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gossip: do not try to connect if we are not validators (#2786)

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* gossip: do not issue a connection request if we are not a validator

* guide updates

* use all relevant authorities when issuing a request

* use AuthorityDiscoveryApi instead

* update comments to the status quo
This commit is contained in:
Andronik Ordian
2021-04-01 18:11:43 +02:00
committed by GitHub
parent 5da762e728
commit 7a2e1ef6c1
8 changed files with 108 additions and 35 deletions
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polkadot/node/service/src/lib.rs
+7 -3
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@@ -34,6 +34,7 @@ use {
polkadot_overseer::{AllSubsystems, BlockInfo, Overseer, OverseerHandler},
polkadot_primitives::v1::ParachainHost,
sc_authority_discovery::Service as AuthorityDiscoveryService,
sp_authority_discovery::AuthorityDiscoveryApi,
sp_blockchain::HeaderBackend,
sp_trie::PrefixedMemoryDB,
sc_client_api::{AuxStore, ExecutorProvider},
@@ -429,7 +430,7 @@ fn real_overseer<Spawner, RuntimeClient>(
) -> Result<(Overseer<Spawner>, OverseerHandler), Error>
where
RuntimeClient: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block> + AuxStore,
RuntimeClient::Api: ParachainHost<Block> + BabeApi<Block>,
RuntimeClient::Api: ParachainHost<Block> + BabeApi<Block> + AuthorityDiscoveryApi<Block>,
Spawner: 'static + SpawnNamed + Clone + Unpin,
{
Overseer::new(
@@ -457,7 +458,7 @@ fn real_overseer<Spawner, RuntimeClient>(
) -> Result<(Overseer<Spawner>, OverseerHandler), Error>
where
RuntimeClient: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block> + AuxStore,
RuntimeClient::Api: ParachainHost<Block> + BabeApi<Block>,
RuntimeClient::Api: ParachainHost<Block> + BabeApi<Block> + AuthorityDiscoveryApi<Block>,
Spawner: 'static + SpawnNamed + Clone + Unpin,
{
use polkadot_node_subsystem_util::metrics::Metrics;
@@ -561,7 +562,10 @@ where
keystore.clone(),
Metrics::register(registry)?,
)?,
gossip_support: GossipSupportSubsystem::new(),
gossip_support: GossipSupportSubsystem::new(
keystore.clone(),
runtime_client.clone(),
),
};
Overseer::new(