jgaunt/rclone
1
0
Fork 0
mirror of https://github.com/rclone/rclone.git synced 2025-12-06 00:03:32 +00:00
Code Issues Projects Releases Wiki Activity

vfs: factor the vfs cache into its own package

Browse Source
This commit is contained in:
Nick Craig-Wood
2020-02-28 14:44:15 +00:00
parent fd39cbc193
commit eed9c5738d
21 changed files with 423 additions and 375 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
vfs/file.go
View File

@@ -12,6 +12,7 @@ import (
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/log"
"github.com/rclone/rclone/fs/operations"
"github.com/rclone/rclone/vfs/vfscommon"
)
// The File object is tightly coupled to the Dir object. Since they
@@ -124,7 +125,7 @@ func (f *File) Path() string {
// osPath returns the full path of the file in the cache in OS format
func (f *File) osPath() string {
return f.d.vfs.cache.toOSPath(f.Path())
return f.d.vfs.cache.ToOSPath(f.Path())
}
// Sys returns underlying data source (can be nil) - satisfies Node interface
@@ -220,8 +221,8 @@ func (f *File) rename(ctx context.Context, destDir *Dir, newName string) error {
}
// Rename in the cache if it exists
if f.d.vfs.Opt.CacheMode != CacheModeOff && f.d.vfs.cache.exists(f.Path()) {
if err := f.d.vfs.cache.rename(f.Path(), newPath); err != nil {
if f.d.vfs.cache != nil && f.d.vfs.cache.Exists(f.Path()) {
if err := f.d.vfs.cache.Rename(f.Path(), newPath); err != nil {
fs.Infof(f.Path(), "File.Rename failed in Cache: %v", err)
}
}
@@ -403,8 +404,8 @@ func (f *File) _applyPendingModTime() error {
}
// set the time of the file in the cache
if f.d.vfs.Opt.CacheMode != CacheModeOff {
f.d.vfs.cache.setModTime(f._path(), f.pendingModTime)
if f.d.vfs.cache != nil {
f.d.vfs.cache.SetModTime(f._path(), f.pendingModTime)
}
// set the time of the object
@@ -580,8 +581,8 @@ func (f *File) Remove() error {
// called with File.mu released
d.delObject(f.Name())
// Remove the object from the cache
if d.vfs.Opt.CacheMode >= CacheModeMinimal {
d.vfs.cache.remove(f.Path())
if d.vfs.cache != nil {
d.vfs.cache.Remove(f.Path())
}
return nil
}
@@ -679,10 +680,10 @@ func (f *File) Open(flags int) (fd Handle, err error) {
d := f.d
f.mu.RUnlock()
CacheMode := d.vfs.Opt.CacheMode
if CacheMode >= CacheModeMinimal && (d.vfs.cache.opens(f.Path()) > 0 || d.vfs.cache.exists(f.Path())) {
if CacheMode >= vfscommon.CacheModeMinimal && (d.vfs.cache.Opens(f.Path()) > 0 || d.vfs.cache.Exists(f.Path())) {
fd, err = f.openRW(flags)
} else if read && write {
if CacheMode >= CacheModeMinimal {
if CacheMode >= vfscommon.CacheModeMinimal {
fd, err = f.openRW(flags)
} else {
// Open write only and hope the user doesn't
@@ -691,13 +692,13 @@ func (f *File) Open(flags int) (fd Handle, err error) {
fd, err = f.openWrite(flags)
}
} else if write {
if CacheMode >= CacheModeWrites {
if CacheMode >= vfscommon.CacheModeWrites {
fd, err = f.openRW(flags)
} else {
fd, err = f.openWrite(flags)
}
} else if read {
if CacheMode >= CacheModeFull {
if CacheMode >= vfscommon.CacheModeFull {
fd, err = f.openRW(flags)
} else {
fd, err = f.openRead()