diff options
Diffstat (limited to 'src/cryptonote_protocol/cryptonote_protocol_handler.inl')
| -rw-r--r-- | src/cryptonote_protocol/cryptonote_protocol_handler.inl | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index 891ee109d..af3031263 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -1776,33 +1776,49 @@ skip: return true; MTRACE("Checking for outgoing syncing peers..."); - unsigned n_syncing = 0, n_synced = 0; - boost::uuids::uuid last_synced_peer_id(boost::uuids::nil_uuid()); + std::unordered_map<epee::net_utils::zone, unsigned> n_syncing, n_synced; + std::unordered_map<epee::net_utils::zone, boost::uuids::uuid> last_synced_peer_id; + std::vector<epee::net_utils::zone> zones; m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool { if (!peer_id || context.m_is_income) // only consider connected outgoing peers return true; + + const epee::net_utils::zone zone = context.m_remote_address.get_zone(); + if (n_syncing.find(zone) == n_syncing.end()) + { + n_syncing[zone] = 0; + n_synced[zone] = 0; + last_synced_peer_id[zone] = boost::uuids::nil_uuid(); + zones.push_back(zone); + } + if (context.m_state == cryptonote_connection_context::state_synchronizing) - ++n_syncing; + ++n_syncing[zone]; if (context.m_state == cryptonote_connection_context::state_normal) { - ++n_synced; + ++n_synced[zone]; if (!context.m_anchor) - last_synced_peer_id = context.m_connection_id; + last_synced_peer_id[zone] = context.m_connection_id; } return true; }); - MTRACE(n_syncing << " syncing, " << n_synced << " synced"); - // if we're at max out peers, and not enough are syncing - if (n_synced + n_syncing >= m_max_out_peers && n_syncing < P2P_DEFAULT_SYNC_SEARCH_CONNECTIONS_COUNT && last_synced_peer_id != boost::uuids::nil_uuid()) + for (const auto& zone : zones) { - if (!m_p2p->for_connection(last_synced_peer_id, [&](cryptonote_connection_context& ctx, nodetool::peerid_type peer_id, uint32_t f)->bool{ - MINFO(ctx << "dropping synced peer, " << n_syncing << " syncing, " << n_synced << " synced"); - drop_connection(ctx, false, false); - return true; - })) - MDEBUG("Failed to find peer we wanted to drop"); + const unsigned int max_out_peers = get_max_out_peers(zone); + MTRACE("[" << epee::net_utils::zone_to_string(zone) << "] " << n_syncing[zone] << " syncing, " << n_synced[zone] << " synced, " << max_out_peers << " max out peers"); + + // if we're at max out peers, and not enough are syncing, drop the last sync'd non-anchor + if (n_synced[zone] + n_syncing[zone] >= max_out_peers && n_syncing[zone] < P2P_DEFAULT_SYNC_SEARCH_CONNECTIONS_COUNT && last_synced_peer_id[zone] != boost::uuids::nil_uuid()) + { + if (!m_p2p->for_connection(last_synced_peer_id[zone], [&](cryptonote_connection_context& ctx, nodetool::peerid_type peer_id, uint32_t f)->bool{ + MINFO(ctx << "dropping synced peer, " << n_syncing[zone] << " syncing, " << n_synced[zone] << " synced, " << max_out_peers << " max out peers"); + drop_connection(ctx, false, false); + return true; + })) + MDEBUG("Failed to find peer we wanted to drop"); + } } return true; @@ -1987,11 +2003,13 @@ skip: ++n_peers_on_next_stripe; return true; }); + // TODO: investigate tallying by zone and comparing to max out peers by zone + const unsigned int max_out_peers = get_max_out_peers(epee::net_utils::zone::public_); const uint32_t distance = (peer_stripe + (1<<CRYPTONOTE_PRUNING_LOG_STRIPES) - next_stripe) % (1<<CRYPTONOTE_PRUNING_LOG_STRIPES); - if ((n_out_peers >= m_max_out_peers && n_peers_on_next_stripe == 0) || (distance > 1 && n_peers_on_next_stripe <= 2) || distance > 2) + if ((n_out_peers >= max_out_peers && n_peers_on_next_stripe == 0) || (distance > 1 && n_peers_on_next_stripe <= 2) || distance > 2) { MDEBUG(context << "we want seed " << next_stripe << ", and either " << n_out_peers << " is at max out peers (" - << m_max_out_peers << ") or distance " << distance << " from " << next_stripe << " to " << peer_stripe << + << max_out_peers << ") or distance " << distance << " from " << next_stripe << " to " << peer_stripe << " is too large and we have only " << n_peers_on_next_stripe << " peers on next seed, dropping connection to make space"); return true; } @@ -2812,11 +2830,13 @@ skip: } return true; }); - const bool use_next = (n_next > m_max_out_peers / 2 && n_subsequent <= 1) || (n_next > 2 && n_subsequent == 0); + // TODO: investigate tallying by zone and comparing to max out peers by zone + const unsigned int max_out_peers = get_max_out_peers(epee::net_utils::zone::public_); + const bool use_next = (n_next > max_out_peers / 2 && n_subsequent <= 1) || (n_next > 2 && n_subsequent == 0); const uint32_t ret_stripe = use_next ? subsequent_pruning_stripe: next_pruning_stripe; MIDEBUG(const std::string po = get_peers_overview(), "get_next_needed_pruning_stripe: want height " << want_height << " (" << want_height_from_blockchain << " from blockchain, " << want_height_from_block_queue << " from block queue), stripe " << - next_pruning_stripe << " (" << n_next << "/" << m_max_out_peers << " on it and " << n_subsequent << " on " << + next_pruning_stripe << " (" << n_next << "/" << max_out_peers << " on it and " << n_subsequent << " on " << subsequent_pruning_stripe << ", " << n_others << " others) -> " << ret_stripe << " (+" << (ret_stripe - next_pruning_stripe + (1 << CRYPTONOTE_PRUNING_LOG_STRIPES)) % (1 << CRYPTONOTE_PRUNING_LOG_STRIPES) << "), current peers " << po); @@ -2824,7 +2844,7 @@ skip: } //------------------------------------------------------------------------------------------------------------------------ template<class t_core> - bool t_cryptonote_protocol_handler<t_core>::needs_new_sync_connections() const + bool t_cryptonote_protocol_handler<t_core>::needs_new_sync_connections(epee::net_utils::zone zone) const { const uint64_t target = m_core.get_target_blockchain_height(); const uint64_t height = m_core.get_current_blockchain_height(); @@ -2832,11 +2852,11 @@ skip: return false; size_t n_out_peers = 0; m_p2p->for_each_connection([&](cryptonote_connection_context& ctx, nodetool::peerid_type peer_id, uint32_t support_flags)->bool{ - if (!ctx.m_is_income) + if (!ctx.m_is_income && ctx.m_remote_address.get_zone() == zone) ++n_out_peers; return true; }); - if (n_out_peers >= m_max_out_peers) + if (n_out_peers >= get_max_out_peers(zone)) return false; return true; } |