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Add mitigation for the state inconsistency issue (#5996)

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* Add mitigation for the state inconsistency issue

* Add logging
This commit is contained in:
Pierre Krieger
2020-05-13 14:54:59 +02:00
committed by GitHub
parent eb344a1739
commit 10492c0689
2 changed files with 75 additions and 17 deletions
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substrate/client/network/src/protocol/generic_proto/handler/legacy.rs
+7 -7
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@@ -115,7 +115,7 @@ impl IntoProtocolsHandler for LegacyProtoHandlerProto {
remote_peer_id: remote_peer_id.clone(),
state: ProtocolState::Init {
substreams: SmallVec::new(),
init_deadline: Delay::new(Duration::from_secs(5))
init_deadline: Delay::new(Duration::from_secs(20))
},
events_queue: SmallVec::new(),
}
@@ -353,26 +353,26 @@ impl LegacyProtoHandler {
ProtocolState::Init { substreams, mut init_deadline } => {
match Pin::new(&mut init_deadline).poll(cx) {
Poll::Ready(()) => {
init_deadline = Delay::new(Duration::from_secs(60));
error!(target: "sub-libp2p", "Handler initialization process is too long \
with {:?}", self.remote_peer_id)
with {:?}", self.remote_peer_id);
self.state = ProtocolState::KillAsap;
},
Poll::Pending => {}
Poll::Pending => {
self.state = ProtocolState::Init { substreams, init_deadline };
}
}
self.state = ProtocolState::Init { substreams, init_deadline };
None
}
ProtocolState::Opening { mut deadline } => {
match Pin::new(&mut deadline).poll(cx) {
Poll::Ready(()) => {
deadline = Delay::new(Duration::from_secs(60));
let event = LegacyProtoHandlerOut::ProtocolError {
is_severe: true,
error: "Timeout when opening protocol".to_string().into(),
};
self.state = ProtocolState::Opening { deadline };
self.state = ProtocolState::KillAsap;
Some(ProtocolsHandlerEvent::Custom(event))
},
Poll::Pending => {