Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

wal: release wal locks before renaming directory on init

Browse Source 
Fixes #5852
This commit is contained in:
Anthony Romano 2016-07-02 12:14:37 -07:00
parent 7cc4596ebd
commit 5991209c2d
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
wal/wal.go
View File

@ -129,15 +129,22 @@ func Create(dirpath string, metadata []byte) (*WAL, error) {
return nil, err
}
if err := os.RemoveAll(dirpath); err != nil {
return nil, err
}
// rename of directory with locked files doesn't work on windows; close
// the WAL to release the locks so the directory can be renamed
w.Close()
if err := os.Rename(tmpdirpath, dirpath); err != nil {
return nil, err
}
w.fp = newFilePipeline(w.dir, segmentSizeBytes)
return w, nil
// reopen and relock
newWAL, oerr := Open(dirpath, walpb.Snapshot{})
if oerr != nil {
return nil, oerr
}
if _, _, _, err := newWAL.ReadAll(); err != nil {
newWAL.Close()
return nil, err
}
return newWAL, nil
}
// Open opens the WAL at the given snap.