def fromPartial[K, V]()

in storehaus-core/src/main/scala/com/twitter/storehaus/ReadableStore.scala [104:110]


  def fromPartial[K, V](getfn: PartialFunction[K, V]): ReadableStore[K, V] =
    new AbstractReadableStore[K, V] {
      override def get(k: K) = if (getfn.isDefinedAt(k)) {
        try { Future.value(Some(getfn(k))) }
        catch { case e: Throwable => Future.exception(e) }
      } else Future.None
    }