Esempio n. 1
0
            public MultiComparersFieldValueHitQueue(SortField[] fields, int size)
                : base(fields, size)
            {
                int numComparers = m_comparers.Length;

                for (int i = 0; i < numComparers; ++i)
                {
                    SortField field = fields[i];

                    m_reverseMul[i] = field.reverse ? -1 : 1;
                    SetComparer(i, field.GetComparer(size, i));
                }
            }
Esempio n. 2
0
            public OneComparerFieldValueHitQueue(SortField[] fields, int size)
                : base(fields, size)
            {
                if (fields.Length == 0)
                {
                    throw new ArgumentException("Sort must contain at least one field");
                }

                SortField field = fields[0];

                SetComparer(0, field.GetComparer(size, 0));
                oneReverseMul = field.reverse ? -1 : 1;

                ReverseMul[0] = oneReverseMul;
            }
Esempio n. 3
0
            public MergeSortQueue(Sort sort, TopDocs[] shardHits)
                : base(shardHits.Length)
            {
                this.shardHits = new ScoreDoc[shardHits.Length][];
                for (int shardIDX = 0; shardIDX < shardHits.Length; shardIDX++)
                {
                    ScoreDoc[] shard = shardHits[shardIDX].ScoreDocs;
                    //System.out.println("  init shardIdx=" + shardIDX + " hits=" + shard);
                    if (shard != null)
                    {
                        this.shardHits[shardIDX] = shard;
                        // Fail gracefully if API is misused:
                        for (int hitIDX = 0; hitIDX < shard.Length; hitIDX++)
                        {
                            ScoreDoc sd = shard[hitIDX];
                            if (!(sd is FieldDoc))
                            {
                                throw new System.ArgumentException("shard " + shardIDX + " was not sorted by the provided Sort (expected FieldDoc but got ScoreDoc)");
                            }
                            FieldDoc fd = (FieldDoc)sd;
                            if (fd.Fields == null)
                            {
                                throw new System.ArgumentException("shard " + shardIDX + " did not set sort field values (FieldDoc.fields is null); you must pass fillFields=true to IndexSearcher.search on each shard");
                            }
                        }
                    }
                }

                SortField[] sortFields = sort.GetSort();
                comparers  = new FieldComparer[sortFields.Length];
                reverseMul = new int[sortFields.Length];
                for (int compIDX = 0; compIDX < sortFields.Length; compIDX++)
                {
                    SortField sortField = sortFields[compIDX];
                    comparers[compIDX]  = sortField.GetComparer(1, compIDX);
                    reverseMul[compIDX] = sortField.IsReverse ? -1 : 1;
                }
            }