【发布时间】:2018-04-02 08:53:15
【问题描述】:
请注意,这是我第一次在 C# 中做任何事情,所以请善待,我可能犯了一些非常基本的错误。 (是的,我知道我不应该对密钥进行硬编码,但会在代码执行我想要的操作时修复它)。
我正在尝试创建一个 Azure 函数,它将任何新项目从 Blob 存储复制到 AWS S3。我已经设法使用本文中的代码从 blob 复制到 blob:https://cmatskas.com/copy-azure-blob-data-between-storage-accounts-using-functions/
我已尝试修改该代码以保存到 AWS S3 存储桶。虽然此代码成功编译并为我提供了成功的日志条目,但它不会复制任何文件。有什么想法吗?
using System;
using System.IO;
using Amazon.S3;
using Amazon.S3.Model;
using Amazon.S3.Transfer;
using Microsoft.Azure;
using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Blob;
public async static void Run(CloudBlockBlob myBlob, TraceWriter log)
{
await CopyBlob(myBlob, log);
}
private async static Task CopyBlob(CloudBlockBlob myBlob, TraceWriter log)
{
var existingBucketName = "bucketname";
var keyName = "backup";
var accessKey = "key";
var secretKey = "secretkey";
TransferUtility fileTransferUtility = new TransferUtility(new AmazonS3Client(accessKey,secretKey,Amazon.RegionEndpoint.eu-west-2));
log.Info("Starting Copy");
try{
using (var stream = await myBlob.OpenReadAsync())
{
await fileTransferUtility.UploadAsync(stream, existingBucketName, keyName);
}
log.Info("Copy completed");
}
catch(Exception ex){
log.Error(ex.Message);
log.Info("Copy failed");
}
finally{
log.Info("Operation completed");
}
}
编辑:让它适用于将来发现此问题的任何人。
using System;
using System.IO;
using Amazon.S3;
using Amazon.S3.Model;
using Amazon.S3.Transfer;
using Microsoft.Azure;
using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Blob;
public async static void Run(CloudBlockBlob myBlob, TraceWriter log)
{
await CopyBlob(myBlob, log);
}
private async static Task CopyBlob(CloudBlockBlob myBlob, TraceWriter log)
{
var existingBucketName = "bucketname";
var keyName = myBlob.Name;
var accessKey = "accesskey";
var secretKey = "secretkey";
TransferUtility fileTransferUtility = new TransferUtility(new AmazonS3Client(accessKey,secretKey,Amazon.RegionEndpoint.eu-west-2));
log.Info("Starting Copy");
try{
using (var stream = await myBlob.OpenReadAsync())
{
await fileTransferUtility.UploadAsync(stream,existingBucketName,keyName);
}
log.Info("Copy completed");
}
catch(Exception ex){
log.Error(ex.Message);
log.Info("Copy failed");
}
finally{
log.Info("Operation completed");
}
}
【问题讨论】:
-
您在日志中看到
Copy completed吗? -
是的,得到以下日志输出:
2017-10-21T19:07:39.907 Function started (Id=a4d8faee-1612-46cc- 8134-1c0b74ec4c2f) 2017-10-21T19:07:40.466 Starting Copy 2017-10-21T19:07:40.466 Function completed (Success, Id=a4d8faee- 1612-46cc-8134-1c0b74ec4c2f, Duration=565ms) 2017-10-21T19:07:41.123 Copy completed 2017-10-21T19:07:41.123 Operation completed
标签: c# azure amazon-s3 azure-functions azure-blob-storage