numBytes, err := downloader.Download(os.Stdout, &s3.GetObjectInput{ ... })Should do it. On Thursday, 30 June 2016 13:53:31 UTC+10, Joshua Boelter wrote: > > I've been tinkering w/ the AWS Go SDK to get used to it ... this is one > method using the GetObject API; see the full gist for a working example > > https://gist.github.com/jboelter/6f5bd598673eb0e606f10660495fc175 > > > s3Svc := s3.New(awsSession) > > result, err := s3Svc.GetObject(&s3.GetObjectInput{ > Bucket: aws.String(bucket), > Key: aws.String(key), > }) > > if err != nil { > fmt.Fprintln(os.Stderr, err) > os.Exit(1) > } > > n, err := io.Copy(os.Stdout, result.Body) > result.Body.Close() > > > > On Wednesday, June 29, 2016 at 3:35:39 PM UTC-7, Walter Garcia wrote: >> >> Hello all. >> >> Im new using AWS SDK in go and Im need download file object from S3 to >> Stdout and not create a file. >> For example: >> my_download_s3_program > file.txt >> or >> my_download_s3_program | tar >> etc >> >> So, I can download to file, but I need stream on the fly to stdout, it's >> possible? >> >> This example write a file: >> ---------------------------------------------------------------------- >> file, err := os.Create("download_file.txt") >> if err != nil { >> fmt.Println("Failed to create file", err) >> os.Exit(4) >> } >> defer file.Close() >> >> key := path.Join(prefix, filename) >> >> downloader := >> s3manager.NewDownloader(session.New(&aws.Config{Region: >> aws.String("us-west-2")})) >> numBytes, err := downloader.Download(f, >> &s3.GetObjectInput{ >> Bucket: aws.String(bucket), >> Key: aws.String(key), >> }) >> if err != nil { >> fmt.Println("Failed to download file", err) >> os.Exit(5) >> } >> >> fmt.Println("Downloaded file", file.Name(), numBytes, "bytes") >> >> ---------------------------------------------------------------------- >> >> How can modify this example to stream to stdout? >> >> Well, thanks in advance. >> > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
