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Optimizations of av-store (#2223)

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* Store all chunks and in a single transaction

* Adds chunks LRU to store

* Add pruning records metrics

* Use honest cache instead of LRU

* Remove unnecessary optional cache

* Fix review nits that are fixable
This commit is contained in:
Fedor Sakharov
2021-01-08 00:00:30 +03:00
committed by GitHub
parent 0d614374e9
commit b97f52a4c8
6 changed files with 122 additions and 77 deletions
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polkadot/roadmap/implementers-guide/src/types/overseer-protocol.md
+2 -2
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@@ -174,9 +174,9 @@ enum AvailabilityStoreMessage {
/// Query a specific availability chunk of the candidate's erasure-coding by validator index.
/// Returns the chunk and its inclusion proof against the candidate's erasure-root.
QueryChunk(CandidateHash, ValidatorIndex, ResponseChannel<Option<AvailabilityChunkAndProof>>),
/// Store a specific chunk of the candidate's erasure-coding by validator index, with an
/// Store a specific chunk of the candidate's erasure-coding, with an
/// accompanying proof.
StoreChunk(CandidateHash, ValidatorIndex, AvailabilityChunkAndProof, ResponseChannel<Result<()>>),
StoreChunk(CandidateHash, AvailabilityChunkAndProof, ResponseChannel<Result<()>>),
/// Store `AvailableData`. If `ValidatorIndex` is provided, also store this validator's
/// `AvailabilityChunkAndProof`.
StoreAvailableData(CandidateHash, Option<ValidatorIndex>, u32, AvailableData, ResponseChannel<Result<()>>),