test.clj

        riak-client     (connect-riak
                          (list "127.0.0.1:10017" "127.0.0.1:10027" "127.0.0.1:10037"))
        riak-namespace  (Namespace. "default" "my_bucket")
        riak-location   (Location. riak-namespace "key")
        riak-value      (BinaryValue/create "my_value")
        ;; loop
        riak-object     (RiakObject.)
        _               (.setValue riak-object riak-value)
        store           (.build
                          (.withOption
                            (.withLocation
                              (StoreValue$Builder. riak-object) riak-location)
                                StoreValue$Option/W  (Quorum. 3)))
        exx             (.execute riak-client store)