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

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* 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

									
										substrate/client/finality-grandpa/src/communication/tests.rs
									
		+1
		
												View File
												
				@@ -179,6 +179,7 @@ pub(crate) fn make_test_network() -> (

						net.clone(),

						config(),

						voter_set_state(),

						None,

					);

					(