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Make ModTime fall back to LastModified header
Which means it no longer needs to report an error which simplifies the code
This commit is contained in:
parent
90a2c86eb3
commit
ecb863dd4f
22
fs.go
22
fs.go
@ -26,7 +26,7 @@ type Fs interface {
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type FsObject interface {
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Remote() string
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Md5sum() (string, error)
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ModTime() (time.Time, error)
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ModTime() time.Time
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SetModTime(time.Time)
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Size() int64
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Open() (io.ReadCloser, error)
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@ -118,24 +118,18 @@ func Equal(src, dst FsObject) bool {
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}
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// Size the same so check the mtime
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srcModTime, err := src.ModTime()
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if err != nil {
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FsDebug(src, "Failed to read src mtime: %s", err)
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srcModTime := src.ModTime()
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dstModTime := dst.ModTime()
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if !dstModTime.Equal(srcModTime) {
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FsDebug(src, "Modification times differ")
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} else {
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dstModTime, err := dst.ModTime()
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if err != nil {
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FsDebug(dst, "Failed to read dst mtime: %s", err)
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} else if !dstModTime.Equal(srcModTime) {
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FsDebug(src, "Modification times differ")
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} else {
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FsDebug(src, "Size and modification time the same")
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return true
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}
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FsDebug(src, "Size and modification time the same")
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return true
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}
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// mtime is unreadable or different but size is the same so
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// check the MD5SUM
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same, err := CheckMd5sums(src, dst)
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same, _ := CheckMd5sums(src, dst)
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if !same {
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FsDebug(src, "Md5sums differ")
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return false
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11
fs_local.go
11
fs_local.go
@ -150,12 +150,7 @@ func (f *FsLocal) Put(src FsObject) {
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}
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// Set the mtime
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modTime, err := src.ModTime()
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if err != nil {
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FsDebug(fs, "Failed to read mtime from object: %s", err)
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} else {
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fs.SetModTime(modTime)
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}
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fs.SetModTime(src.ModTime())
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}
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// Mkdir creates the directory if it doesn't exist
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@ -200,8 +195,8 @@ func (fs *FsObjectLocal) Size() int64 {
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}
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// ModTime returns the modification time of the object
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func (fs *FsObjectLocal) ModTime() (modTime time.Time, err error) {
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return fs.info.ModTime(), nil
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func (fs *FsObjectLocal) ModTime() time.Time {
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return fs.info.ModTime()
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}
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// Sets the modification time of the local fs object
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27
fs_swift.go
27
fs_swift.go
@ -183,12 +183,7 @@ func (f *FsSwift) Put(src FsObject) {
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// Set the mtime
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m := swift.Metadata{}
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modTime, err := src.ModTime()
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if err != nil {
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FsDebug(fs, "Failed to read mtime from object: %s", err)
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} else {
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m.SetModTime(modTime)
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}
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m.SetModTime(src.ModTime())
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_, err = fs.swift.c.ObjectPut(fs.swift.container, fs.remote, in, true, "", "", m.ObjectHeaders())
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if err != nil {
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@ -246,18 +241,22 @@ func (fs *FsObjectSwift) readMetaData() (err error) {
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}
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// ModTime returns the modification time of the object
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func (fs *FsObjectSwift) ModTime() (modTime time.Time, err error) {
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err = fs.readMetaData()
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//
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//
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// It attempts to read the objects mtime and if that isn't present the
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// LastModified returned in the http headers
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func (fs *FsObjectSwift) ModTime() time.Time {
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err := fs.readMetaData()
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if err != nil {
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FsLog(fs, "Failed to read metadata: %s", err)
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return
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// FsLog(fs, "Failed to read metadata: %s", err)
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return fs.info.LastModified
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}
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modTime, err = fs.meta.GetModTime()
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modTime, err := fs.meta.GetModTime()
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if err != nil {
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FsLog(fs, "Failed to read mtime from object: %s", err)
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return
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// FsLog(fs, "Failed to read mtime from object: %s", err)
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return fs.info.LastModified
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}
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return
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return modTime
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}
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// Sets the modification time of the local fs object
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@ -1,5 +1,6 @@
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Todo
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* FIXME: More -dry-run checks for object transfer
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* FIXME ls is very slow also - need to run mtimes in parallel
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* Check logging in various parts
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* Make logging controllable with flags (mostly done)
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* progress meter would be nice! Do this by wrapping the Reader with a progress bar
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@ -250,7 +250,7 @@ func List(f Fs) {
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// fmt.Printf("%9s %19s %s\n", "Directory", "-", fs.Remote())
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// } else {
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// FIXME ModTime is expensive?
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modTime, _ := fs.ModTime()
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modTime := fs.ModTime()
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fmt.Printf("%9d %19s %s\n", fs.Size(), modTime.Format("2006-01-02 15:04:05"), fs.Remote())
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// fmt.Printf("%9d %19s %s\n", fs.Size(), object.LastModified.Format("2006-01-02 15:04:05"), fs.Remote())
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// }
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