public void TemporaryBlobReferencesAreUnique()
{
var expiration = new DateTime(2100, 12, 31);
var firstBlobRef = TemporaryBlobName <int> .GetNew(expiration);
var secondBlobRef = TemporaryBlobName <int> .GetNew(expiration);
Assert.AreNotEqual(firstBlobRef.Suffix, secondBlobRef.Suffix, "two different temporary blob references should have different prefix");
}
protected override void Start(SquareMessage message)
{
if (message.IsStart)
{
var counterName = TemporaryBlobName <decimal> .GetNew(message.Expiration);
var counter = new BlobCounter(Blobs, counterName);
counter.Reset(BlobCounter.Aleph);
var blobNames = Blobs.ListBlobNames(message.ContainerName).ToList();
foreach (var blobName in blobNames)
{
Put(new SquareMessage
{
BlobName = blobName,
ContainerName = message.ContainerName,
IsStart = false,
BlobCounter = counterName
});
}
// dealing with rare race condition
if (0m >= counter.Increment(-BlobCounter.Aleph + blobNames.Count))
{
Finish(counter);
}
}
else
{
var value = Blobs.GetBlob <double>(message.ContainerName, message.BlobName).Value;
Blobs.PutBlob(message.ContainerName, message.BlobName, value * value);
var counter = new BlobCounter(Blobs, message.BlobCounter);
if (0m >= counter.Increment(-1))
{
Finish(counter);
}
}
}