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grandpa: observer doesn't send catch up messages (#3460)

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* grandpa: don't send catch up requests when running GRANDPA observer

* grandpa: fix tests

* grandpa: add tests for catch up requests
This commit is contained in:
André Silva
2019-08-23 15:13:01 +02:00
committed by Robert Habermeier
parent 94243e66b3
commit 725aa0aec8
6 changed files with 133 additions and 10 deletions
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substrate/core/finality-grandpa/src/communication/mod.rs
+9 -3
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@@ -236,19 +236,25 @@ pub(crate) struct NetworkBridge<B: BlockT, N: Network<B>> {
impl<B: BlockT, N: Network<B>> NetworkBridge<B, N> {
/// Create a new NetworkBridge to the given NetworkService. Returns the service
/// handle and a future that must be polled to completion to finish startup.
/// If a voter set state is given it registers previous round votes with the
/// gossip service.
/// On creation it will register previous rounds' votes with the gossip
/// service taken from the VoterSetState.
pub(crate) fn new(
service: N,
config: crate::Config,
set_state: crate::environment::SharedVoterSetState<B>,
on_exit: impl Future<Item=(),Error=()> + Clone + Send + 'static,
catch_up_enabled: bool,
) -> (
Self,
impl futures::Future<Item = (), Error = ()> + Send + 'static,
) {
let (validator, report_stream) = GossipValidator::new(config, set_state.clone());
let (validator, report_stream) = GossipValidator::new(
config,
set_state.clone(),
catch_up_enabled,
);
let validator = Arc::new(validator);
service.register_validator(validator.clone());