通过 ibm-cos-sdk 将文件流式传输到对象存储

file streaming to object store through ibm-cos-sdk

我在网站上看到了示例代码 https://www.npmjs.com/package/ibm-cos-sdk :

function doCreateObject() {
    console.log('Creating object');
    return cos.putObject({
        Bucket: 'my-bucket',
        Key: 'foo',
        Body: 'bar'
    }).promise();
} 

是否可以将流作为主体提供(例如正在上传的文件)而不是一次提供整个主体?

尝试:

var stream = fs.createReadStream('/Users/paulcarron/Desktop/image.jpeg');

function doCreateObject() {
  console.log('Creating object');
  return cos.putObject({
    Bucket: bucket,
    Key: 'foo.jpg',
    Body: stream
  }).promise();
}