无法使用Node.js SDK下载文件夹内的Blob

时间:2019-04-03 18:43:39

标签: javascript node.js azure azure-storage-blobs azure-blob-storage

我正在尝试以天蓝色的方式在blob容器中下载一些blob。

当文件放在根容器上时我成功了,但是当它在文件夹中时没有成功。

const folder = 'AZURE_FOLDER';

const filesToDownload =  [ 'icon.ico', 'images/cover.jpg', 'images/htmlstructure.png' ]

filesToDownload.forEach(blob => {
      service.download(containerName, blob, `${folder}/${blob}`)
});

运行此代码,下载的文件为'icon.ico',但所有其他我收到此错误:

  

错误:{错误:否:没有这样的文件或目录,请打开'AZURE_FOLDER / images / cover.jpg'

     

错误:{错误:ENOENT:没有这样的文件或目录,请打开'AZURE_FOLDER / images / htmlstructure.png'

我的listBlobs响应:

BlobResult {
  name: 'images/cover.jpg',
  creationTime: 'Wed, 03 Apr 2019 17:14:03 GMT',
  lastModified: 'Wed, 03 Apr 2019 17:14:03 GMT',
  etag: '0x8D6B857C5B2B355',
  contentLength: '299040',
  contentSettings: 
   { contentType: 'image/jpeg',
     contentEncoding: '',
     contentLanguage: '',
     contentMD5: 'JqJRnPltEsAhar+YfKgEtQ==',
     cacheControl: '',
     contentDisposition: '' },
  blobType: 'BlockBlob',
  accessTier: 'Hot',
  accessTierInferred: true,
  lease: { status: 'unlocked', state: 'available' },
  serverEncrypted: 'true' }
BlobResult {
  name: 'images/htmlstructure.png',
  creationTime: 'Wed, 03 Apr 2019 17:14:02 GMT',
  lastModified: 'Wed, 03 Apr 2019 17:14:02 GMT',
  etag: '0x8D6B857C4ECA732',
  contentLength: '65835',
  contentSettings: 
   { contentType: 'image/png',
     contentEncoding: '',
     contentLanguage: '',
     contentMD5: 'uHsFKqK9csssX0XYt86dlA==',
     cacheControl: '',
     contentDisposition: '' },
  blobType: 'BlockBlob',
  accessTier: 'Hot',
  accessTierInferred: true,
  lease: { status: 'unlocked', state: 'available' },
  serverEncrypted: 'true' }
BlobResult {
  name: 'user.ico',
  creationTime: 'Wed, 03 Apr 2019 16:58:24 GMT',
  lastModified: 'Wed, 03 Apr 2019 16:58:33 GMT',
  etag: '0x8D6B8559B5CC9C8',
  contentLength: '179677',
  contentSettings: 
   { contentType: 'image/x-icon',
     contentEncoding: '',
     contentLanguage: '',
     contentMD5: 'sHZ3nvd9fyX09EkqQvDvLQ==',
     cacheControl: '',
     contentDisposition: '' },
  blobType: 'BlockBlob',
  accessTier: 'Hot',
  accessTierInferred: true,
  lease: { status: 'unlocked', state: 'available' },
  serverEncrypted: 'true' }

1 个答案:

答案 0 :(得分:0)

AZURE_FOLDER/images目录是否存在?如果没有,则需要事先使用fs模块创建它。