package ccache type Configuration struct { size uint64 buckets int itemsToPrune int promoteBuffer int } func Configure() *Configuration { return &Configuration{ buckets: 64, itemsToPrune: 500, promoteBuffer: 1024, size: 500 * 1024 * 1024, } } func (c *Configuration) Size(bytes uint64) *Configuration { c.size = bytes return c } func (c *Configuration) Buckets(count int) *Configuration { c.buckets = count return c } func (c *Configuration) ItemsToPrune(count int) *Configuration { c.itemsToPrune = count return c } func (c *Configuration) PromoteBuffer(size int) *Configuration { c.promoteBuffer = size return c }