client/authority-discovery: Instrument code with Prometheus (#5195)

* client/authority-discovery: Instrument code with Prometheus

Introduce Prometheus metrics into the authority discovery module
enabling one to observe:

- authority_discovery_times_published_total

- authority_discovery_amount_external_addresses_last_published

- authority_discovery_times_requested_total

- authority_discovery_dht_event_received

* client/authority-discovery/src/lib.rs: Reword metric help texts

Co-Authored-By: Ashley <ashley.ruglys@gmail.com>

* client/authority-discovery/src/lib.rs: Reword metric help text

Co-Authored-By: Ashley <ashley.ruglys@gmail.com>

* client/authority-discovery/tests: Fix struct instantiation + basic test

Co-authored-by: Ashley <ashley.ruglys@gmail.com>
This commit is contained in:
Max IndenandAshley authored and GitHub committed 2020-03-11 23:59:33 +01:00
1 parent c9c7d655f1
commit d2345e8d5c
6 files changed
+144 -13

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@@ -193,6 +193,7 @@ macro_rules! new_full {
sentry_nodes,
service.keystore(),
dht_event_stream,
service.prometheus_registry(),
);
service.spawn_task("authority-discovery", authority_discovery);