Method Lookup

src/leveldb/util/cache.cc:363–366

    return shard_[Shard(hash)].Insert(key, hash, value, charge, deleter);
  }
  Handle* Lookup(const Slice& key) override {
    const uint32_t hash = HashSlice(key);
    return shard_[Shard(hash)].Lookup(key, hash);
  }
  void Release(Handle* handle) override {
    LRUHandle* h = reinterpret_cast<LRUHandle*>(handle);
    shard_[Shard(h->hash)].Release(handle);