question: protected CarbonDictionaryColumnMetaChunk readLastChunkFromDictionaryMetadataFile ( DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier ) throws IOException { DictionaryService dictService = CarbonCommonFactory . getDictionaryService ( ) ; CarbonDictionaryMetadataReader columnMetadataReaderImpl = dictService . getDictionaryMetadataReader ( dictionaryColumnUniqueIdentifier . getCarbonTableIdentifier ( ) , dictionaryColumnUniqueIdentifier . getColumnIdentifier ( ) , carbonStorePath ) ; CarbonDictionaryColumnMetaChunk carbonDictionaryColumnMetaChunk = null ; try { carbonDictionaryColumnMetaChunk = columnMetadataReaderImpl . readLastEntryOfDictionaryMetaChunk ( ) ; } finally { columnMetadataReaderImpl . close ( ) ; } return carbonDictionaryColumnMetaChunk ; }
target:  This method will read dictionary metadata file and return the dictionary meta chunks