def _add_peer(self, peer: BasePeer, msgs: Tuple[PeerMessage, ...]) -> None:
"""Add the given peer to the pool.
Appart from adding it to our list of connected nodes and adding each of our subscriber's
to the peer, we also add the given messages to our subscriber's queues.
"""
if len(self) < QUIET_PEER_POOL_SIZE:
logger = self.logger.info
else:
logger = self.logger.debug
logger("Adding %s to pool", peer)
self.connected_nodes[peer.session] = peer
self._active_peer_counter.inc()
peer.add_finished_callback(self._peer_finished)
for subscriber in self._subscribers:
subscriber.register_peer(peer)
peer.add_subscriber(subscriber)
for msg in msgs:
subscriber.add_msg(msg)
