public FaunusPipeline simplePath ( ) { this . state . assertNotLocked ( ) ; this . state . assertNoProperty ( ) ; this . compiler . addMap ( CyclicPathFilterMap . Map . class , NullWritable . class , FaunusVertex . class , CyclicPathFilterMap . createConfiguration ( this . state . getElementType ( ) ) ) ; makeMapReduceString ( CyclicPathFilterMap . class ) ; return this ; }
Emit the element only if it was arrived at via a path that does not have cycles in it .