s3-multipartdownload

s3-multipartdownload is high level client(wrapper) on top of s3 get Object uses Range option to parallelize the download of the object in s3.

Installation

Use the package manager npm to install s3-multipartdownload.

npm i s3-multipartdownload

Usage

const AWS = require('aws-sdk')
const s3_multipart_downloader = require('s3-multipartdownload');

// general s3 getObject params
var s3_client = new AWS.S3({
    accessKeyId: "",    //required
    secretAccessKey: "" //required
})

var s3_params = {
    Bucket: "",        //required
    Key: ""            //required
}

// related to multipart download library
var options = {
    parallel_count: 3,
    download_dir: "./data/download/"
}

s3_multipart_downloader.download(s3_client, s3_params, options)

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT