client/finality-grandpa: Add Prometheus metrics to GossipValidator (#5237)

* client/finality-grandpa: Add Prometheus metrics to GossipValidator

Instrument finality grandpa `GossipValidator` exposing count of messages
validated by message type and message action.

```
\# HELP substrate_finality_grandpa_communication_gossip_validator_messages Number of messages validated by the finality grandpa gossip validator.
\# TYPE substrate_finality_grandpa_communication_gossip_validator_messages counter
substrate_finality_grandpa_communication_gossip_validator_messages{action="discard",message="neighbor"} 39
substrate_finality_grandpa_communication_gossip_validator_messages{action="keep",message="vote"} 28
```

* client/finality-grandpa: Add None as Prometheus registry in tests

* client/finality-granpda/src/communication: Refactor metric registration
This commit is contained in:
Max Inden
2020-03-14 12:51:44 +01:00
committed by GitHub
parent b817763ea9
commit 79fc16e4d7
6 changed files with 86 additions and 7 deletions
@@ -1220,6 +1220,7 @@ fn voter_persists_its_votes() {
net.lock().peers[1].network_service().clone(),
config.clone(),
set_state,
None,
);
let (round_rx, round_tx) = network.round_communication(
@@ -1616,6 +1617,7 @@ fn grandpa_environment_respects_voting_rules() {
network_service.clone(),
config.clone(),
set_state.clone(),
None,
);
Environment {