public async Task <LockedStream> OpenLockedStreamAsync(string path, FileAccess access)
{
var container = await GetContainerAsync();
var blockBlob = container.GetBlockBlobReference(path);
var blobStream = access == FileAccess.Read
? await blockBlob.OpenReadAsync()
: await blockBlob.OpenWriteAsync();
var result = LockedStream.FromStream(path, blobStream, access, null);
return(result);
}
public override async Task <LockedStream> OpenLockedStreamAsync(string path, FileAccess access)
{
if (access == FileAccess.Read && await ExistsAsync(path))
{
return(await Disk.OpenLockedStreamAsync(path, access));
}
else
{
var lockedStream = await Disk.OpenLockedStreamAsync(path, FileAccess.ReadWrite); //overwrite access to read/write so we can upload online
return(LockedStream.FromStream(path, lockedStream, access, onCloseAction: s =>
{
var(objInfo, compressed) = MapPathToObjectInfo[path];
UploadFileAsync(path, objInfo, compressed, s).Wait();
}));
}
}