public static async Task <IDistributedLock> TryLockAsync(
this IBlobStorage blobStorage,
string container,
string key,
TimeSpan?lockDuration)
{
try
{
var leaseId = await blobStorage.AcquireLeaseAsync
(
container : container,
key : key,
leaseTime : lockDuration
);
return(new BlobLeaseBasedLock
(
blobStorage: blobStorage,
container: container,
key: key,
leaseId: leaseId,
lockDuration: lockDuration
));
}
catch (StorageException e) when(e.RequestInformation.HttpStatusCode == StatusCodes.Status409Conflict)
{
return(null);
}
}
public async Task <string> AcquireLeaseAsync(string container, string key, TimeSpan?leaseTime, string proposedLeaseId = null) => await WrapAsync(async() => await _impl.AcquireLeaseAsync(container, key, leaseTime, proposedLeaseId), container);
public async Task <string> AcquireLeaseAsync(string container, string key, TimeSpan?leaseTime, string proposedLeaseId = null) => await _retryService.RetryAsync(async() => await _impl.AcquireLeaseAsync(container, key, leaseTime, proposedLeaseId), _onModificationsRetryCount);