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etcdserver: added more debug log for the purgeFile goroutine

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Signed-off-by: Benjamin Wang <wachao@vmware.com>
This commit is contained in:
Benjamin Wang
2022-10-12 19:28:32 +08:00
parent 3afd0735e0
commit f6c4c84da3
2 changed files with 11 additions and 1 deletions
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10
client/pkg/fileutil/purge.go
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@@ -41,6 +41,12 @@ func purgeFile(lg *zap.Logger, dirname string, suffix string, max uint, interval
lg = zap.NewNop()
}
errC := make(chan error, 1)
lg.Info("started to purge file",
zap.String("dir", dirname),
zap.String("suffix", suffix),
zap.Uint("max", max),
zap.Duration("interval", interval))
go func() {
if donec != nil {
defer close(donec)
@@ -63,14 +69,16 @@ func purgeFile(lg *zap.Logger, dirname string, suffix string, max uint, interval
f := filepath.Join(dirname, newfnames[0])
l, err := TryLockFile(f, os.O_WRONLY, PrivateFileMode)
if err != nil {
lg.Warn("failed to lock file", zap.String("path", f), zap.Error(err))
break
}
if err = os.Remove(f); err != nil {
lg.Error("failed to remove file", zap.String("path", f), zap.Error(err))
errC <- err
return
}
if err = l.Close(); err != nil {
lg.Warn("failed to unlock/close", zap.String("path", l.Name()), zap.Error(err))
lg.Error("failed to unlock/close", zap.String("path", l.Name()), zap.Error(err))
errC <- err
return
}