octoleo/syncthing
1
0
Fork 0
mirror of https://github.com/octoleo/syncthing.git synced 2025-02-02 11:58:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

lib/model: Don't enter pulling state if we need nothing (fixes #4782) (#5118)

Browse Source
This commit is contained in:
Simon Frei 2018-08-13 20:39:25 +02:00 committed by Jakob Borg
parent 48795dba07
commit dc57bab107
1 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/model/folder_sendrecv.go
View File

@ -147,8 +147,19 @@ func (f *sendReceiveFolder) pull() bool {
f.model.fmut.RLock()
curIgnores := f.model.folderIgnores[f.folderID]
folderFiles := f.model.folderFiles[f.folderID]
f.model.fmut.RUnlock()
// If there is nothing to do, don't even enter pulling state.
abort := true
folderFiles.WithNeed(protocol.LocalDeviceID, func(intf db.FileIntf) bool {
abort = false
return false
})
if abort {
return true
}
curIgnoreHash := curIgnores.Hash()
ignoresChanged := curIgnoreHash != f.prevIgnoreHash
@ -171,7 +182,7 @@ func (f *sendReceiveFolder) pull() bool {
for {
tries++
changed = f.pullerIteration(curIgnores, ignoresChanged, scanChan)
changed = f.pullerIteration(curIgnores, folderFiles, ignoresChanged, scanChan)
select {
case <-f.ctx.Done():
@ -214,7 +225,7 @@ func (f *sendReceiveFolder) pull() bool {
// returns the number items that should have been synced (even those that
// might have failed). One puller iteration handles all files currently
// flagged as needed in the folder.
func (f *sendReceiveFolder) pullerIteration(ignores *ignore.Matcher, ignoresChanged bool, scanChan chan<- string) int {
func (f *sendReceiveFolder) pullerIteration(ignores *ignore.Matcher, folderFiles *db.FileSet, ignoresChanged bool, scanChan chan<- string) int {
pullChan := make(chan pullBlockState)
copyChan := make(chan copyBlocksState)
finisherChan := make(chan *sharedPullerState)
@ -257,7 +268,7 @@ func (f *sendReceiveFolder) pullerIteration(ignores *ignore.Matcher, ignoresChan
doneWg.Done()
}()
changed, fileDeletions, dirDeletions, err := f.processNeeded(ignores, dbUpdateChan, copyChan, finisherChan, scanChan)
changed, fileDeletions, dirDeletions, err := f.processNeeded(ignores, folderFiles, dbUpdateChan, copyChan, finisherChan, scanChan)
// Signal copy and puller routines that we are done with the in data for
// this iteration. Wait for them to finish.
@ -282,11 +293,7 @@ func (f *sendReceiveFolder) pullerIteration(ignores *ignore.Matcher, ignoresChan
return changed
}
func (f *sendReceiveFolder) processNeeded(ignores *ignore.Matcher, dbUpdateChan chan<- dbUpdateJob, copyChan chan<- copyBlocksState, finisherChan chan<- *sharedPullerState, scanChan chan<- string) (int, map[string]protocol.FileInfo, []protocol.FileInfo, error) {
f.model.fmut.RLock()
folderFiles := f.model.folderFiles[f.folderID]
f.model.fmut.RUnlock()
func (f *sendReceiveFolder) processNeeded(ignores *ignore.Matcher, folderFiles *db.FileSet, dbUpdateChan chan<- dbUpdateJob, copyChan chan<- copyBlocksState, finisherChan chan<- *sharedPullerState, scanChan chan<- string) (int, map[string]protocol.FileInfo, []protocol.FileInfo, error) {
changed := 0
var processDirectly []protocol.FileInfo
var dirDeletions []protocol.FileInfo