void Proposer :: OnPrepareReply(const PaxosMsg & oPaxosMsg)
{
PLGHead("START Msg.ProposalID %lu State.ProposalID %lu Msg.from_nodeid %lu RejectByPromiseID %lu",
oPaxosMsg.proposalid(), m_oProposerState.GetProposalID(),
oPaxosMsg.nodeid(), oPaxosMsg.rejectbypromiseid());
BP->GetProposerBP()->OnPrepareReply();
if (!m_bIsPreparing)
{
BP->GetProposerBP()->OnPrepareReplyButNotPreparing();
//PLGErr("Not preparing, skip this msg");
return;
}
if (oPaxosMsg.proposalid() != m_oProposerState.GetProposalID())
{
BP->GetProposerBP()->OnPrepareReplyNotSameProposalIDMsg();
//PLGErr("ProposalID not same, skip this msg");
return;
}
m_oMsgCounter.AddReceive(oPaxosMsg.nodeid());
if (oPaxosMsg.rejectbypromiseid() == 0)
{
BallotNumber oBallot(oPaxosMsg.preacceptid(), oPaxosMsg.preacceptnodeid());
PLGDebug("[Promise] PreAcceptedID %lu PreAcceptedNodeID %lu ValueSize %zu",
oPaxosMsg.preacceptid(), oPaxosMsg.preacceptnodeid(), oPaxosMsg.value().size());
m_oMsgCounter.AddPromiseOrAccept(oPaxosMsg.nodeid());
m_oProposerState.AddPreAcceptValue(oBallot, oPaxosMsg.value());
}
else
{
PLGDebug("[Reject] RejectByPromiseID %lu", oPaxosMsg.rejectbypromiseid());
m_oMsgCounter.AddReject(oPaxosMsg.nodeid());
m_bWasRejectBySomeone = true;
m_oProposerState.SetOtherProposalID(oPaxosMsg.rejectbypromiseid());
}
if (m_oMsgCounter.IsPassedOnThisRound())
{
int iUseTimeMs = m_oTimeStat.Point();
BP->GetProposerBP()->PreparePass(iUseTimeMs);
PLGImp("[Pass] start accept, usetime %dms", iUseTimeMs);
m_bCanSkipPrepare = true;
Accept();
}
else if (m_oMsgCounter.IsRejectedOnThisRound()
|| m_oMsgCounter.IsAllReceiveOnThisRound())
{
BP->GetProposerBP()->PrepareNotPass();
PLGImp("[Not Pass] wait 30ms and restart prepare");
AddPrepareTimer(OtherUtils::FastRand() % 30 + 10);
}
PLGHead("END");
}
