public async Task UploadAssetAsync(
ITaskItem item,
PushOptions options,
SemaphoreSlim clientThrottle = null)
{
string relativeBlobPath = item.GetMetadata("RelativeBlobPath");
if (string.IsNullOrEmpty(relativeBlobPath))
{
string fileName = Path.GetFileName(item.ItemSpec);
string recursiveDir = item.GetMetadata("RecursiveDir");
relativeBlobPath = $"{recursiveDir}{fileName}";
}
if (!string.IsNullOrEmpty(relativeBlobPath))
{
relativeBlobPath = $"{RelativePath}{relativeBlobPath}".Replace("\\", "/");
if (relativeBlobPath.StartsWith("//"))
{
Log.LogError(
$"Item '{item.ItemSpec}' RelativeBlobPath contains virtual directory " +
$"without name (double forward slash): '{relativeBlobPath}'");
return;
}
Log.LogMessage($"Uploading {relativeBlobPath}");
if (clientThrottle != null)
{
await clientThrottle.WaitAsync();
}
try
{
AzureStorageUtils blobUtils = new AzureStorageUtils(AccountName, AccountKey, ContainerName);
if (!options.AllowOverwrite && await blobUtils.CheckIfBlobExistsAsync(relativeBlobPath))
{
if (options.PassIfExistingItemIdentical)
{
if (!await blobUtils.IsFileIdenticalToBlobAsync(item.ItemSpec, relativeBlobPath))
{
Log.LogError(
$"Item '{item}' already exists with different contents " +
$"at '{relativeBlobPath}'");
}
}
else
{
Log.LogError($"Item '{item}' already exists at '{relativeBlobPath}'");
}
}
else
{
using (FileStream stream =
new FileStream(item.ItemSpec, FileMode.Open, FileAccess.Read, FileShare.Read))
{
Log.LogMessage($"Uploading {item} to {relativeBlobPath}.");
await blobUtils.UploadBlockBlobAsync(item.ItemSpec, relativeBlobPath, stream);
}
}
}
catch (Exception exc)
{
Log.LogError(
$"Unable to upload to {relativeBlobPath} in Azure Storage account {AccountName}/{ContainerName} due to {exc}.");
throw;
}
finally
{
if (clientThrottle != null)
{
clientThrottle.Release();
}
}
}
else
{
Log.LogError($"Relative blob path is empty.");
}
}