(key K, getUncached func() (V, error))
| 49 | } |
| 50 | |
| 51 | func (c *Cache[K, V]) getOrAddInsideWriteLock(key K, getUncached func() (V, error)) (V, error) { |
| 52 | if c.store == nil { |
| 53 | c.store = make(map[K]*result[V]) |
| 54 | } |
| 55 | result, ok := c.store[key] |
| 56 | if ok { |
| 57 | return result.value, result.err |
| 58 | } |
| 59 | value, err := getUncached() |
| 60 | c.store[key] = newResult(value, err) |
| 61 | return value, err |
| 62 | } |
| 63 | |
| 64 | type result[V any] struct { |
| 65 | value V |