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aquatic_common: possibly do less allocations in extract_response_peers

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Joakim Frostegård 2022-02-19 15:19:23 +01:00
parent 14a4c10546
commit 4560c7fce0
1 changed files with 6 additions and 3 deletions
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9
aquatic_common/src/lib.rs
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@ -50,7 +50,9 @@ where
let peer_map_len = peer_map.len(); let peer_map_len = peer_map.len();
if peer_map_len <= max_num_peers_to_take + 1 { if peer_map_len <= max_num_peers_to_take + 1 {
peer_map let mut peers = Vec::with_capacity(peer_map_len);
peers.extend(peer_map
.iter() .iter()
.filter_map(|(k, v)| { .filter_map(|(k, v)| {
if *k == sender_peer_map_key { if *k == sender_peer_map_key {
@ -58,8 +60,9 @@ where
} else { } else {
Some(peer_conversion_function(v)) Some(peer_conversion_function(v))
} }
}) }));
.collect()
peers
} else { } else {
let half_num_to_take = max_num_peers_to_take / 2; let half_num_to_take = max_num_peers_to_take / 2;
let half_peer_map_len = peer_map_len / 2; let half_peer_map_len = peer_map_len / 2;