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Feature lru cache wrapper 2 (#9511)

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* Add Wrapper to LRU Cache to handle Invalid Parameters #9461

* Regenerate BUILD.bazel and simplify tests using lru.Cache

* Fix: fuzz_exports.go build error

* Fix: block_fuzz.go

* Revert lru.Cache interface

* Remove redundant err check in pending_attestations_queue_test.go

* Add tests for lru wrapper

* Use lru package in prysm/shared instead of lruwrpr

* Fix: goimports

* Fix: BUILD.bazel

Co-authored-by: Nishant Das <nishdas93@gmail.com>
This commit is contained in:
Marcin Górzyński
2021-09-02 12:36:54 +02:00
committed by GitHub
parent 43a24e3d8b
commit 02966e64d8
38 changed files with 220 additions and 314 deletions
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9
beacon-chain/cache/committee.go vendored
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@@ -10,6 +10,7 @@ import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
types "github.com/prysmaticlabs/eth2-types"
lruwrpr "github.com/prysmaticlabs/prysm/shared/lru"
"github.com/prysmaticlabs/prysm/shared/mathutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/sliceutil"
@@ -49,14 +50,8 @@ func committeeKeyFn(obj interface{}) (string, error) {
// NewCommitteesCache creates a new committee cache for storing/accessing shuffled indices of a committee.
func NewCommitteesCache() *CommitteeCache {
cCache, err := lru.New(int(maxCommitteesCacheSize))
// An error is only returned if the size of the cache is
// <= 0.
if err != nil {
panic(err)
}
return &CommitteeCache{
CommitteeCache: cCache,
CommitteeCache: lruwrpr.New(int(maxCommitteesCacheSize)),
}
}