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Add metrics about block requests (#5811)

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* Add metrics about block requests

* Apply suggestions from code review

Co-Authored-By: Max Inden <mail@max-inden.de>

Co-authored-by: Gavin Wood <i@gavwood.com>
Co-authored-by: Max Inden <mail@max-inden.de>
This commit is contained in:
Pierre Krieger
2020-04-28 17:47:40 +02:00
committed by GitHub
parent d870eb23e1
commit 1be634da85
3 changed files with 215 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/client/network/src/service.rs
+53
View File
@@ -817,6 +817,9 @@ struct Metrics {
peerset_num_requested: Gauge<U64>,
pending_connections: Gauge<U64>,
pending_connections_errors_total: CounterVec<U64>,
requests_in_total: HistogramVec,
requests_out_finished: HistogramVec,
requests_out_started_total: CounterVec<U64>,
}
impl Metrics {
@@ -965,6 +968,35 @@ impl Metrics {
),
&["reason"]
)?, registry)?,
requests_in_total: register(HistogramVec::new(
HistogramOpts {
common_opts: Opts::new(
"sub_libp2p_requests_in_total",
"Total number of requests received and answered"
),
buckets: prometheus_endpoint::exponential_buckets(0.001, 2.0, 16)
.expect("parameters are always valid values; qed"),
},
&["protocol"]
)?, registry)?,
requests_out_finished: register(HistogramVec::new(
HistogramOpts {
common_opts: Opts::new(
"sub_libp2p_requests_out_finished",
"Time between a request's start and finish (successful or not)"
),
buckets: prometheus_endpoint::exponential_buckets(0.001, 2.0, 16)
.expect("parameters are always valid values; qed"),
},
&["protocol"]
)?, registry)?,
requests_out_started_total: register(CounterVec::new(
Opts::new(
"sub_libp2p_requests_out_started_total",
"Total number of requests emitted"
),
&["protocol"]
)?, registry)?,
})
}
@@ -1084,6 +1116,27 @@ impl<B: BlockT + 'static, H: ExHashT> Future for NetworkWorker<B, H> {
}
this.import_queue.import_finality_proof(origin, hash, nb, proof);
},
Poll::Ready(SwarmEvent::Behaviour(BehaviourOut::AnsweredRequest { protocol, build_time, .. })) => {
if let Some(metrics) = this.metrics.as_ref() {
metrics.requests_in_total
.with_label_values(&[&maybe_utf8_bytes_to_string(&protocol)])
.observe(build_time.as_secs_f64());
}
},
Poll::Ready(SwarmEvent::Behaviour(BehaviourOut::RequestStarted { protocol, .. })) => {
if let Some(metrics) = this.metrics.as_ref() {
metrics.requests_out_started_total
.with_label_values(&[&maybe_utf8_bytes_to_string(&protocol)])
.inc();
}
},
Poll::Ready(SwarmEvent::Behaviour(BehaviourOut::RequestFinished { protocol, request_duration, .. })) => {
if let Some(metrics) = this.metrics.as_ref() {
metrics.requests_out_finished
.with_label_values(&[&maybe_utf8_bytes_to_string(&protocol)])
.observe(request_duration.as_secs_f64());
}
},
Poll::Ready(SwarmEvent::Behaviour(BehaviourOut::RandomKademliaStarted(protocol))) => {
if let Some(metrics) = this.metrics.as_ref() {
metrics.kademlia_random_queries_total