public FaunusPipeline v ( final long ... ids ) { this . state . assertNotLocked ( ) ; this . state . assertNoProperty ( ) ; this . state . set ( Vertex . class ) ; this . state . incrStep ( ) ; this . compiler . addMap ( VertexMap . Map . class , NullWritable . class , FaunusVertex . class , VertexMap . createConfiguration ( ids ) ) ; makeMapReduceString ( VertexMap . class ) ; return this ; }
Start a traversal at the vertices identified by the provided ids .