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Add rebroadcastRoundStepMessage

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This commit is contained in:
Jae Kwon 2015-07-05 19:05:07 -07:00
parent cb60b0a759
commit e90c47c6fa
1 changed files with 27 additions and 1 deletions
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28
consensus/reactor.go
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@ -26,7 +26,8 @@ const (
PeerStateKey = "ConsensusReactor.peerState"
peerGossipSleepDuration = 100 * time.Millisecond // Time to sleep if there's nothing to send.
peerGossipSleepDuration = 100 * time.Millisecond // Time to sleep if there's nothing to send.
rebroadcastRoundStepDuration = 1000 * time.Millisecond // Time to sleep if there's nothing to send.
)
//-----------------------------------------------------------------------------
@ -66,6 +67,7 @@ func (conR *ConsensusReactor) Start(sw *p2p.Switch) {
conR.conS.Start()
}
go conR.broadcastNewRoundStepRoutine()
go conR.rebroadcastRoundStepRoutine()
}
}
@ -319,6 +321,24 @@ func (conR *ConsensusReactor) broadcastNewRoundStepRoutine() {
}
}
// Periodically broadcast NewRoundStepMessage.
// This is a hack. TODO remove the need for it?
// The issue is with Start() happening after a NewRoundStep message
// was received from a peer, for the bootstrapping set.
func (conR *ConsensusReactor) rebroadcastRoundStepRoutine() {
for {
time.Sleep(rebroadcastRoundStepDuration)
rs := conR.conS.GetRoundState()
nrsMsg, csMsg := makeRoundStepMessages(rs)
if nrsMsg != nil {
conR.sw.Broadcast(StateChannel, nrsMsg)
}
if csMsg != nil {
conR.sw.Broadcast(StateChannel, csMsg)
}
}
}
func (conR *ConsensusReactor) sendNewRoundStepMessage(peer *p2p.Peer) {
rs := conR.conS.GetRoundState()
nrsMsg, csMsg := makeRoundStepMessages(rs)
@ -809,6 +829,12 @@ func (ps *PeerState) ApplyNewRoundStepMessage(msg *NewRoundStepMessage, rs *Roun
ps.mtx.Lock()
defer ps.mtx.Unlock()
// Ignore duplicate messages.
// TODO: This is only necessary because rebroadcastRoundStepRoutine.
if ps.Height == msg.Height && ps.Round == msg.Round && ps.Step == msg.Step {
return
}
// Just remember these values.
psHeight := ps.Height
psRound := ps.Round