question: there is nothing to shutdown in this implementation of leader election , so we simply have an empty method . concode_field_sep Vote winner concode_elem_sep int count concode_elem_sep int winningCount concode_elem_sep QuorumPeer self concode_elem_sep int numValidVotes concode_elem_sep Logger LOG concode_elem_sep Random epochGen concode_elem_sep Vote vote concode_field_sep ElectionResult countVotes concode_elem_sep Vote lookForLeader
target: void function ( ) { }