String function ( ) { return nodeId ; }
the unique id of the node . concode_field_sep String nodeName concode_elem_sep String hostName concode_elem_sep TransportAddress address concode_elem_sep Set<Role> roles concode_elem_sep String roleName concode_elem_sep Map<String,String> attributes concode_elem_sep String hostAddress concode_elem_sep String abbreviation concode_elem_sep String nodeId concode_elem_sep Version version concode_field_sep Version getVersion concode_elem_sep boolean isDataNode concode_elem_sep boolean isDataNode concode_elem_sep boolean nodeRequiresLocalStorage concode_elem_sep String getName concode_elem_sep Map<String,String> getAttributes concode_elem_sep String getHostName concode_elem_sep String getRoleName concode_elem_sep boolean isLocalNode concode_elem_sep void writeTo concode_elem_sep String getAbbreviation concode_elem_sep boolean isMasterNode concode_elem_sep boolean isMasterNode concode_elem_sep boolean isIngestNode concode_elem_sep boolean isIngestNode concode_elem_sep int hashCode concode_elem_sep XContentBuilder toXContent concode_elem_sep boolean equals concode_elem_sep TransportAddress getAddress concode_elem_sep String toString concode_elem_sep String getHostAddress concode_elem_sep Set<Role> getRoles