private async Task WaitUntilNextJobOrLeaseRenewal(DateTimeOffset leaseRenewalTime, CancellationToken cancellationToken)
{
SampleDataJob nextJob = _jobs[0];
DateTimeOffset waitUntil = leaseRenewalTime <= nextJob.NextRunTime ? leaseRenewalTime : nextJob.NextRunTime;
TimeSpan delay = waitUntil - DateTimeOffset.UtcNow;
if (delay <= TimeSpan.Zero)
{
return;
}
await Task.Delay(delay, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Runs the next available job (if any) and returns the run time of the job that will run next.
/// </summary>
private async Task RunNextJob()
{
// Run the first job in the list
SampleDataJob job = _jobs[0];
await job.Run().ConfigureAwait(false);
// Remove it from the beginning of the list and re-insert it in the correct position based on its new NextRunTime
_jobs.RemoveAt(0);
int index = _jobs.BinarySearch(job, JobNextRunTimeComparer.Instance);
if (index < 0)
{
index = ~index;
}
_jobs.Insert(index, job);
}
