeToSleep    = jobStoreSupport.ClusterCheckinInterval;
                TimeSpan transpiredTime = SystemTime.UtcNow() - jobStoreSupport.LastCheckin;
                timeToSleep = timeToSleep - transpiredTime;
                if (timeToSleep <= TimeSpan.Zero)
                {
                    timeToSleep = TimeSpan.FromMilliseconds(100);
                }

                if (numFails > 0)
                {
                    timeToSleep = jobStoreSupport.DbRetryInterval > timeToSleep ? jobStoreSupport.DbRetryInterval : timeToSleep;
                }

                await Task.Delay(timeToSleep, token).ConfigureAwait(false);

                token.ThrowIfCancellationRequested();

                if (await Manage().ConfigureAwait(false))
                {
                    jobStoreSupport.SignalSchedulingChangeImmediately(SchedulerConstants.SchedulingSignalDateTime);
                }
            }
            // ReSharper disable once FunctionNeverReturns
        }
Esempio n. 2
0
        private async Task Run()
        {
            var token = cancellationTokenSource.Token;

            while (!token.IsCancellationRequested)
            {
                token.ThrowIfCancellationRequested();

                DateTimeOffset sTime = SystemTime.UtcNow();

                RecoverMisfiredJobsResult recoverMisfiredJobsResult = await Manage().ConfigureAwait(false);

                if (recoverMisfiredJobsResult.ProcessedMisfiredTriggerCount > 0)
                {
                    jobStoreSupport.SignalSchedulingChangeImmediately(recoverMisfiredJobsResult.EarliestNewTime);
                }

                token.ThrowIfCancellationRequested();

                TimeSpan timeToSleep = TimeSpan.FromMilliseconds(50); // At least a short pause to help balance threads
                if (!recoverMisfiredJobsResult.HasMoreMisfiredTriggers)
                {
                    timeToSleep = jobStoreSupport.MisfireThreshold - (SystemTime.UtcNow() - sTime);
                    if (timeToSleep <= TimeSpan.Zero)
                    {
                        timeToSleep = TimeSpan.FromMilliseconds(50);
                    }

                    if (numFails > 0)
                    {
                        timeToSleep = jobStoreSupport.DbRetryInterval > timeToSleep ? jobStoreSupport.DbRetryInterval : timeToSleep;
                    }
                }

                await Task.Delay(timeToSleep, token).ConfigureAwait(false);
            }
        }