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optimize map lookup when adding addresses

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This commit is contained in:
Marten Seemann 2021-12-14 18:58:51 +04:00
parent 8354ce4655
commit 6ca4389e18
1 changed files with 2 additions and 4 deletions
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6
pstoremem/addr_book.go
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@ -222,15 +222,13 @@ func (mab *memoryAddrBook) addAddrsUnlocked(s *addrSegment, p peer.ID, addrs []m
continue
}
k := string(addr.Bytes())
// find the highest TTL and Expiry time between
// existing records and function args
a, found := amap[k] // won't allocate.
a, found := amap[string(addr.Bytes())] // won't allocate.
if !found {
// not found, announce it.
entry := &expiringAddr{Addr: addr, Expires: exp, TTL: ttl}
amap[k] = entry
amap[string(addr.Bytes())] = entry
mab.subManager.BroadcastAddr(p, addr)
} else {
// update ttl & exp to whichever is greater between new and existing entry