public static string PrettyFormatLease(CloudServiceSchedulingInfo info)
{
if (!info.LeasedSince.HasValue || !info.LeasedUntil.HasValue)
{
return("available");
}
var now = DateTimeOffset.UtcNow;
if (info.LeasedUntil.Value < now)
{
return("expired");
}
if (!info.LeasedBy.HasValue || String.IsNullOrEmpty(info.LeasedBy.Value))
{
return(String.Format(
"{0} ago, expires in {1}",
now.Subtract(info.LeasedSince.Value).PrettyFormat(),
info.LeasedUntil.Value.Subtract(now).PrettyFormat()));
}
return(String.Format(
"by {0} {1} ago, expires in {2}",
info.LeasedBy.Value,
now.Subtract(info.LeasedSince.Value).PrettyFormat(),
info.LeasedUntil.Value.Subtract(now).PrettyFormat()));
}
/// <summary>
/// Enumerate infos of all cloud service schedules.
/// </summary>
public List<CloudServiceSchedulingInfo> GetSchedules()
{
return _blobProvider.List(ScheduledServiceStateName.GetPrefix())
.Select(blobRef => Tuple.From(blobRef, _blobProvider.GetBlobOrDelete(blobRef)))
.Where(pair => pair.Value.HasValue)
.Select(pair =>
{
var state = pair.Value.Value;
var info = new CloudServiceSchedulingInfo
{
ServiceName = pair.Key.ServiceName,
TriggerInterval = state.TriggerInterval,
LastExecuted = state.LastExecuted,
WorkerScoped = state.SchedulePerWorker,
LeasedBy = Maybe.String,
LeasedSince = Maybe<DateTimeOffset>.Empty,
LeasedUntil = Maybe<DateTimeOffset>.Empty
};
if (state.Lease != null)
{
info.LeasedBy = state.Lease.Owner;
info.LeasedSince = state.Lease.Acquired;
info.LeasedUntil = state.Lease.Timeout;
}
return info;
})
.ToList();
}
/// <summary>
/// Gets infos of one cloud service schedule.
/// </summary>
public CloudServiceSchedulingInfo GetSchedule(string serviceName)
{
var blob = _blobProvider.GetBlob(new ScheduledServiceStateName(serviceName));
var state = blob.Value;
var info = new CloudServiceSchedulingInfo
{
ServiceName = serviceName,
TriggerInterval = state.TriggerInterval,
LastExecuted = state.LastExecuted,
WorkerScoped = state.SchedulePerWorker,
LeasedBy = Maybe.String,
LeasedSince = Maybe<DateTimeOffset>.Empty,
LeasedUntil = Maybe<DateTimeOffset>.Empty
};
if (state.Lease != null)
{
info.LeasedBy = state.Lease.Owner;
info.LeasedSince = state.Lease.Acquired;
info.LeasedUntil = state.Lease.Timeout;
}
return info;
}
