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solana-with-rpc-optimizations
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purges old pending push messages more efficiently (#12522)

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behzad nouri 2020-09-28 21:59:59 +00:00 committed by GitHub
parent 833ad20b01
commit c94fe9236f
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1 changed files with 9 additions and 24 deletions
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33
core/src/crds_gossip_push.rs
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@ -370,34 +370,19 @@ impl CrdsGossipPush {
/// purge old pending push messages
pub fn purge_old_pending_push_messages(&mut self, crds: &Crds, min_time: u64) {
let old_msgs: Vec<CrdsValueLabel> = self
.push_messages
.iter()
.filter_map(|(k, hash)| {
if let Some(versioned) = crds.lookup_versioned(k) {
if versioned.value.wallclock() < min_time || versioned.value_hash != *hash {
Some(k)
} else {
None
}
} else {
Some(k)
}
})
.cloned()
.collect();
for k in old_msgs {
self.push_messages.remove(&k);
}
self.push_messages.retain(|k, hash| {
matches!(crds.lookup_versioned(k), Some(versioned) if
versioned.value.wallclock() >= min_time
&& versioned.value_hash == *hash)
});
}
/// purge received push message cache
pub fn purge_old_received_cache(&mut self, min_time: u64) {
self.received_cache
.iter_mut()
.for_each(|v| v.1.retain(|_, v| v.1 > min_time));
self.received_cache.retain(|_, v| !v.is_empty());
self.received_cache.retain(|_, v| {
v.retain(|_, (_, t)| *t > min_time);
!v.is_empty()
});
}
}