func (mh *MossHerder) OnPersisterProgress(c moss.Collection) {
if c.Options().LowerLevelUpdate == nil {
return
}
mh.m.Lock()
if mh.waiting > 0 {
log.Printf("moss_herder: persistence progess, waiting: %d", mh.waiting)
}
mh.waitCond.Broadcast()
mh.m.Unlock()
}
func (mh *MossHerder) OnBatchExecuteStart(c moss.Collection) {
if c.Options().LowerLevelUpdate == nil {
return
}
mh.m.Lock()
mh.collections[c] = struct{}{}
for mh.overMemQuotaLOCKED() {
// If we're over the memory quota, then wait for persister progress.
mh.waiting++
mh.waitCond.Wait()
mh.waiting--
}
mh.m.Unlock()
}