/// <summary>
/// Puts the lease on the given blob in a broken state due to a break period of zero.
/// </summary>
/// <param name="blob">The blob with the lease.</param>
/// <returns>The lease ID of the broken lease.</returns>
internal static string SetInstantBrokenStateAPM(CloudBlob blob)
{
string leaseId = SetLeasedStateAPM(blob, null /* infinite lease */);
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result = blob.BeginBreakLease(TimeSpan.Zero, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
blob.EndBreakLease(result);
}
return leaseId;
}
/// <summary>
/// Puts the lease on the given blob in an available state.
/// </summary>
/// <param name="blob">The blob with the lease.</param>
internal static void SetAvailableStateAPM(CloudBlob blob)
{
bool shouldBreakFirst = false;
try
{
blob.DeleteIfExists();
}
catch (StorageException exception)
{
if (exception.RequestInformation.ExtendedErrorInformation.ErrorCode == BlobErrorCodeStrings.LeaseIdMissing)
{
shouldBreakFirst = true;
}
else
{
throw;
}
}
if (shouldBreakFirst)
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result = blob.BeginBreakLease(TimeSpan.Zero, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
blob.EndBreakLease(result);
blob.Delete();
}
}
CreateBlob(blob);
}