1 files changed, 0 insertions, 59 deletions
diff --git a/go/operation/compress.go b/go/operation/compress.go
deleted file mode 100644
index b1105ba4b..000000000
--- a/go/operation/compress.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package operation
-
-import (
-	"bytes"
-	"compress/flate"
-	"compress/gzip"
-	"io/ioutil"
-	"strings"
-
-	"github.com/chrislusf/seaweedfs/go/glog"
-)
-
-/*
-* Default more not to gzip since gzip can be done on client side.
- */
-func IsGzippable(ext, mtype string) bool {
-	if strings.HasPrefix(mtype, "text/") {
-		return true
-	}
-	switch ext {
-	case ".zip", ".rar", ".gz", ".bz2", ".xz":
-		return false
-	case ".pdf", ".txt", ".html", ".htm", ".css", ".js", ".json":
-		return true
-	}
-	if strings.HasPrefix(mtype, "application/") {
-		if strings.HasSuffix(mtype, "xml") {
-			return true
-		}
-		if strings.HasSuffix(mtype, "script") {
-			return true
-		}
-	}
-	return false
-}
-
-func GzipData(input []byte) ([]byte, error) {
-	buf := new(bytes.Buffer)
-	w, _ := gzip.NewWriterLevel(buf, flate.BestCompression)
-	if _, err := w.Write(input); err != nil {
-		glog.V(2).Infoln("error compressing data:", err)
-		return nil, err
-	}
-	if err := w.Close(); err != nil {
-		glog.V(2).Infoln("error closing compressed data:", err)
-		return nil, err
-	}
-	return buf.Bytes(), nil
-}
-func UnGzipData(input []byte) ([]byte, error) {
-	buf := bytes.NewBuffer(input)
-	r, _ := gzip.NewReader(buf)
-	defer r.Close()
-	output, err := ioutil.ReadAll(r)
-	if err != nil {
-		glog.V(2).Infoln("error uncompressing data:", err)
-	}
-	return output, err
-}