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| author | Chris Lu <chris.lu@gmail.com> | 2013-07-12 00:30:45 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2013-07-12 00:30:45 -0700 |
| commit | 90018be9d23f046e84946ce00531f01fb9e81868 (patch) | |
| tree | 03d5383499e9d5ea5d989a72e3306fab325de2ea | |
| parent | b87ec11c1c808cf6cca1a5fe18c5442d2a0f2202 (diff) | |
| download | seaweedfs-90018be9d23f046e84946ce00531f01fb9e81868.tar.xz seaweedfs-90018be9d23f046e84946ce00531f01fb9e81868.zip | |
write file info only when data is not empty
| -rw-r--r-- | go/storage/needle_read_write.go | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/go/storage/needle_read_write.go b/go/storage/needle_read_write.go index 5c2054344..721d61942 100644 --- a/go/storage/needle_read_write.go +++ b/go/storage/needle_read_write.go @@ -87,29 +87,29 @@ func (n *Needle) Append(w io.Writer, version Version) (size uint32, err error) { if _, err = w.Write(header[0:1]); err != nil { return } - } - if n.HasName() { - util.Uint8toBytes(header[0:1], n.NameSize) - if _, err = w.Write(header[0:1]); err != nil { - return - } - if _, err = w.Write(n.Name); err != nil { - return - } - } - if n.HasMime() { - util.Uint8toBytes(header[0:1], n.MimeSize) - if _, err = w.Write(header[0:1]); err != nil { - return + if n.HasName() { + util.Uint8toBytes(header[0:1], n.NameSize) + if _, err = w.Write(header[0:1]); err != nil { + return + } + if _, err = w.Write(n.Name); err != nil { + return + } } - if _, err = w.Write(n.Mime); err != nil { - return + if n.HasMime() { + util.Uint8toBytes(header[0:1], n.MimeSize) + if _, err = w.Write(header[0:1]); err != nil { + return + } + if _, err = w.Write(n.Mime); err != nil { + return + } } - } - if n.HasLastModifiedDate() { - util.Uint64toBytes(header[0:8], n.LastModified) - if _, err = w.Write(header[8-LastModifiedBytesLength : 8]); err != nil { - return + if n.HasLastModifiedDate() { + util.Uint64toBytes(header[0:8], n.LastModified) + if _, err = w.Write(header[8-LastModifiedBytesLength : 8]); err != nil { + return + } } } padding := NeedlePaddingSize - ((NeedleHeaderSize + n.Size + NeedleChecksumSize) % NeedlePaddingSize) |