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| author | tnextday <fw2k4@163.com> | 2015-12-02 21:27:29 +0800 |
|---|---|---|
| committer | tnextday <fw2k4@163.com> | 2015-12-02 21:27:29 +0800 |
| commit | 662915e6915d18a9e45b73577f93ef3be6562f4e (patch) | |
| tree | ef44a0237091e1bc2d395679372b87e682ebbb96 /go/storage/compress.go | |
| parent | 520875d45504f0b659de7f4ff656634489100416 (diff) | |
| download | seaweedfs-662915e6915d18a9e45b73577f93ef3be6562f4e.tar.xz seaweedfs-662915e6915d18a9e45b73577f93ef3be6562f4e.zip | |
Delete all chunks when delete a ChunkManifest
LoadChunkManifest can uncompress buffer
move compress.go from storage to operation because of import cycle
MakeFile add cross complete command
Diffstat (limited to 'go/storage/compress.go')
| -rw-r--r-- | go/storage/compress.go | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/go/storage/compress.go b/go/storage/compress.go deleted file mode 100644 index 4047c1723..000000000 --- a/go/storage/compress.go +++ /dev/null @@ -1,59 +0,0 @@ -package storage - -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 -} |
