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Added zstd as a compression algorithm

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This commit is contained in:
VRDighe 2022-09-13 20:08:07 +05:30
parent 1517767129
commit 4f8b2aba9b
3 changed files with 9 additions and 9 deletions
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15
src/compress/compress.go
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@ -2,9 +2,10 @@ package compress
import (
"bytes"
"compress/flate"
"io"
"github.com/DataDog/zstd"
log "github.com/schollz/logger"
)
@ -30,22 +31,18 @@ func Decompress(src []byte) []byte {
return deCompressedData.Bytes()
}
// compress uses flate to compress a byte slice to a corresponding level
// compress uses zstd to compress a byte slice to a corresponding level
func compress(src []byte, dest io.Writer, level int) {
compressor, err := flate.NewWriter(dest, level)
if err != nil {
log.Debugf("error level data: %v", err)
return
}
compressor := zstd.NewWriterLevel(dest, level)
if _, err := compressor.Write(src); err != nil {
log.Debugf("error writing data: %v", err)
}
compressor.Close()
}
// compress uses flate to decompress an io.Reader
// decompress uses zstd to decompress an io.Reader
func decompress(src io.Reader, dest io.Writer) {
decompressor := flate.NewReader(src)
decompressor := zstd.NewReader(src)
if _, err := io.Copy(dest, decompressor); err != nil {
log.Debugf("error copying data: %v", err)
}