use beacon_chain::attestation_verification::Error as AttnError; use eth2_libp2p::PubsubMessage; use eth2_libp2p::{ types::GossipKind, BandwidthSinks, GossipTopic, Gossipsub, NetworkGlobals, TopicHash, }; use fnv::FnvHashMap; pub use lighthouse_metrics::*; use std::{collections::HashMap, sync::Arc}; use strum::AsStaticRef; use types::{subnet_id::subnet_id_to_string, EthSpec}; lazy_static! { /* * Gossip subnets and scoring */ pub static ref PEERS_PER_PROTOCOL: Result = try_create_int_gauge_vec( "gossipsub_peers_per_protocol", "Peers via supported protocol", &["protocol"] ); pub static ref GOSSIPSUB_SUBSCRIBED_SUBNET_TOPIC: Result = try_create_int_gauge_vec( "gossipsub_subscribed_subnets", "Subnets currently subscribed to", &["subnet"] ); pub static ref GOSSIPSUB_SUBSCRIBED_PEERS_SUBNET_TOPIC: Result = try_create_int_gauge_vec( "gossipsub_peers_per_subnet_topic_count", "Peers subscribed per subnet topic", &["subnet"] ); pub static ref MESH_PEERS_PER_MAIN_TOPIC: Result = try_create_int_gauge_vec( "gossipsub_mesh_peers_per_main_topic", "Mesh peers per main topic", &["topic_hash"] ); pub static ref MESH_PEERS_PER_SUBNET_TOPIC: Result = try_create_int_gauge_vec( "gossipsub_mesh_peers_per_subnet_topic", "Mesh peers per subnet topic", &["subnet"] ); pub static ref AVG_GOSSIPSUB_PEER_SCORE_PER_MAIN_TOPIC: Result = try_create_float_gauge_vec( "gossipsub_avg_peer_score_per_topic", "Average peer's score per topic", &["topic_hash"] ); pub static ref AVG_GOSSIPSUB_PEER_SCORE_PER_SUBNET_TOPIC: Result = try_create_float_gauge_vec( "gossipsub_avg_peer_score_per_subnet_topic", "Average peer's score per subnet topic", &["subnet"] ); pub static ref ATTESTATIONS_PUBLISHED_PER_SUBNET_PER_SLOT: Result = try_create_int_counter_vec( "gossipsub_attestations_published_per_subnet_per_slot", "Failed attestation publishes per subnet", &["subnet"] ); pub static ref SCORES_BELOW_ZERO_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_scores_below_zero_per_client", "Relative number of scores below zero per client", &["Client"] ); pub static ref SCORES_BELOW_GOSSIP_THRESHOLD_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_scores_below_gossip_threshold_per_client", "Relative number of scores below gossip threshold per client", &["Client"] ); pub static ref SCORES_BELOW_PUBLISH_THRESHOLD_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_scores_below_publish_threshold_per_client", "Relative number of scores below publish threshold per client", &["Client"] ); pub static ref SCORES_BELOW_GREYLIST_THRESHOLD_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_scores_below_greylist_threshold_per_client", "Relative number of scores below greylist threshold per client", &["Client"] ); pub static ref MIN_SCORES_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_min_scores_per_client", "Minimum scores per client", &["Client"] ); pub static ref MEDIAN_SCORES_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_median_scores_per_client", "Median scores per client", &["Client"] ); pub static ref MEAN_SCORES_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_mean_scores_per_client", "Mean scores per client", &["Client"] ); pub static ref MAX_SCORES_PER_CLIENT: Result = try_create_float_gauge_vec( "gossipsub_max_scores_per_client", "Max scores per client", &["Client"] ); pub static ref BEACON_BLOCK_MESH_PEERS_PER_CLIENT: Result = try_create_int_gauge_vec( "block_mesh_peers_per_client", "Number of mesh peers for BeaconBlock topic per client", &["Client"] ); pub static ref BEACON_AGGREGATE_AND_PROOF_MESH_PEERS_PER_CLIENT: Result = try_create_int_gauge_vec( "beacon_aggregate_and_proof_mesh_peers_per_client", "Number of mesh peers for BeaconAggregateAndProof topic per client", &["Client"] ); } lazy_static! { /* * Gossip Rx */ pub static ref GOSSIP_BLOCKS_RX: Result = try_create_int_counter( "gossipsub_blocks_rx_total", "Count of gossip blocks received" ); pub static ref GOSSIP_UNAGGREGATED_ATTESTATIONS_RX: Result = try_create_int_counter( "gossipsub_unaggregated_attestations_rx_total", "Count of gossip unaggregated attestations received" ); pub static ref GOSSIP_AGGREGATED_ATTESTATIONS_RX: Result = try_create_int_counter( "gossipsub_aggregated_attestations_rx_total", "Count of gossip aggregated attestations received" ); /* * Gossip Tx */ pub static ref GOSSIP_BLOCKS_TX: Result = try_create_int_counter( "gossipsub_blocks_tx_total", "Count of gossip blocks transmitted" ); pub static ref GOSSIP_UNAGGREGATED_ATTESTATIONS_TX: Result = try_create_int_counter( "gossipsub_unaggregated_attestations_tx_total", "Count of gossip unaggregated attestations transmitted" ); pub static ref GOSSIP_AGGREGATED_ATTESTATIONS_TX: Result = try_create_int_counter( "gossipsub_aggregated_attestations_tx_total", "Count of gossip aggregated attestations transmitted" ); /* * Attestation subnet subscriptions */ pub static ref SUBNET_SUBSCRIPTION_REQUESTS: Result = try_create_int_counter( "gossipsub_subnet_subscriptions_total", "Count of validator subscription requests." ); pub static ref SUBNET_SUBSCRIPTION_AGGREGATOR_REQUESTS: Result = try_create_int_counter( "gossipsub_subnet_subscriptions_aggregator_total", "Count of validator subscription requests where the subscriber is an aggregator." ); /* * Gossip processor */ pub static ref BEACON_PROCESSOR_WORK_EVENTS_RX_COUNT: Result = try_create_int_counter_vec( "beacon_processor_work_events_rx_count", "Count of work events received (but not necessarily processed)", &["type"] ); pub static ref BEACON_PROCESSOR_WORK_EVENTS_IGNORED_COUNT: Result = try_create_int_counter_vec( "beacon_processor_work_events_ignored_count", "Count of work events purposefully ignored", &["type"] ); pub static ref BEACON_PROCESSOR_WORK_EVENTS_STARTED_COUNT: Result = try_create_int_counter_vec( "beacon_processor_work_events_started_count", "Count of work events which have been started by a worker", &["type"] ); pub static ref BEACON_PROCESSOR_WORKER_TIME: Result = try_create_histogram_vec( "beacon_processor_worker_time", "Time taken for a worker to fully process some parcel of work.", &["type"] ); pub static ref BEACON_PROCESSOR_WORKERS_SPAWNED_TOTAL: Result = try_create_int_counter( "beacon_processor_workers_spawned_total", "The number of workers ever spawned by the gossip processing pool." ); pub static ref BEACON_PROCESSOR_WORKERS_ACTIVE_TOTAL: Result = try_create_int_gauge( "beacon_processor_workers_active_total", "Count of active workers in the gossip processing pool." ); pub static ref BEACON_PROCESSOR_IDLE_EVENTS_TOTAL: Result = try_create_int_counter( "beacon_processor_idle_events_total", "Count of idle events processed by the gossip processor manager." ); pub static ref BEACON_PROCESSOR_EVENT_HANDLING_SECONDS: Result = try_create_histogram( "beacon_processor_event_handling_seconds", "Time spent handling a new message and allocating it to a queue or worker." ); // Gossip blocks. pub static ref BEACON_PROCESSOR_GOSSIP_BLOCK_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_gossip_block_queue_total", "Count of blocks from gossip waiting to be verified." ); pub static ref BEACON_PROCESSOR_GOSSIP_BLOCK_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_gossip_block_verified_total", "Total number of gossip blocks verified for propagation." ); pub static ref BEACON_PROCESSOR_GOSSIP_BLOCK_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_gossip_block_imported_total", "Total number of gossip blocks imported to fork choice, etc." ); // Gossip Exits. pub static ref BEACON_PROCESSOR_EXIT_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_exit_queue_total", "Count of exits from gossip waiting to be verified." ); pub static ref BEACON_PROCESSOR_EXIT_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_exit_verified_total", "Total number of voluntary exits verified for propagation." ); pub static ref BEACON_PROCESSOR_EXIT_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_exit_imported_total", "Total number of voluntary exits imported to the op pool." ); // Gossip proposer slashings. pub static ref BEACON_PROCESSOR_PROPOSER_SLASHING_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_proposer_slashing_queue_total", "Count of proposer slashings from gossip waiting to be verified." ); pub static ref BEACON_PROCESSOR_PROPOSER_SLASHING_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_proposer_slashing_verified_total", "Total number of proposer slashings verified for propagation." ); pub static ref BEACON_PROCESSOR_PROPOSER_SLASHING_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_proposer_slashing_imported_total", "Total number of proposer slashings imported to the op pool." ); // Gossip attester slashings. pub static ref BEACON_PROCESSOR_ATTESTER_SLASHING_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_attester_slashing_queue_total", "Count of attester slashings from gossip waiting to be verified." ); pub static ref BEACON_PROCESSOR_ATTESTER_SLASHING_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_attester_slashing_verified_total", "Total number of attester slashings verified for propagation." ); pub static ref BEACON_PROCESSOR_ATTESTER_SLASHING_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_attester_slashing_imported_total", "Total number of attester slashings imported to the op pool." ); pub static ref BEACON_PROCESSOR_ATTESTER_SLASHING_ERROR_TOTAL: Result = try_create_int_counter( "beacon_processor_attester_slashing_error_total", "Total number of attester slashings that raised an error during processing." ); // Rpc blocks. pub static ref BEACON_PROCESSOR_RPC_BLOCK_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_rpc_block_queue_total", "Count of blocks from the rpc waiting to be verified." ); pub static ref BEACON_PROCESSOR_RPC_BLOCK_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_rpc_block_imported_total", "Total number of gossip blocks imported to fork choice, etc." ); // Chain segments. pub static ref BEACON_PROCESSOR_CHAIN_SEGMENT_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_chain_segment_queue_total", "Count of chain segments from the rpc waiting to be verified." ); pub static ref BEACON_PROCESSOR_CHAIN_SEGMENT_SUCCESS_TOTAL: Result = try_create_int_counter( "beacon_processor_chain_segment_success_total", "Total number of chain segments successfully processed." ); pub static ref BEACON_PROCESSOR_CHAIN_SEGMENT_FAILED_TOTAL: Result = try_create_int_counter( "beacon_processor_chain_segment_failed_total", "Total number of chain segments that failed processing." ); // Unaggregated attestations. pub static ref BEACON_PROCESSOR_UNAGGREGATED_ATTESTATION_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_unaggregated_attestation_queue_total", "Count of unagg. attestations waiting to be processed." ); pub static ref BEACON_PROCESSOR_UNAGGREGATED_ATTESTATION_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_unaggregated_attestation_verified_total", "Total number of unaggregated attestations verified for gossip." ); pub static ref BEACON_PROCESSOR_UNAGGREGATED_ATTESTATION_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_unaggregated_attestation_imported_total", "Total number of unaggregated attestations imported to fork choice, etc." ); // Aggregated attestations. pub static ref BEACON_PROCESSOR_AGGREGATED_ATTESTATION_QUEUE_TOTAL: Result = try_create_int_gauge( "beacon_processor_aggregated_attestation_queue_total", "Count of agg. attestations waiting to be processed." ); pub static ref BEACON_PROCESSOR_AGGREGATED_ATTESTATION_VERIFIED_TOTAL: Result = try_create_int_counter( "beacon_processor_aggregated_attestation_verified_total", "Total number of aggregated attestations verified for gossip." ); pub static ref BEACON_PROCESSOR_AGGREGATED_ATTESTATION_IMPORTED_TOTAL: Result = try_create_int_counter( "beacon_processor_aggregated_attestation_imported_total", "Total number of aggregated attestations imported to fork choice, etc." ); } lazy_static! { pub static ref GOSSIP_ATTESTATION_ERRORS_PER_TYPE: Result = try_create_int_counter_vec( "gossipsub_attestation_errors_per_type", "Gossipsub attestation errors per error type", &["type"] ); pub static ref INBOUND_LIBP2P_BYTES: Result = try_create_int_gauge("libp2p_inbound_bytes", "The inbound bandwidth over libp2p"); pub static ref OUTBOUND_LIBP2P_BYTES: Result = try_create_int_gauge( "libp2p_outbound_bytes", "The outbound bandwidth over libp2p" ); pub static ref TOTAL_LIBP2P_BANDWIDTH: Result = try_create_int_gauge( "libp2p_total_bandwidth", "The total inbound/outbound bandwidth over libp2p" ); } pub fn update_bandwidth_metrics(bandwidth: Arc) { set_gauge(&INBOUND_LIBP2P_BYTES, bandwidth.total_inbound() as i64); set_gauge(&OUTBOUND_LIBP2P_BYTES, bandwidth.total_outbound() as i64); set_gauge( &TOTAL_LIBP2P_BANDWIDTH, (bandwidth.total_inbound() + bandwidth.total_outbound()) as i64, ); } lazy_static! { /* * Sync related metrics */ pub static ref PEERS_PER_SYNC_TYPE: Result = try_create_int_gauge_vec( "sync_peers_per_status", "Number of connected peers per sync status type", &["sync_status"] ); pub static ref SYNCING_CHAINS_COUNT: Result = try_create_int_gauge_vec( "sync_range_chains", "Number of Syncing chains in range, per range type", &["range_type"] ); } pub fn register_attestation_error(error: &AttnError) { inc_counter_vec(&GOSSIP_ATTESTATION_ERRORS_PER_TYPE, &[error.as_ref()]); } /// Inspects the `messages` that were being sent to the network and updates Prometheus metrics. pub fn expose_publish_metrics(messages: &[PubsubMessage]) { for message in messages { match message { PubsubMessage::BeaconBlock(_) => inc_counter(&GOSSIP_BLOCKS_TX), PubsubMessage::Attestation(subnet_id) => { inc_counter_vec( &ATTESTATIONS_PUBLISHED_PER_SUBNET_PER_SLOT, &[&subnet_id.0.as_ref()], ); inc_counter(&GOSSIP_UNAGGREGATED_ATTESTATIONS_TX) } PubsubMessage::AggregateAndProofAttestation(_) => { inc_counter(&GOSSIP_AGGREGATED_ATTESTATIONS_TX) } _ => {} } } } /// Inspects a `message` received from the network and updates Prometheus metrics. pub fn expose_receive_metrics(message: &PubsubMessage) { match message { PubsubMessage::BeaconBlock(_) => inc_counter(&GOSSIP_BLOCKS_RX), PubsubMessage::Attestation(_) => inc_counter(&GOSSIP_UNAGGREGATED_ATTESTATIONS_RX), PubsubMessage::AggregateAndProofAttestation(_) => { inc_counter(&GOSSIP_AGGREGATED_ATTESTATIONS_RX) } _ => {} } } pub fn update_gossip_metrics( gossipsub: &Gossipsub, network_globals: &Arc>, ) { // Clear the metrics let _ = PEERS_PER_PROTOCOL.as_ref().map(|gauge| gauge.reset()); let _ = PEERS_PER_PROTOCOL.as_ref().map(|gauge| gauge.reset()); let _ = MESH_PEERS_PER_MAIN_TOPIC .as_ref() .map(|gauge| gauge.reset()); let _ = AVG_GOSSIPSUB_PEER_SCORE_PER_MAIN_TOPIC .as_ref() .map(|gauge| gauge.reset()); let _ = AVG_GOSSIPSUB_PEER_SCORE_PER_SUBNET_TOPIC .as_ref() .map(|gauge| gauge.reset()); let _ = SCORES_BELOW_ZERO_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); let _ = SCORES_BELOW_GOSSIP_THRESHOLD_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); let _ = SCORES_BELOW_PUBLISH_THRESHOLD_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); let _ = SCORES_BELOW_GREYLIST_THRESHOLD_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); let _ = MIN_SCORES_PER_CLIENT.as_ref().map(|gauge| gauge.reset()); let _ = MEDIAN_SCORES_PER_CLIENT.as_ref().map(|gauge| gauge.reset()); let _ = MEAN_SCORES_PER_CLIENT.as_ref().map(|gauge| gauge.reset()); let _ = MAX_SCORES_PER_CLIENT.as_ref().map(|gauge| gauge.reset()); let _ = BEACON_BLOCK_MESH_PEERS_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); let _ = BEACON_AGGREGATE_AND_PROOF_MESH_PEERS_PER_CLIENT .as_ref() .map(|gauge| gauge.reset()); // reset the mesh peers, showing all subnets for subnet_id in 0..T::default_spec().attestation_subnet_count { let _ = get_int_gauge( &MESH_PEERS_PER_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id)], ) .map(|v| v.set(0)); let _ = get_int_gauge( &GOSSIPSUB_SUBSCRIBED_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id)], ) .map(|v| v.set(0)); let _ = get_int_gauge( &GOSSIPSUB_SUBSCRIBED_PEERS_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id)], ) .map(|v| v.set(0)); } // Subnet topics subscribed to for topic_hash in gossipsub.topics() { if let Ok(topic) = GossipTopic::decode(topic_hash.as_str()) { if let GossipKind::Attestation(subnet_id) = topic.kind() { let _ = get_int_gauge( &GOSSIPSUB_SUBSCRIBED_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id.into())], ) .map(|v| v.set(1)); } } } // Peers per subscribed subnet let mut peers_per_topic: HashMap = HashMap::new(); for (peer_id, topics) in gossipsub.all_peers() { for topic_hash in topics { *peers_per_topic.entry(topic_hash.clone()).or_default() += 1; if let Ok(topic) = GossipTopic::decode(topic_hash.as_str()) { match topic.kind() { GossipKind::Attestation(subnet_id) => { if let Some(v) = get_int_gauge( &GOSSIPSUB_SUBSCRIBED_PEERS_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id.into())], ) { v.inc() }; // average peer scores if let Some(score) = gossipsub.peer_score(peer_id) { if let Some(v) = get_gauge( &AVG_GOSSIPSUB_PEER_SCORE_PER_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id.into())], ) { v.add(score) }; } } kind => { // main topics if let Some(score) = gossipsub.peer_score(peer_id) { if let Some(v) = get_gauge( &AVG_GOSSIPSUB_PEER_SCORE_PER_MAIN_TOPIC, &[kind.as_ref()], ) { v.add(score) }; } } } } } } // adjust to average scores by dividing by number of peers for (topic_hash, peers) in peers_per_topic.iter() { if let Ok(topic) = GossipTopic::decode(topic_hash.as_str()) { match topic.kind() { GossipKind::Attestation(subnet_id) => { // average peer scores if let Some(v) = get_gauge( &AVG_GOSSIPSUB_PEER_SCORE_PER_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id.into())], ) { v.set(v.get() / (*peers as f64)) }; } kind => { // main topics if let Some(v) = get_gauge(&AVG_GOSSIPSUB_PEER_SCORE_PER_MAIN_TOPIC, &[kind.as_ref()]) { v.set(v.get() / (*peers as f64)) }; } } } } // mesh peers for topic_hash in gossipsub.topics() { let peers = gossipsub.mesh_peers(&topic_hash).count(); if let Ok(topic) = GossipTopic::decode(topic_hash.as_str()) { match topic.kind() { GossipKind::Attestation(subnet_id) => { if let Some(v) = get_int_gauge( &MESH_PEERS_PER_SUBNET_TOPIC, &[subnet_id_to_string(subnet_id.into())], ) { v.set(peers as i64) }; } kind => { // main topics if let Some(v) = get_int_gauge(&MESH_PEERS_PER_MAIN_TOPIC, &[kind.as_ref()]) { v.set(peers as i64) }; } } } } // protocol peers let mut peers_per_protocol: HashMap<&'static str, i64> = HashMap::new(); for (_peer, protocol) in gossipsub.peer_protocol() { *peers_per_protocol .entry(protocol.as_static_ref()) .or_default() += 1; } for (protocol, peers) in peers_per_protocol.iter() { if let Some(v) = get_int_gauge(&PEERS_PER_PROTOCOL, &[protocol]) { v.set(*peers) }; } let mut peer_to_client = HashMap::new(); let mut scores_per_client: HashMap<&'static str, Vec> = HashMap::new(); { let peers = network_globals.peers.read(); for (peer_id, _) in gossipsub.all_peers() { let client = peers .peer_info(peer_id) .map(|peer_info| peer_info.client.kind.as_static()) .unwrap_or_else(|| "Unknown"); peer_to_client.insert(peer_id, client); let score = gossipsub.peer_score(peer_id).unwrap_or(0.0); scores_per_client.entry(client).or_default().push(score); } } // mesh peers per client for topic_hash in gossipsub.topics() { if let Ok(topic) = GossipTopic::decode(topic_hash.as_str()) { match topic.kind() { GossipKind::BeaconBlock => { for peer in gossipsub.mesh_peers(&topic_hash) { if let Some(client) = peer_to_client.get(peer) { if let Some(v) = get_int_gauge(&BEACON_BLOCK_MESH_PEERS_PER_CLIENT, &[client]) { v.inc() }; } } } GossipKind::BeaconAggregateAndProof => { for peer in gossipsub.mesh_peers(&topic_hash) { if let Some(client) = peer_to_client.get(peer) { if let Some(v) = get_int_gauge( &BEACON_AGGREGATE_AND_PROOF_MESH_PEERS_PER_CLIENT, &[client], ) { v.inc() }; } } } _ => (), } } } for (client, scores) in scores_per_client.into_iter() { let c = &[client]; let len = scores.len(); if len > 0 { let mut below0 = 0; let mut below_gossip_threshold = 0; let mut below_publish_threshold = 0; let mut below_greylist_threshold = 0; let mut min = f64::INFINITY; let mut sum = 0.0; let mut max = f64::NEG_INFINITY; let count = scores.len() as f64; for &score in &scores { if score < 0.0 { below0 += 1; } if score < -4000.0 { //TODO not hardcode below_gossip_threshold += 1; } if score < -8000.0 { //TODO not hardcode below_publish_threshold += 1; } if score < -16000.0 { //TODO not hardcode below_greylist_threshold += 1; } if score < min { min = score; } if score > max { max = score; } sum += score; } let median = if len == 0 { 0.0 } else if len % 2 == 0 { (scores[len / 2 - 1] + scores[len / 2]) / 2.0 } else { scores[len / 2] }; set_gauge_entry(&SCORES_BELOW_ZERO_PER_CLIENT, c, below0 as f64 / count); set_gauge_entry( &SCORES_BELOW_GOSSIP_THRESHOLD_PER_CLIENT, c, below_gossip_threshold as f64 / count, ); set_gauge_entry( &SCORES_BELOW_PUBLISH_THRESHOLD_PER_CLIENT, c, below_publish_threshold as f64 / count, ); set_gauge_entry( &SCORES_BELOW_GREYLIST_THRESHOLD_PER_CLIENT, c, below_greylist_threshold as f64 / count, ); set_gauge_entry(&MIN_SCORES_PER_CLIENT, c, min); set_gauge_entry(&MEDIAN_SCORES_PER_CLIENT, c, median); set_gauge_entry(&MEAN_SCORES_PER_CLIENT, c, sum / count); set_gauge_entry(&MAX_SCORES_PER_CLIENT, c, max); } } } pub fn update_sync_metrics(network_globals: &Arc>) { // reset the counts if PEERS_PER_SYNC_TYPE .as_ref() .map(|metric| metric.reset()) .is_err() { return; }; // count per sync status, the number of connected peers let mut peers_per_sync_type = FnvHashMap::default(); for sync_type in network_globals .peers .read() .connected_peers() .map(|(_peer_id, info)| info.sync_status.as_str()) { *peers_per_sync_type.entry(sync_type).or_default() += 1; } for (sync_type, peer_count) in peers_per_sync_type { set_gauge_entry(&PEERS_PER_SYNC_TYPE, &[sync_type], peer_count); } }