func collector(srv *clonesrv_t) (err error) {
kvmsg, err := kvmsg.RecvKvmsg(srv.collector)
if err != nil {
return
}
if srv.active {
srv.sequence++
kvmsg.SetSequence(srv.sequence)
kvmsg.Send(srv.publisher)
if ttls, e := kvmsg.GetProp("ttl"); e == nil {
ttl, e := strconv.ParseInt(ttls, 10, 64)
if e != nil {
err = e
return
}
kvmsg.SetProp("ttl", fmt.Sprint(time.Now().Add(time.Duration(ttl)*time.Second).Unix()))
}
kvmsg.Store(srv.kvmap)
log.Println("I: publishing update =", srv.sequence)
} else {
// If we already got message from active, drop it, else
// hold on pending list
if !srv.was_pending(kvmsg) {
srv.pending = append(srv.pending, kvmsg)
}
}
return
}
func flush_ttl(srv *clonesrv_t) (err error) {
for _, kvmsg := range srv.kvmap {
// If key-value pair has expired, delete it and publish the
// fact to listening clients.
if ttls, e := kvmsg.GetProp("ttl"); e == nil {
ttl, e := strconv.ParseInt(ttls, 10, 64)
if e != nil {
err = e
continue
}
if time.Now().After(time.Unix(ttl, 0)) {
srv.sequence++
kvmsg.SetSequence(srv.sequence)
kvmsg.SetBody("")
e = kvmsg.Send(srv.publisher)
if e != nil {
err = e
}
kvmsg.Store(srv.kvmap)
log.Println("I: publishing delete =", srv.sequence)
}
}
}
return
}
func collector(srv *clonesrv_t) (err error) {
kvmsg, err := kvmsg.RecvKvmsg(srv.collector)
if err != nil {
return
}
srv.sequence++
kvmsg.SetSequence(srv.sequence)
kvmsg.Send(srv.publisher)
if ttls, e := kvmsg.GetProp("ttl"); e == nil {
// change duration into specific time, using the same property: ugly!
ttl, e := strconv.ParseInt(ttls, 10, 64)
if e != nil {
err = e
return
}
kvmsg.SetProp("ttl", fmt.Sprint(time.Now().Add(time.Duration(ttl)*time.Second).Unix()))
}
kvmsg.Store(srv.kvmap)
log.Println("I: publishing update =", srv.sequence)
return
}