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 Inden
2020-03-11 23:59:33 +01:00
committed by GitHub
parent c9c7d655f1
commit d2345e8d5c
6 changed files with 144 additions and 13 deletions
@@ -20,6 +20,7 @@ futures = "0.3.1"
futures-timer = "3.0.1"
libp2p = { version = "0.16.2", default-features = false, features = ["secp256k1", "libp2p-websocket"] }
log = "0.4.8"
prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../../utils/prometheus", version = "0.8.0-alpha.2" }
prost = "0.6.1"
rand = "0.7.2"
sc-client-api = { version = "2.0.0-alpha.2", path = "../api" }