insert method
Implementation
Future<void> insert(ExpiringAddr a) async {
await _lock.synchronized(() async {
a.heapIndex = -1;
final peerKey = a.peer.toString();
final addrKey = a.addr.toString();
if (!_addrs.containsKey(peerKey)) {
_addrs[peerKey] = <String, ExpiringAddr>{};
}
_addrs[peerKey]![addrKey] = a;
// Don't add connected addr to heap
if (a.isConnected()) {
return;
}
push(a);
});
}