public B get(A model, int width, int height) {
        ModelKey<A> key = ModelKey.get(model, width, height);
        B result = cache.get(key);
        key.release();
        return result;
    }
Get a value.

@param model The model.
@param width The width in pixels of the view the image is being loaded into.
@param height The height in pixels of the view the image is being loaded into.

@return The cached result, or null.
core/src/main/java/com/bumptech/glide/load/model/ModelCache.java