mirror of
https://github.com/rclone/rclone.git
synced 2024-12-23 07:29:35 +01:00
backend/internetarchive: fix uploads can take very long time
* fill in empty values for non-wait mode * add tracking metadata to observe file change * completely remove getHashes * remove unreliable update tests Closes #6150
This commit is contained in:
parent
a3d4307892
commit
1d6d41fb91
@ -28,6 +28,7 @@ import (
|
||||
"github.com/rclone/rclone/lib/bucket"
|
||||
"github.com/rclone/rclone/lib/encoder"
|
||||
"github.com/rclone/rclone/lib/pacer"
|
||||
"github.com/rclone/rclone/lib/random"
|
||||
"github.com/rclone/rclone/lib/rest"
|
||||
)
|
||||
|
||||
@ -129,6 +130,7 @@ type IAFile struct {
|
||||
// Source string `json:"source"`
|
||||
Mtime string `json:"mtime"`
|
||||
RcloneMtime json.RawMessage `json:"rclone-mtime"`
|
||||
UpdateTrack json.RawMessage `json:"rclone-update-track"`
|
||||
Size string `json:"size"`
|
||||
Md5 string `json:"md5"`
|
||||
Crc32 string `json:"crc32"`
|
||||
@ -294,7 +296,7 @@ func (o *Object) Storable() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
// SetModTime is not supported
|
||||
// SetModTime sets modTime on a particular file
|
||||
func (o *Object) SetModTime(ctx context.Context, t time.Time) (err error) {
|
||||
bucket, reqDir := o.split()
|
||||
if bucket == "" {
|
||||
@ -483,6 +485,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (_ fs.Objec
|
||||
return nil, fs.ErrorCantCopy
|
||||
}
|
||||
|
||||
updateTracker := random.String(32)
|
||||
headers := map[string]string{
|
||||
"x-archive-auto-make-bucket": "1",
|
||||
"x-archive-queue-derive": "0",
|
||||
@ -494,7 +497,8 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (_ fs.Objec
|
||||
"x-archive-filemeta-crc32": srcObj.crc32,
|
||||
"x-archive-filemeta-size": fmt.Sprint(srcObj.size),
|
||||
// add this too for sure
|
||||
"x-archive-filemeta-rclone-mtime": srcObj.modTime.Format(time.RFC3339Nano),
|
||||
"x-archive-filemeta-rclone-mtime": srcObj.modTime.Format(time.RFC3339Nano),
|
||||
"x-archive-filemeta-rclone-update-track": updateTracker,
|
||||
}
|
||||
|
||||
// make a PUT request at (IAS3)/:item/:path without body
|
||||
@ -515,7 +519,7 @@ func (f *Fs) Copy(ctx context.Context, src fs.Object, remote string) (_ fs.Objec
|
||||
|
||||
// we can't update/find metadata here as IA will also
|
||||
// queue server-side copy as well as upload/delete.
|
||||
return f.waitFileUpload(ctx, trimPathPrefix(path.Join(dstBucket, dstPath), f.root, f.opt.Enc), f.getHashes(ctx, src), srcObj.size)
|
||||
return f.waitFileUpload(ctx, trimPathPrefix(path.Join(dstBucket, dstPath), f.root, f.opt.Enc), updateTracker, srcObj.size)
|
||||
}
|
||||
|
||||
// ListR lists the objects and directories of the Fs starting
|
||||
@ -660,12 +664,14 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
|
||||
bucket, bucketPath := o.split()
|
||||
modTime := src.ModTime(ctx)
|
||||
size := src.Size()
|
||||
updateTracker := random.String(32)
|
||||
|
||||
// Set the mtime in the metadata
|
||||
// internetarchive backend builds at header level as IAS3 has extension outside X-Amz-
|
||||
headers := map[string]string{
|
||||
// https://github.com/jjjake/internetarchive/blob/2456376533251df9d05e0a14d796ec1ced4959f5/internetarchive/iarequest.py#L158
|
||||
"x-amz-filemeta-rclone-mtime": modTime.Format(time.RFC3339Nano),
|
||||
"x-amz-filemeta-rclone-mtime": modTime.Format(time.RFC3339Nano),
|
||||
"x-amz-filemeta-rclone-update-track": updateTracker,
|
||||
|
||||
// we add some more headers for intuitive actions
|
||||
"x-amz-auto-make-bucket": "1", // create an item if does not exist, do nothing if already
|
||||
@ -712,7 +718,7 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
|
||||
// or we have to wait for finish? (needs polling (frontend)/metadata/:item or scraping (frontend)/history/:item)
|
||||
var newObj *Object
|
||||
if err == nil {
|
||||
newObj, err = o.fs.waitFileUpload(ctx, o.remote, o.fs.getHashes(ctx, src), size)
|
||||
newObj, err = o.fs.waitFileUpload(ctx, o.remote, updateTracker, size)
|
||||
} else {
|
||||
newObj = &Object{}
|
||||
}
|
||||
@ -782,18 +788,6 @@ func (o *Object) split() (bucket, bucketPath string) {
|
||||
return o.fs.split(o.remote)
|
||||
}
|
||||
|
||||
func (f *Fs) getHashes(ctx context.Context, src fs.ObjectInfo) map[hash.Type]string {
|
||||
hashMap := map[hash.Type]string{}
|
||||
for _, ty := range f.Hashes().Array() {
|
||||
sum, err := src.Hash(ctx, ty)
|
||||
if err != nil || sum == "" {
|
||||
continue
|
||||
}
|
||||
hashMap[ty] = sum
|
||||
}
|
||||
return hashMap
|
||||
}
|
||||
|
||||
func (f *Fs) requestMetadata(ctx context.Context, bucket string) (result MetadataResponse, err error) {
|
||||
var resp *http.Response
|
||||
// make a GET request to (frontend)/metadata/:item/
|
||||
@ -852,7 +846,7 @@ func (f *Fs) listAllUnconstrained(ctx context.Context, bucket string) (entries f
|
||||
return entries, nil
|
||||
}
|
||||
|
||||
func (f *Fs) waitFileUpload(ctx context.Context, reqPath string, newHashes map[hash.Type]string, newSize int64) (ret *Object, err error) {
|
||||
func (f *Fs) waitFileUpload(ctx context.Context, reqPath, tracker string, newSize int64) (ret *Object, err error) {
|
||||
bucket, bucketPath := f.split(reqPath)
|
||||
|
||||
ret = &Object{
|
||||
@ -869,6 +863,10 @@ func (f *Fs) waitFileUpload(ctx context.Context, reqPath string, newHashes map[h
|
||||
ret2, ok := ret2.(*Object)
|
||||
if ok {
|
||||
ret = ret2
|
||||
ret.crc32 = ""
|
||||
ret.md5 = ""
|
||||
ret.sha1 = ""
|
||||
ret.size = -1
|
||||
}
|
||||
}
|
||||
return ret, nil
|
||||
@ -881,9 +879,6 @@ func (f *Fs) waitFileUpload(ctx context.Context, reqPath string, newHashes map[h
|
||||
go func() {
|
||||
isFirstTime := true
|
||||
existed := false
|
||||
oldMtime := ""
|
||||
oldCrc32 := ""
|
||||
unreliablePassCount := 0
|
||||
for {
|
||||
if !isFirstTime {
|
||||
// depending on the queue, it takes time
|
||||
@ -908,10 +903,6 @@ func (f *Fs) waitFileUpload(ctx context.Context, reqPath string, newHashes map[h
|
||||
if isFirstTime {
|
||||
isFirstTime = false
|
||||
existed = iaFile != nil
|
||||
if iaFile != nil {
|
||||
oldMtime = iaFile.Mtime
|
||||
oldCrc32 = iaFile.Crc32
|
||||
}
|
||||
}
|
||||
if iaFile == nil {
|
||||
continue
|
||||
@ -925,38 +916,20 @@ func (f *Fs) waitFileUpload(ctx context.Context, reqPath string, newHashes map[h
|
||||
return
|
||||
}
|
||||
|
||||
hashMatched := true
|
||||
for tt, sum := range newHashes {
|
||||
if tt == hash.MD5 && !hash.Equals(iaFile.Md5, sum) {
|
||||
hashMatched = false
|
||||
break
|
||||
}
|
||||
if tt == hash.SHA1 && !hash.Equals(iaFile.Sha1, sum) {
|
||||
hashMatched = false
|
||||
break
|
||||
}
|
||||
if tt == hash.CRC32 && !hash.Equals(iaFile.Crc32, sum) {
|
||||
hashMatched = false
|
||||
fileTrackers, _ := listOrString(iaFile.UpdateTrack)
|
||||
trackerMatch := false
|
||||
for _, v := range fileTrackers {
|
||||
if v == tracker {
|
||||
trackerMatch = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !hashMatched {
|
||||
if !trackerMatch {
|
||||
continue
|
||||
}
|
||||
if !compareSize(parseSize(iaFile.Size), newSize) {
|
||||
continue
|
||||
}
|
||||
if hash.Equals(oldCrc32, iaFile.Crc32) && unreliablePassCount < 60 {
|
||||
// the following two are based on a sort of "bad" assumption;
|
||||
// what if the file is updated immediately, before polling?
|
||||
// by limiting hits of these tests, avoid infinite loop
|
||||
unreliablePassCount++
|
||||
continue
|
||||
}
|
||||
if hash.Equals(iaFile.Mtime, oldMtime) && unreliablePassCount < 60 {
|
||||
unreliablePassCount++
|
||||
continue
|
||||
}
|
||||
|
||||
// voila!
|
||||
retC <- struct {
|
||||
@ -1036,20 +1009,24 @@ func makeValidObject2(f *Fs, file IAFile, bucket string) *Object {
|
||||
return makeValidObject(f, trimPathPrefix(path.Join(bucket, file.Name), f.root, f.opt.Enc), file, mtimeTime, size)
|
||||
}
|
||||
|
||||
func (file IAFile) parseMtime() (mtime time.Time) {
|
||||
// method 1: use metadata added by rclone
|
||||
var rmArray []string
|
||||
func listOrString(jm json.RawMessage) (rmArray []string, err error) {
|
||||
// rclone-metadata can be an array or string
|
||||
// try to deserialize it as array first
|
||||
err := json.Unmarshal(file.RcloneMtime, &rmArray)
|
||||
err = json.Unmarshal(jm, &rmArray)
|
||||
if err != nil {
|
||||
// if not, it's a string
|
||||
dst := new(string)
|
||||
err = json.Unmarshal(file.RcloneMtime, dst)
|
||||
err = json.Unmarshal(jm, dst)
|
||||
if err == nil {
|
||||
rmArray = []string{*dst}
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (file IAFile) parseMtime() (mtime time.Time) {
|
||||
// method 1: use metadata added by rclone
|
||||
rmArray, err := listOrString(file.RcloneMtime)
|
||||
// let's take the first value we can deserialize
|
||||
for _, value := range rmArray {
|
||||
mtime, err = time.Parse(time.RFC3339Nano, value)
|
||||
|
Loading…
Reference in New Issue
Block a user