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Report local force-closing connections to Prometheus (#5575)

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* Report local force-closing connections to Prometheus

* Also report ping timeouts separately

* Address concerns of #5571
This commit is contained in:
Pierre Krieger
2020-04-09 11:24:01 +02:00
committed by GitHub
parent 2faabff007
commit cebd073649
5 changed files with 16 additions and 6 deletions
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substrate/client/network/src/service.rs
+11 -4
View File
@@ -33,13 +33,14 @@ use crate::{
NetworkState, NotConnectedPeer as NetworkStateNotConnectedPeer, Peer as NetworkStatePeer,
},
on_demand_layer::AlwaysBadChecker,
protocol::{self, event::Event, light_client_handler, sync::SyncState, PeerInfo, Protocol},
protocol::{self, event::Event, light_client_handler, LegacyConnectionKillError, sync::SyncState, PeerInfo, Protocol},
transport, ReputationChange,
};
use futures::prelude::*;
use libp2p::{PeerId, Multiaddr};
use libp2p::core::{ConnectedPoint, Executor, connection::{ConnectionError, PendingConnectionError}};
use libp2p::core::{ConnectedPoint, Executor, connection::{ConnectionError, PendingConnectionError}, either::EitherError};
use libp2p::kad::record;
use libp2p::ping::handler::PingFailure;
use libp2p::swarm::{NetworkBehaviour, SwarmBuilder, SwarmEvent, protocols_handler::NodeHandlerWrapperError};
use log::{error, info, trace, warn};
use parking_lot::Mutex;
@@ -871,7 +872,7 @@ impl Metrics {
connections: register(GaugeVec::new(
Opts::new(
"sub_libp2p_connections",
"Number of active libp2p connections"
"Number of established libp2p connections"
),
&["direction"]
)?, registry)?,
@@ -974,7 +975,7 @@ impl Metrics {
pending_connections_errors_total: register(CounterVec::new(
Opts::new(
"sub_libp2p_pending_connections_errors_total",
"Total number of node connection failures"
"Total number of pending connection errors"
),
&["reason"]
)?, registry)?,
@@ -1134,6 +1135,12 @@ impl<B: BlockT + 'static, H: ExHashT> Future for NetworkWorker<B, H> {
metrics.connections_closed_total.with_label_values(&["transport-error"]).inc(),
ConnectionError::ConnectionLimit(_) =>
metrics.connections_closed_total.with_label_values(&["limit-reached"]).inc(),
ConnectionError::Handler(NodeHandlerWrapperError::Handler(EitherError::A(EitherError::A(
EitherError::A(EitherError::B(EitherError::A(PingFailure::Timeout))))))) =>
metrics.connections_closed_total.with_label_values(&["ping-timeout"]).inc(),
ConnectionError::Handler(NodeHandlerWrapperError::Handler(EitherError::A(EitherError::A(
EitherError::A(EitherError::A(EitherError::B(LegacyConnectionKillError))))))) =>
metrics.connections_closed_total.with_label_values(&["force-closed"]).inc(),
ConnectionError::Handler(NodeHandlerWrapperError::Handler(_)) =>
metrics.connections_closed_total.with_label_values(&["protocol-error"]).inc(),
ConnectionError::Handler(NodeHandlerWrapperError::KeepAliveTimeout) =>