public async Task <ISingletonLockHandle> TryLockAsync(string lockId, TimeSpan lockPeriod, CancellationToken cancellationToken)
{
var blob = _client.GetBlobClient(Path.Combine(_lockScheme.Directory, lockId));
var lease = await TryAcquireLeaseAsync(blob, lockPeriod, cancellationToken).ConfigureAwait(false);
if (lease == null)
{
return(null);
}
if (!string.IsNullOrEmpty(lease.LeaseId))
{
await WriteLeaseBlobMetadata(blob, lease.LeaseId, lockId, cancellationToken).ConfigureAwait(false);
}
var lockHandle = new BlobLockHandle(lease.LeaseId, lockId, blob.GetBlobLeaseClient(lease.LeaseId), lockPeriod);
return(lockHandle);
}
public async Task <ISingletonLockHandle> TryLockAsync(string lockId, TimeSpan lockPeriod, CancellationToken cancellationToken)
{
var container = _client.GetContainerReference(_lockScheme.ContainerName);
var directory = container.GetDirectoryReference(_lockScheme.Directory);
var blob = directory.GetBlockBlobReference(lockId);
var leaseId = await TryAcquireLeaseAsync(blob, lockPeriod, cancellationToken).ConfigureAwait(false);
if (string.IsNullOrEmpty(leaseId))
{
return(null);
}
if (!string.IsNullOrEmpty(lockId))
{
await WriteLeaseBlobMetadata(blob, leaseId, lockId, cancellationToken).ConfigureAwait(false);
}
var lockHandle = new BlobLockHandle(leaseId, lockId, blob, lockPeriod);
return(lockHandle);
}
