cry*_*yxn 2 c# memorystream azure azure-blob-storage
现在,我正在库的帮助下在内存中创建一个 Parquet 文件,并将其上传到Azure Blob storage. 不过,这次我想要更简单的东西,即只是将一个文本文件写入DateTime.UtcNow内存中的文本文件并将其上传到 Azure。
到目前为止我的代码:
BlobServiceClient BlobServiceClient = new BlobServiceClient("my_code");
var containerClient = BlobServiceClient.GetBlobContainerClient("my_container");
var blobClient = containerClient.GetBlockBlobClient($"path/to/specific/directory/file.parquet");
using (var outStream = await blobClient.OpenWriteAsync(true).ConfigureAwait(false))
using (ChoParquetWriter parser = new ChoParquetWriter(outStream))
{
parser.Write(data_list);
}
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ChoParquetWriter如果没有我正在使用的库的一部分,如何在内存中创建文本文件?
更新:找到解决方案
using (var outStream = await blobClient4.OpenWriteAsync(true).ConfigureAwait(false))
{
byte[] bytes = null;
using (var ms = new MemoryStream())
{
TextWriter tw = new StreamWriter(ms);
tw.Write(RequestTime.ToString());
tw.Flush();
ms.Position = 0;
bytes = ms.ToArray();
ms.WriteTo(outStream);
}
}
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有没有更简单的方法?如果不是,没关系
UploadAsync如果直接使用or方法就简单一些Upload。
例如:
//other code
var blobClient4 = containerClient.GetBlockBlobClient("xxx");
using (var ms = new MemoryStream())
{
StreamWriter writer = new StreamWriter(ms);
writer.Write(RequestTime.ToString());
writer.Flush();
ms.Position = 0;
await blobClient4.UploadAsync(ms);
}
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