[#1236] neofs-node: Remove mutex from lruNetCache
We already use thread-safe LRU and mutex shouldn't be taken while making network requests. Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
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1 changed files with 1 additions and 6 deletions
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@ -98,14 +98,12 @@ func (c *ttlNetCache) keys() []interface{} {
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// entity that provides LRU cache interface.
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type lruNetCache struct {
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mtx sync.Mutex
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cache *lru.Cache
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netRdr netValueReader
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}
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// complicates netValueReader with LRU caching mechanism.
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// newNetworkLRUCache returns wrapper over netValueReader with LRU cache.
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func newNetworkLRUCache(sz int, netRdr netValueReader) *lruNetCache {
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cache, err := lru.New(sz)
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fatalOnErr(err)
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@ -122,9 +120,6 @@ func newNetworkLRUCache(sz int, netRdr netValueReader) *lruNetCache {
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//
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// returned value should not be modified.
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func (c *lruNetCache) get(key interface{}) (interface{}, error) {
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c.mtx.Lock()
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defer c.mtx.Unlock()
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val, ok := c.cache.Get(key)
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if ok {
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return val, nil
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