Class StatsField.HllOptions

  • Enclosing class:

    public static final class StatsField.HllOptions
    extends Object
    Helper Struct for parsing and encapsulating all of the options relaed to building a HLL
    See Also:
    NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
    • Method Detail

      • parseHllOptions

        public static StatsField.HllOptions parseHllOptions​(org.apache.solr.common.params.SolrParams localParams,
                                                            SchemaField field)
                                                     throws org.apache.solr.common.SolrException
        Creates an HllOptions based on the (local) params specified (if appropriate).
        localParams - the LocalParams for this StatsField
        field - the field corresponding to this StatsField, may be null if these stats are over a value source
        the StatsField.HllOptions to use based on the params, or null if no HLL should be computed
        org.apache.solr.common.SolrException - if there are invalid options
      • getLog2m

        public int getLog2m()
        See Also:
      • getRegwidth

        public int getRegwidth()
        See Also:
      • getHasher

        public getHasher()
        May be null if user has indicated that field values are pre-hashed
      • newHLL

        public HLL newHLL()