private async Task<DynamicTableEntity> FetchFatEntity(DynamicTableEntity e)
{
var size = e.Properties["fat"].Int32Value.Value;
byte[] bytes = new byte[size];
await Configuration
.GetBlocksContainer()
.GetBlockBlobReference(e.GetFatBlobName())
.DownloadRangeToByteArrayAsync(bytes, 0, 0, bytes.Length).ConfigureAwait(false);
e = new DynamicTableEntity();
e.Deserialize(bytes);
return e;
}
private async Task UpdateEntity(CloudTable table, DynamicTableEntity entity)
{
try
{
await table.ExecuteAsync(TableOperation.Merge(entity)).ConfigureAwait(false);
return;
}
catch(StorageException ex)
{
if(!Helper.IsError(ex, "EntityTooLarge"))
throw;
}
var serialized = entity.Serialize();
Configuration
.GetBlocksContainer()
.GetBlockBlobReference(entity.GetFatBlobName())
.UploadFromByteArray(serialized, 0, serialized.Length);
entity.MakeFat(serialized.Length);
await table.ExecuteAsync(TableOperation.InsertOrReplace(entity)).ConfigureAwait(false);
}
