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Reduce consensus spam (#1658)

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* core: fix predicate for dropping grandpa round messages

* core: grandpa: drop commits topic on authority set change

* core: gossip: only drop known messages based on expiration time

* core: grandpa: don't broadcast commit messages

* core: gossip: don't assume topics are header hashes

* core: gossip: expire messages more agressively

* core: grandpa: fix test environment

* core: gossip: fix tests

* core: gossip: track dead topics (and ignore messages)

* core: gossip: test dead topic pruning
This commit is contained in:
André Silva
2019-02-01 17:25:07 +00:00
committed by Robert Habermeier
parent 641bb7cb46
commit 4983f113e6
7 changed files with 131 additions and 60 deletions
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substrate/core/finality-grandpa/src/tests.rs
+17 -8
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@@ -145,6 +145,15 @@ impl MessageRouting {
peer_id,
}
}
fn drop_messages(&self, topic: Hash) {
let inner = self.inner.lock();
let peer = inner.peer(self.peer_id);
let mut gossip = peer.consensus_gossip().write();
peer.with_spec(move |_, _| {
gossip.collect_garbage_for_topic(topic);
});
}
}
fn make_topic(round: u64, set_id: u64) -> Hash {
@@ -199,14 +208,14 @@ impl Network<Block> for MessageRouting {
inner.route_until_complete();
}
fn drop_messages(&self, round: u64, set_id: u64) {
fn drop_round_messages(&self, round: u64, set_id: u64) {
let topic = make_topic(round, set_id);
let inner = self.inner.lock();
let peer = inner.peer(self.peer_id);
let mut gossip = peer.consensus_gossip().write();
peer.with_spec(move |_, _| {
gossip.collect_garbage(|t| t == &topic)
});
self.drop_messages(topic);
}
fn drop_set_messages(&self, set_id: u64) {
let topic = make_commit_topic(set_id);
self.drop_messages(topic);
}
fn commit_messages(&self, set_id: u64) -> Self::In {
@@ -226,7 +235,7 @@ impl Network<Block> for MessageRouting {
fn send_commit(&self, _round: u64, set_id: u64, message: Vec<u8>) {
let mut inner = self.inner.lock();
inner.peer(self.peer_id).gossip_message(make_commit_topic(set_id), message, true);
inner.peer(self.peer_id).gossip_message(make_commit_topic(set_id), message, false);
inner.route_until_complete();
}