Method insert

src/models/lru_cache.rs:226–231

Inserts an entry into the cache Note that if the entry is already present in cache, it will be overwritten

(&self, key: K, value: V)

    /// Note that if the entry is already present in cache, it will be
    /// overwritten
    pub fn insert(&self, key: K, value: V) {
        let counter = self.increment_counter();
        self.map.insert(key.clone(), (value, counter));
        self.index.on_cache_miss(counter, key.into());
        self.evict();
    }

    /// Gets the value from the cache if it exists, else tries to
    /// insert the result of the fn `f` into the cache and returns the