func (s *State) LeaderExecuteEOM(m interfaces.IMsg) {
if !m.IsLocal() {
s.FollowerExecuteEOM(m)
return
}
// The zero based minute for the message is equal to
// the one based "LastMinute". This way we know we are
// generating minutes in order.
eom := m.(*messages.EOM)
pl := s.ProcessLists.Get(s.LLeaderHeight)
vm := pl.VMs[s.LeaderVMIndex]
// Put the System Height and Serial Hash into the EOM
eom.SysHeight = uint32(pl.System.Height)
if pl.System.Height > 1 {
ff, ok := pl.System.List[pl.System.Height-1].(*messages.FullServerFault)
if ok {
eom.SysHash = ff.GetSerialHash()
}
}
if s.Syncing && vm.Synced {
return
} else if !s.Syncing {
s.Syncing = true
s.EOM = true
s.EOMsyncing = true
s.EOMProcessed = 0
for _, vm := range pl.VMs {
vm.Synced = false
}
s.EOMLimit = len(pl.FedServers)
s.EOMMinute = int(s.CurrentMinute)
}
//_, vmindex := pl.GetVirtualServers(s.EOMMinute, s.IdentityChainID)
eom.DBHeight = s.LLeaderHeight
eom.VMIndex = s.LeaderVMIndex
// eom.Minute is zerobased, while LeaderMinute is 1 based. So
// a simple assignment works.
eom.Minute = byte(s.CurrentMinute)
eom.Sign(s)
eom.MsgHash = nil
ack := s.NewAck(m)
s.Acks[eom.GetMsgHash().Fixed()] = ack
m.SetLocal(false)
s.FollowerExecuteEOM(m)
s.UpdateState()
}
func (p *ProcessList) AddToProcessList(ack *messages.Ack, m interfaces.IMsg) {
if p == nil {
return
}
// We don't check the SaltNumber if this isn't an actual message, i.e. a response from
// the past.
if !ack.Response && ack.LeaderChainID.IsSameAs(p.State.IdentityChainID) {
num := p.State.GetSalt(ack.Timestamp)
if num != ack.SaltNumber {
os.Stderr.WriteString(fmt.Sprintf("This ChainID %x\n", p.State.IdentityChainID.Bytes()))
os.Stderr.WriteString(fmt.Sprintf("This Salt %x\n", p.State.Salt.Bytes()[:8]))
os.Stderr.WriteString(fmt.Sprintf("This SaltNumber %x\n for this ack", num))
os.Stderr.WriteString(fmt.Sprintf("Ack ChainID %x\n", ack.LeaderChainID.Bytes()))
os.Stderr.WriteString(fmt.Sprintf("Ack Salt %x\n", ack.Salt))
os.Stderr.WriteString(fmt.Sprintf("Ack SaltNumber %x\n for this ack", ack.SaltNumber))
panic("There are two leaders configured with the same Identity in this network! This is a configuration problem!")
}
}
if _, ok := m.(*messages.MissingMsg); ok {
panic("This shouldn't happen")
}
toss := func(hint string) {
fmt.Println("dddd TOSS in Process List", p.State.FactomNodeName, hint)
fmt.Println("dddd TOSS in Process List", p.State.FactomNodeName, ack.String())
fmt.Println("dddd TOSS in Process List", p.State.FactomNodeName, m.String())
delete(p.State.Holding, ack.GetHash().Fixed())
delete(p.State.Acks, ack.GetHash().Fixed())
}
now := p.State.GetTimestamp()
vm := p.VMs[ack.VMIndex]
if len(vm.List) > int(ack.Height) && vm.List[ack.Height] != nil {
_, isNew2 := p.State.Replay.Valid(constants.INTERNAL_REPLAY, m.GetRepeatHash().Fixed(), m.GetTimestamp(), now)
if !isNew2 {
toss("seen before, or too old")
return
}
}
if ack.DBHeight != p.DBHeight {
panic(fmt.Sprintf("Ack is wrong height. Expected: %d Ack: %s", p.DBHeight, ack.String()))
return
}
if len(vm.List) > int(ack.Height) && vm.List[ack.Height] != nil {
if vm.List[ack.Height].GetMsgHash().IsSameAs(m.GetMsgHash()) {
fmt.Printf("dddd %-30s %10s %s\n", "xxxxxxxxx PL Duplicate ", p.State.GetFactomNodeName(), m.String())
fmt.Printf("dddd %-30s %10s %s\n", "xxxxxxxxx PL Duplicate ", p.State.GetFactomNodeName(), ack.String())
fmt.Printf("dddd %-30s %10s %s\n", "xxxxxxxxx PL Duplicate vm", p.State.GetFactomNodeName(), vm.List[ack.Height].String())
fmt.Printf("dddd %-30s %10s %s\n", "xxxxxxxxx PL Duplicate vm", p.State.GetFactomNodeName(), vm.ListAck[ack.Height].String())
toss("2")
return
}
vm.List[ack.Height] = nil
return
}
// From this point on, we consider the transaction recorded. If we detect it has already been
// recorded, then we still treat it as if we recorded it.
vm.heartBeat = 0 // We have heard from this VM
// We have already tested and found m to be a new message. We now record its hashes so later, we
// can detect that it has been recorded. We don't care about the results of IsTSValid_ at this point.
p.State.Replay.IsTSValid_(constants.INTERNAL_REPLAY, m.GetRepeatHash().Fixed(), m.GetTimestamp(), now)
p.State.Replay.IsTSValid_(constants.INTERNAL_REPLAY, m.GetMsgHash().Fixed(), m.GetTimestamp(), now)
delete(p.State.Acks, ack.GetHash().Fixed())
delete(p.State.Holding, m.GetMsgHash().Fixed())
// Both the ack and the message hash to the same GetHash()
m.SetLocal(false)
ack.SetLocal(false)
ack.SetPeer2Peer(false)
m.SetPeer2Peer(false)
ack.SendOut(p.State, ack)
m.SendOut(p.State, m)
for len(vm.List) <= int(ack.Height) {
vm.List = append(vm.List, nil)
vm.ListAck = append(vm.ListAck, nil)
}
p.VMs[ack.VMIndex].List[ack.Height] = m
p.VMs[ack.VMIndex].ListAck[ack.Height] = ack
p.AddOldMsgs(m)
p.OldAcks[m.GetMsgHash().Fixed()] = ack
}