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backport to master: Handling of disabled validators in backing subsystem (#1259) (#2764)

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#1259 was merged into a feature branch, but we've decided to merge
node-side changes for disabling straight into master.
This is a dependency of #1841 and #2637.

---------

Co-authored-by: Tsvetomir Dimitrov <tsvetomir@parity.io>
This commit is contained in:
ordian
2024-01-08 20:58:30 +01:00
committed by GitHub
parent 4fdab499c4
commit a02b53475b
7 changed files with 575 additions and 74 deletions
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polkadot/node/core/provisioner/src/lib.rs
+3 -56
View File
@@ -29,13 +29,13 @@ use polkadot_node_subsystem::{
jaeger,
messages::{
CandidateBackingMessage, ChainApiMessage, ProspectiveParachainsMessage, ProvisionableData,
ProvisionerInherentData, ProvisionerMessage, RuntimeApiMessage, RuntimeApiRequest,
ProvisionerInherentData, ProvisionerMessage, RuntimeApiRequest,
},
overseer, ActivatedLeaf, ActiveLeavesUpdate, FromOrchestra, OverseerSignal, PerLeafSpan,
RuntimeApiError, SpawnedSubsystem, SubsystemError,
SpawnedSubsystem, SubsystemError,
};
use polkadot_node_subsystem_util::{
request_availability_cores, request_persisted_validation_data,
has_required_runtime, request_availability_cores, request_persisted_validation_data,
runtime::{prospective_parachains_mode, ProspectiveParachainsMode},
TimeoutExt,
};
@@ -856,56 +856,3 @@ fn bitfields_indicate_availability(
3 * availability.count_ones() >= 2 * availability.len()
}
// If we have to be absolutely precise here, this method gets the version of the `ParachainHost`
// api. For brevity we'll just call it 'runtime version'.
async fn has_required_runtime(
sender: &mut impl overseer::ProvisionerSenderTrait,
relay_parent: Hash,
required_runtime_version: u32,
) -> bool {
gum::trace!(target: LOG_TARGET, ?relay_parent, "Fetching ParachainHost runtime api version");
let (tx, rx) = oneshot::channel();
sender
.send_message(RuntimeApiMessage::Request(relay_parent, RuntimeApiRequest::Version(tx)))
.await;
match rx.await {
Result::Ok(Ok(runtime_version)) => {
gum::trace!(
target: LOG_TARGET,
?relay_parent,
?runtime_version,
?required_runtime_version,
"Fetched ParachainHost runtime api version"
);
runtime_version >= required_runtime_version
},
Result::Ok(Err(RuntimeApiError::Execution { source: error, .. })) => {
gum::trace!(
target: LOG_TARGET,
?relay_parent,
?error,
"Execution error while fetching ParachainHost runtime api version"
);
false
},
Result::Ok(Err(RuntimeApiError::NotSupported { .. })) => {
gum::trace!(
target: LOG_TARGET,
?relay_parent,
"NotSupported error while fetching ParachainHost runtime api version"
);
false
},
Result::Err(_) => {
gum::trace!(
target: LOG_TARGET,
?relay_parent,
"Cancelled error while fetching ParachainHost runtime api version"
);
false
},
}
}