extern/rclone
1
0
Fork 0
mirror of https://github.com/rclone/rclone.git synced 2025-01-11 08:49:37 +01:00
Code Issues Packages Projects Releases Wiki Activity

swift: fetch headers as the only source of metadata

Browse Source
This commit is contained in:
Nick Craig-Wood 2015-09-24 17:41:16 +01:00
parent 5d4b149884
commit 68fef49c55
1 changed files with 17 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
swift/swift.go
View File

@ -68,10 +68,10 @@ type FsSwift struct {
// //
// Will definitely have info but maybe not meta // Will definitely have info but maybe not meta
type FsObjectSwift struct { type FsObjectSwift struct {
swift *FsSwift // what this object is part of swift *FsSwift // what this object is part of
remote string // The remote path remote string // The remote path
info swift.Object // Info from the swift object if known info swift.Object // Info from the swift object if known
meta *swift.Metadata // The object metadata if known headers *swift.Headers // The object headers if known
} }
// ------------------------------------------------------------ // ------------------------------------------------------------
@ -189,10 +189,10 @@ func (f *FsSwift) newFsObjectWithInfo(remote string, info *swift.Object) fs.Obje
remote: remote, remote: remote,
} }
if info != nil { if info != nil {
// Set info but not meta // Set info but not headers
fs.info = *info fs.info = *info
} else { } else {
err := fs.readMetaData() // reads info and meta, returning an error err := fs.readMetaData() // reads info and headers, returning an error
if err != nil { if err != nil {
// logged already FsDebug("Failed to read info: %s", err) // logged already FsDebug("Failed to read info: %s", err)
return nil return nil
@ -393,7 +393,7 @@ func (o *FsObjectSwift) Size() int64 {
// //
// it also sets the info // it also sets the info
func (o *FsObjectSwift) readMetaData() (err error) { func (o *FsObjectSwift) readMetaData() (err error) {
if o.meta != nil { if o.headers != nil {
return nil return nil
} }
info, h, err := o.swift.c.Object(o.swift.container, o.swift.root+o.remote) info, h, err := o.swift.c.Object(o.swift.container, o.swift.root+o.remote)
@ -401,9 +401,8 @@ func (o *FsObjectSwift) readMetaData() (err error) {
fs.Debug(o, "Failed to read info: %s", err) fs.Debug(o, "Failed to read info: %s", err)
return err return err
} }
meta := h.ObjectMetadata()
o.info = info o.info = info
o.meta = &meta o.headers = &h
return nil return nil
} }
@ -418,7 +417,7 @@ func (o *FsObjectSwift) ModTime() time.Time {
// fs.Log(o, "Failed to read metadata: %s", err) // fs.Log(o, "Failed to read metadata: %s", err)
return o.info.LastModified return o.info.LastModified
} }
modTime, err := o.meta.GetModTime() modTime, err := o.headers.ObjectMetadata().GetModTime()
if err != nil { if err != nil {
// fs.Log(o, "Failed to read mtime from object: %s", err) // fs.Log(o, "Failed to read mtime from object: %s", err)
return o.info.LastModified return o.info.LastModified
@ -434,8 +433,13 @@ func (o *FsObjectSwift) SetModTime(modTime time.Time) {
fs.ErrorLog(o, "Failed to read metadata: %s", err) fs.ErrorLog(o, "Failed to read metadata: %s", err)
return return
} }
o.meta.SetModTime(modTime) meta := o.headers.ObjectMetadata()
err = o.swift.c.ObjectUpdate(o.swift.container, o.swift.root+o.remote, o.meta.ObjectHeaders()) meta.SetModTime(modTime)
newHeaders := meta.ObjectHeaders()
for k, v := range newHeaders {
(*o.headers)[k] = v
}
err = o.swift.c.ObjectUpdate(o.swift.container, o.swift.root+o.remote, newHeaders)
if err != nil { if err != nil {
fs.Stats.Error() fs.Stats.Error()
fs.ErrorLog(o, "Failed to update remote mtime: %s", err) fs.ErrorLog(o, "Failed to update remote mtime: %s", err)
@ -465,7 +469,7 @@ func (o *FsObjectSwift) Update(in io.Reader, modTime time.Time, size int64) erro
return err return err
} }
// Read the metadata from the newly created object // Read the metadata from the newly created object
o.meta = nil // wipe old metadata o.headers = nil // wipe old metadata
err = o.readMetaData() err = o.readMetaData()
return err return err
} }