question: @ Override public ServerHeartbeat server ( String address , int port , boolean isSSL , String clusterId , String displayName , boolean isDynamic ) { Objects . requireNonNull ( address ) ; Objects . requireNonNull ( clusterId ) ; if ( address . isEmpty ( ) ) { address = "127.0.0.1" ; } ClusterHeartbeat cluster = createCluster ( clusterId ) ; ServerHeartbeat server ; if ( isDynamic ) { server = cluster . createDynamicServer ( address , port , isSSL ) ; } else { server = cluster . createServer ( address , port , isSSL ) ; } if ( displayName != null ) { server . setDisplayName ( displayName ) ; } if ( ! isDynamic ) { cluster . addSeedServer ( server ) ; } return server ; }
target:  Create an external/configured server