question: load implementation for filelistcachekey ; must return a concurrenthashset containing the names of all files in this directory . concode_field_sep Log log concode_elem_sep ContainsKeyVisitor containsKeyVisitor concode_elem_sep int autoChunkSize concode_elem_sep String indexName concode_elem_sep LoadVisitor loadVisitor concode_elem_sep int affinitySegmentId concode_elem_sep Directory directory concode_field_sep void loadAllEntries concode_elem_sep int figureChunksNumber concode_elem_sep int figureChunksNumber concode_elem_sep Object load concode_elem_sep Boolean containsKeyIntern concode_elem_sep Boolean containsKeyIntern concode_elem_sep boolean containsKey concode_elem_sep Object visit concode_elem_sep Object visit concode_elem_sep Object visit concode_elem_sep Object visit concode_elem_sep Boolean visit concode_elem_sep Boolean visit concode_elem_sep Boolean visit concode_elem_sep Boolean visit concode_elem_sep void loadSomeKeys concode_elem_sep void close
target: Object function ( ) { final String [ ] loc0 = directory . loc0 ( ) ; return new FileListCacheValue ( loc0 ) ; }