libp2p/go-libp2p-peerstore
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Preallocate maps and remove extra cleanup line.

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This commit is contained in:
Arceliar 2018-01-17 08:06:35 -06:00
parent 6eedcc1da4
commit 83cd5386b1
1 changed files with 6 additions and 5 deletions
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11
addr_manager.go
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@ -108,8 +108,9 @@ func (mgr *AddrManager) AddAddrs(p peer.ID, addrs []ma.Multiaddr, ttl time.Durat
// so zero value can be used
mgr.init()
amap := make(map[string]expiringAddr)
for _, ea := range mgr.addrs[p] {
oldAddrs := mgr.addrs[p]
amap := make(map[string]expiringAddr, len(oldAddrs))
for _, ea := range oldAddrs {
amap[string(ea.Addr.Bytes())] = ea
}
@ -154,8 +155,9 @@ func (mgr *AddrManager) SetAddrs(p peer.ID, addrs []ma.Multiaddr, ttl time.Durat
// so zero value can be used
mgr.init()
amap := make(map[string]expiringAddr)
for _, ea := range mgr.addrs[p] {
oldAddrs := mgr.addrs[p]
amap := make(map[string]expiringAddr, len(oldAddrs))
for _, ea := range oldAddrs {
amap[string(ea.Addr.Bytes())] = ea
}
@ -238,7 +240,6 @@ func (mgr *AddrManager) Addrs(p peer.ID) []ma.Multiaddr {
}
// clean up the expired ones.
mgr.addrs[p] = cleaned
if len(cleaned) == 0 {
delete(mgr.addrs, p)
} else {