def write(key, value, binary = false)
      result = req_list(new_req_list().add_write(key, value, binary))[0]
      _process_result_commit(result)
    end
def write(key, value, binary = false)
      result = req_list(new_req_list().add_write(key, value, binary))[0]
      _process_result_commit(result)
    end
Issues a write operation to Scalaris and adds it to the current
 transaction.