VictoriaMetrics/lib/fs/fs_openbsd.go
Nikolay 5d0299ac19
lib/fs: do not panic at windows at dir deletion (#4132)
Windows doesn't allow to remove dir with opened files. Usually it's a case for snapshots, hard cannot be removed if file is openned.
With this change, dir will be renamed and properly deleted at the next process start.
It's recommended to restart vmstorage/vmsingle for snapshots deletion completion periodically.
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70
2023-05-08 23:11:55 -07:00

30 lines
632 B
Go

package fs
import (
"fmt"
"os"
"path/filepath"
"sync/atomic"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/logger"
"golang.org/x/sys/unix"
)
func freeSpace(stat unix.Statfs_t) uint64 {
return uint64(stat.F_bavail) * uint64(stat.F_bsize)
}
func mustRemoveDirAtomic(dir string) {
if !IsPathExist(dir) {
return
}
n := atomic.AddUint64(&atomicDirRemoveCounter, 1)
tmpDir := fmt.Sprintf("%s.must-remove.%d", dir, n)
if err := os.Rename(dir, tmpDir); err != nil {
logger.Panicf("FATAL: cannot move %s to %s: %s", dir, tmpDir, err)
}
MustRemoveAll(tmpDir)
parentDir := filepath.Dir(dir)
MustSyncPath(parentDir)
}