frostfs-node/pkg/local_object_storage/blobstor/compress.go

36 lines
614 B
Go
Raw Normal View History

package blobstor
import (
"github.com/klauspost/compress/zstd"
)
func noOpCompressor(data []byte) []byte {
return data
}
func noOpDecompressor(data []byte) ([]byte, error) {
return data, nil
}
func zstdCompressor() func([]byte) []byte {
enc, err := zstd.NewWriter(nil)
if err != nil {
panic(err)
}
return func(data []byte) []byte {
return enc.EncodeAll(data, make([]byte, 0, len(data)))
}
}
func zstdDecompressor() func([]byte) ([]byte, error) {
dec, err := zstd.NewReader(nil)
if err != nil {
panic(err)
}
return func(data []byte) ([]byte, error) {
return dec.DecodeAll(data, nil)
}
}