| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.lucene.search.grouping; |
| |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.LongPoint; |
| import org.apache.lucene.document.NumericDocValuesField; |
| import org.apache.lucene.search.BooleanClause; |
| import org.apache.lucene.search.BooleanQuery; |
| import org.apache.lucene.search.DocValuesFieldExistsQuery; |
| import org.apache.lucene.search.LongValuesSource; |
| import org.apache.lucene.search.MatchAllDocsQuery; |
| import org.apache.lucene.search.Query; |
| |
| public class LongRangeGroupSelectorTest extends BaseGroupSelectorTestCase<LongRange> { |
| |
| @Override |
| protected void addGroupField(Document document, int id) { |
| if (rarely()) { |
| return; // missing value |
| } |
| // numbers between 0 and 1000, groups are 100 wide from 100 to 900 |
| long value = random().nextInt(1000); |
| document.add(new LongPoint("long", value)); |
| document.add(new NumericDocValuesField("long", value)); |
| } |
| |
| @Override |
| protected GroupSelector<LongRange> getGroupSelector() { |
| return new LongRangeGroupSelector(LongValuesSource.fromLongField("long"), |
| new LongRangeFactory(100, 100, 900)); |
| } |
| |
| @Override |
| protected Query filterQuery(LongRange groupValue) { |
| if (groupValue == null) { |
| return new BooleanQuery.Builder() |
| .add(new MatchAllDocsQuery(), BooleanClause.Occur.FILTER) |
| .add(new DocValuesFieldExistsQuery("long"), BooleanClause.Occur.MUST_NOT) |
| .build(); |
| } |
| return LongPoint.newRangeQuery("long", groupValue.min, groupValue.max - 1); |
| } |
| } |