Adds an item to the cache. # Arguments `key` - The key to add the item for. `value` - The value to add to the cache represented as `Bytes`.

Gets an item from the cache. In LRU cache fetching, the item is moved to the front of the list. # Returns An Option containing the item if it exists,

Moves the given node to the front of the list. This function is called when the item is accessed.

Removes the given node from the list.

Adds the given node to the front of the list.

Wrapper function to get a struct from the cache. It uses bincode to deserialize the Bytes object back into a struct. # Arguments `key` - The key to g

Wrapper function to add a struct to the cache. It simple uses bincode to serialize the struct and add it to the cache as a Bytes object. # Arguments

Adds an item to the cache. If the item already exists, it updates the value and moves it to the front. If adding the new item exceeds the capacity, it

Retrieves an item from the cache by key. If the item exists, it moves it to the front.

Initilizalizes a new LocalCache with the given capacity and ttl. Note that this only initializes the parameters that set the cache capacity and ttl. T