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pvf-precheck: hook up runtime API (#4542)

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This commit hooks up the API provided by #4457 to the runtime API
subsystem. In a following PR this API will be consumed by the PVF
pre-checking subsystem.

Co-authored-by: Chris Sosnin <chris125_@live.com>

Co-authored-by: Chris Sosnin <chris125_@live.com>
This commit is contained in:
Sergei Shulepov
2021-12-21 15:15:30 +01:00
committed by GitHub
parent 5a3ee43cda
commit 3cb138d236
12 changed files with 220 additions and 9 deletions
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polkadot/node/core/runtime-api/src/cache.rs
+24 -2
View File
@@ -24,8 +24,8 @@ use polkadot_primitives::v1::{
AuthorityDiscoveryId, BlockNumber, CandidateCommitments, CandidateEvent,
CommittedCandidateReceipt, CoreState, GroupRotationInfo, Hash, Id as ParaId,
InboundDownwardMessage, InboundHrmpMessage, OccupiedCoreAssumption, PersistedValidationData,
ScrapedOnChainVotes, SessionIndex, SessionInfo, ValidationCode, ValidationCodeHash,
ValidatorId, ValidatorIndex,
PvfCheckStatement, ScrapedOnChainVotes, SessionIndex, SessionInfo, ValidationCode,
ValidationCodeHash, ValidatorId, ValidatorIndex, ValidatorSignature,
};
const AUTHORITIES_CACHE_SIZE: usize = 128 * 1024;
@@ -44,6 +44,7 @@ const DMQ_CONTENTS_CACHE_SIZE: usize = 64 * 1024;
const INBOUND_HRMP_CHANNELS_CACHE_SIZE: usize = 64 * 1024;
const CURRENT_BABE_EPOCH_CACHE_SIZE: usize = 64 * 1024;
const ON_CHAIN_VOTES_CACHE_SIZE: usize = 3 * 1024;
const PVFS_REQUIRE_PRECHECK_SIZE: usize = 1024;
struct ResidentSizeOf<T>(T);
@@ -106,6 +107,7 @@ pub(crate) struct RequestResultCache {
>,
current_babe_epoch: MemoryLruCache<Hash, DoesNotAllocate<Epoch>>,
on_chain_votes: MemoryLruCache<Hash, ResidentSizeOf<Option<ScrapedOnChainVotes>>>,
pvfs_require_precheck: MemoryLruCache<Hash, ResidentSizeOf<Vec<ValidationCodeHash>>>,
}
impl Default for RequestResultCache {
@@ -130,6 +132,7 @@ impl Default for RequestResultCache {
inbound_hrmp_channels_contents: MemoryLruCache::new(INBOUND_HRMP_CHANNELS_CACHE_SIZE),
current_babe_epoch: MemoryLruCache::new(CURRENT_BABE_EPOCH_CACHE_SIZE),
on_chain_votes: MemoryLruCache::new(ON_CHAIN_VOTES_CACHE_SIZE),
pvfs_require_precheck: MemoryLruCache::new(PVFS_REQUIRE_PRECHECK_SIZE),
}
}
}
@@ -360,9 +363,25 @@ impl RequestResultCache {
) {
self.on_chain_votes.insert(relay_parent, ResidentSizeOf(scraped));
}
pub(crate) fn pvfs_require_precheck(
&mut self,
relay_parent: &Hash,
) -> Option<&Vec<ValidationCodeHash>> {
self.pvfs_require_precheck.get(relay_parent).map(|v| &v.0)
}
pub(crate) fn cache_pvfs_require_precheck(
&mut self,
relay_parent: Hash,
pvfs: Vec<ValidationCodeHash>,
) {
self.pvfs_require_precheck.insert(relay_parent, ResidentSizeOf(pvfs))
}
}
pub(crate) enum RequestResult {
// The structure of each variant is (relay_parent, [params,]*, result)
Authorities(Hash, Vec<AuthorityDiscoveryId>),
Validators(Hash, Vec<ValidatorId>),
ValidatorGroups(Hash, (Vec<Vec<ValidatorIndex>>, GroupRotationInfo)),
@@ -389,4 +408,7 @@ pub(crate) enum RequestResult {
),
CurrentBabeEpoch(Hash, Epoch),
FetchOnChainVotes(Hash, Option<ScrapedOnChainVotes>),
PvfsRequirePrecheck(Hash, Vec<ValidationCodeHash>),
// This is a request with side-effects and no result, hence ().
SubmitPvfCheckStatement(Hash, PvfCheckStatement, ValidatorSignature, ()),
}