func (t *Tube) superscribe(peerXID kinfolk.FolkXID) {
// log.Printf("tube superscribing %s", yup.xid.String())
// defer func() {
// log.Printf("tube superscribed %s\n%s", yup.xid.String(), t.Dump())
// }()
t.Lock()
defer t.Unlock()
yup := YTube{kinfolk.FolkXID(t.downstream.Open(kinfolk.XID(peerXID)))}
go t.BulkWrite(yup.Subscribe(t.permXID, t.bulkRead()))
}
func (x XTube) Subscribe(downXID kinfolk.FolkXID, upsync []*Record) []*Record {
// log.Printf("xtube subscribing")
// defer func() {
// log.Printf("xtube subscribed\n%s", x.t.Dump())
// }()
if downXID.ID == x.t.permXID.ID {
panic("x")
}
//
x.t.Lock()
defer x.t.Unlock()
x.t.downstream.Open(kinfolk.XID(downXID)) // Add peer to downstream list
go x.t.BulkWrite(upsync) // Catch up to peer after we return (and peer unlocks itself)
return x.t.bulkRead()
}
