/*
goredo -- djb's redo implementation on pure Go
-Copyright (C) 2020-2022 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2020-2023 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
tracef(CLock, "LOCK_UN: %s", fdLock.Name())
flock.Type = unix.F_UNLCK
if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLK, &flock); err != nil {
- log.Fatalln(err)
+ log.Fatalln(err, fdLock.Name())
}
fdLock.Close()
}
}
Jobs.Add(1)
if err = unix.FcntlFlock(fdLock.Fd(), unix.F_GETLK, &flock); err != nil {
- log.Fatalln(err)
+ log.Fatalln(err, fdLock.Name())
}
tracef(CDebug, "waiting: %s (pid=%d)", tgtOrig, flock.Pid)
if FdStatus != nil {
go func() {
defer Jobs.Done()
tracef(CLock, "LOCK_EX: %s", fdLock.Name())
+ LockAgain:
if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLKW, &flock); err != nil {
- log.Fatalln(err)
+ log.Println(err, fdLock.Name())
+ time.Sleep(10 * time.Millisecond)
+ goto LockAgain
}
lockRelease()
tracef(CDebug, "waiting done: %s", tgtOrig)
os.Remove(fdDep.Name())
os.Remove(fdStdout.Name())
os.Remove(tmpPath)
- os.Remove(fdLock.Name())
if FdStatus != nil {
if _, err = FdStatus.Write([]byte{StatusDone}); err != nil {
log.Fatalln(err)