func (this *watcher) Watch(path string, done <-chan bool) (<-chan IFSEvent, error) {
if err := this.doAdd(path, IN_ALL_EVENTS); err != nil {
return nil, err
}
events := make(chan IFSEvent)
go func() {
defer close(events)
devNull := make(chan error)
go func() {
for err := range devNull {
log.Printf("/dev/null/errors: %s\n", err.Error())
}
}()
this.doReadEvents(IN_ALL_EVENTS, events, devNull, done)
this.doDel(path)
errno := syscall.Close(this.kq)
if errno != nil {
devNull <- os.NewSyscallError("close", errno)
}
}()
return events, nil
}
func (this *watcher) Watch(path string, done <-chan bool) (<-chan IFSEvent, error) {
if err := this.doAdd(path, IN_ALL_EVENTS); err != nil {
return nil, err
}
events := make(chan IFSEvent)
go func() {
defer close(events)
devNull := make(chan error)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
for err := range devNull {
log.Printf("/dev/null/errors: %s\n", err.Error())
}
}()
wg.Add(1)
go func() {
defer func() {
close(devNull)
wg.Done()
}()
this.doReadEvents(IN_ALL_EVENTS, events, devNull, done)
}()
wg.Add(1)
go func() {
defer wg.Done()
<-done
this.doDel()
errno := syscall.Close(this.fd)
if errno != nil {
devNull <- os.NewSyscallError("close", errno)
}
}()
wg.Wait()
}()
return events, nil
}
