private async Task <TransactionExecutionBlobEntity> TryGetBlobEntityAsync(
Guid operationId)
{
var containerName = TransactionExecutionBlobEntity.GetContainerName();
var blobName = TransactionExecutionBlobEntity.GetBlobName(operationId);
if (!await _blob.HasBlobAsync(containerName, blobName))
{
return(null);
}
using (var stream = await _blob.GetAsync(containerName, blobName))
using (var textReader = new StreamReader(stream))
using (var jsonReader = new JsonTextReader(textReader))
{
stream.Position = 0;
return(_blobJsonSerializer.Deserialize <TransactionExecutionBlobEntity>(jsonReader));
}
}
private async Task SaveBlobEntityAsync(
Guid operationId,
TransactionExecutionBlobEntity blobEntity)
{
var containerName = TransactionExecutionBlobEntity.GetContainerName();
var blobName = TransactionExecutionBlobEntity.GetBlobName(operationId);
using (var stream = new MemoryStream())
using (var textWriter = new StreamWriter(stream))
using (var jsonWriter = new JsonTextWriter(textWriter))
{
_blobJsonSerializer.Serialize(jsonWriter, blobEntity);
await jsonWriter.FlushAsync();
await textWriter.FlushAsync();
await stream.FlushAsync();
stream.Position = 0;
await _blob.SaveBlobAsync(containerName, blobName, stream);
}
}
