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consensus: recover panics in receive routine

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Ethan Buchman
2017-08-16 01:01:09 -04:00
parent 35a4912449
commit 9ceccbe9a4
1 changed files with 6 additions and 0 deletions
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6
consensus/state.go
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@ -615,6 +615,12 @@ func (cs *ConsensusState) newStep() {
// Updates (state transitions) happen on timeouts, complete proposals, and 2/3 majorities. // Updates (state transitions) happen on timeouts, complete proposals, and 2/3 majorities.
// ConsensusState must be locked before any internal state is updated. // ConsensusState must be locked before any internal state is updated.
func (cs *ConsensusState) receiveRoutine(maxSteps int) { func (cs *ConsensusState) receiveRoutine(maxSteps int) {
defer func() {
if r := recover(); r != nil {
cs.Logger.Error("CONSENSUS FAILURE!!!", "err", r)
}
}()
for { for {
if maxSteps > 0 { if maxSteps > 0 {
if cs.nSteps >= maxSteps { if cs.nSteps >= maxSteps {