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Reconnect on-demand clients from MessagesSource::reconnect and MessagesTarget::reconnect (#1927)

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* reconnect on-demand clients from MessagesSource::reconnect and MessagesTarget::reconnect

* add issue reference

* fmt
This commit is contained in:
Svyatoslav Nikolsky
2023-03-02 17:02:49 +03:00
committed by Bastian Köcher
parent 3a145e5844
commit 61e00a56c0
5 changed files with 52 additions and 2 deletions
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bridges/relays/lib-substrate-relay/src/on_demand/headers.rs
+10
View File
@@ -60,6 +60,8 @@ pub struct OnDemandHeadersRelay<P: SubstrateFinalitySyncPipeline> {
required_header_number: RequiredHeaderNumberRef<P::SourceChain>,
/// Client of the source chain.
source_client: Client<P::SourceChain>,
/// Client of the target chain.
target_client: Client<P::TargetChain>,
}
impl<P: SubstrateFinalitySyncPipeline> OnDemandHeadersRelay<P> {
@@ -83,6 +85,7 @@ impl<P: SubstrateFinalitySyncPipeline> OnDemandHeadersRelay<P> {
relay_task_name: on_demand_headers_relay_name::<P::SourceChain, P::TargetChain>(),
required_header_number: required_header_number.clone(),
source_client: source_client.clone(),
target_client: target_client.clone(),
};
async_std::task::spawn(async move {
background_task::<P>(
@@ -104,6 +107,13 @@ impl<P: SubstrateFinalitySyncPipeline> OnDemandHeadersRelay<P> {
impl<P: SubstrateFinalitySyncPipeline> OnDemandRelay<P::SourceChain, P::TargetChain>
for OnDemandHeadersRelay<P>
{
async fn reconnect(&self) -> Result<(), SubstrateError> {
// using clone is fine here (to avoid mut requirement), because clone on Client clones
// internal references
self.source_client.clone().reconnect().await?;
self.target_client.clone().reconnect().await
}
async fn require_more_headers(&self, required_header: BlockNumberOf<P::SourceChain>) {
let mut required_header_number = self.required_header_number.lock().await;
if required_header > *required_header_number {
bridges/relays/lib-substrate-relay/src/on_demand/mod.rs
+3
View File
@@ -26,6 +26,9 @@ pub mod parachains;
/// On-demand headers relay that is relaying finalizing headers only when requested.
#[async_trait]
pub trait OnDemandRelay<SourceChain: Chain, TargetChain: Chain>: Send + Sync {
/// Reconnect to source and target nodes.
async fn reconnect(&self) -> Result<(), SubstrateError>;
/// Ask relay to relay source header with given number to the target chain.
///
/// Depending on implementation, on-demand relay may also relay `required_header` ancestors
bridges/relays/lib-substrate-relay/src/on_demand/parachains.rs
+9
View File
@@ -119,6 +119,15 @@ impl<P: SubstrateParachainsPipeline> OnDemandRelay<P::SourceParachain, P::Target
where
P::SourceParachain: Chain<Hash = ParaHash>,
{
async fn reconnect(&self) -> Result<(), SubstrateError> {
// using clone is fine here (to avoid mut requirement), because clone on Client clones
// internal references
self.source_relay_client.clone().reconnect().await?;
self.target_client.clone().reconnect().await?;
// we'll probably need to reconnect relay chain relayer clients also
self.on_demand_source_relay_to_target_headers.reconnect().await
}
async fn require_more_headers(&self, required_header: BlockNumberOf<P::SourceParachain>) {
if let Err(e) = self.required_header_number_sender.send(required_header).await {
log::trace!(