func (twoA *proposalTwoA) addTwoAToAcceptRequest(seg *capn.Segment, acceptRequest *msgs.TxnVoteAcceptRequest, sender *proposalSender) bool {
var ballotPtr *msgs.Ballot
if twoA.winningBallot == nil { // free choice from everyone
ballot := twoA.ballot.AddToSeg(seg)
ballotPtr = &ballot
} else {
ballotPtr = twoA.winningBallot
}
acceptRequest.SetBallot(*ballotPtr)
acceptRequest.SetRoundNumber(uint64(twoA.currentRoundNumber))
twoA.twoASender = sender
twoA.nextState(nil)
return ballotPtr.Vote().Which() != msgs.VOTE_COMMIT
}
func BallotFromCap(ballotCap *msgs.Ballot) *Ballot {
voteCap := ballotCap.Vote()
ballot := &Ballot{
VarUUId: common.MakeVarUUId(ballotCap.VarId()),
Clock: VectorClockFromCap(ballotCap.Clock()),
Vote: Vote(voteCap.Which()),
BallotCap: ballotCap,
VoteCap: &voteCap,
}
return ballot
}