+1 On Tue, Jul 10, 2018 at 1:11 AM, Enrico Olivelli <eolive...@gmail.com> wrote:
> Hi, > Now that Charan is working on making ExplicitLAC persistent I would like to > start the discussion about merging the reader side view of LAC (ExplicitLAC > + Pibbybacked/regular LAC) > > Major points: > - Now (4.8) ExplicitLAC is to be read with LedgerHandle#readExplicitLAC > - ExplicitLAC is stored on LedgerStorage > - Regular LAC is stored inside each entry > - We have to support Long Poll > - We have to give access to ExplicitLAC on the new API (but I don't want to > add a readExplicitLAC on the new API) > - ExplicitLAC on the write side is only a matter of configuring the > scheduler, no changes are to be done on application code > > Desiderata (from me): > > The reader only uses Long-Poll or ReadHandle#readLastAddConfirmed and > transparently it receives the most accurate information from ExplicitLAC > and PiggyBacked LAC > > In order to achieve this goal we will have to work on many parts, this is > my list: > - add current ExplicitLAC on readResponses > - merge ExplicitLAC and regular LAC on client side > - support watches for Long-Poll on Bookie side, to be triggered by > ExplicitLAC > > > Enrico > -- Jvrao --- First they ignore you, then they laugh at you, then they fight you, then you win. - Mahatma Gandhi
