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77 lines
1.2 KiB
Go
77 lines
1.2 KiB
Go
package main
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import (
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"archive/tar"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"github.com/klauspost/compress/zstd"
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)
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func main() {
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tarFile, err := os.Create("test.tar.zst")
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if err != nil {
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panic(err)
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}
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defer tarFile.Close()
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compressor, err := zstd.NewWriter(tarFile, zstd.WithEncoderLevel(4))
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if err != nil {
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panic(err)
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}
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defer compressor.Close()
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tw := tar.NewWriter(compressor)
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defer tw.Close()
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entries, err := os.ReadDir("/home/cheetah/dev/gma-puzzles/zstd-tar-test/testpayload")
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if err != nil {
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panic(err)
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}
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for _, e := range entries {
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originalPath := filepath.Join("/home/cheetah/dev/gma-puzzles/zstd-tar-test/testpayload", e.Name())
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file, err := os.Open(originalPath)
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if err != nil {
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panic(err)
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}
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defer file.Close()
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info, err := file.Stat()
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if err != nil {
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panic(err)
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}
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tarFileHeader, err := tar.FileInfoHeader(info, info.Name())
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if err != nil {
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panic(err)
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}
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err = tw.WriteHeader(tarFileHeader)
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if err != nil {
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panic(err)
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}
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_, err = io.Copy(tw, file)
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if err != nil {
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panic(err)
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}
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fmt.Println(info.Name())
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}
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err = tw.Close()
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if err != nil {
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panic(err)
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}
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err = compressor.Close()
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if err != nil {
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panic(err)
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}
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err = tarFile.Close()
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if err != nil {
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panic(err)
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}
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}
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