Java tutorial
/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch 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.elasticsearch.index.fielddata; import org.apache.lucene.document.Document; import org.apache.lucene.document.Field; import org.apache.lucene.document.StringField; import org.apache.lucene.index.DirectoryReader; import org.apache.lucene.search.*; import org.elasticsearch.index.fielddata.fieldcomparator.SortMode; import org.junit.Test; import static org.hamcrest.Matchers.equalTo; /** */ public abstract class AbstractNumericFieldDataTests extends AbstractFieldDataImplTests { protected abstract FieldDataType getFieldDataType(); @Test public void testSingleValueAllSetNumber() throws Exception { fillSingleValueAllSet(); IndexNumericFieldData indexFieldData = getForField("value"); AtomicNumericFieldData fieldData = indexFieldData.load(refreshReader()); assertThat(fieldData.getNumDocs(), equalTo(3)); LongValues longValues = fieldData.getLongValues(); assertThat(longValues.isMultiValued(), equalTo(false)); assertThat(longValues.setDocument(0), equalTo(1)); assertThat(longValues.nextValue(), equalTo(2l)); assertThat(longValues.setDocument(1), equalTo(1)); assertThat(longValues.nextValue(), equalTo(1l)); assertThat(longValues.setDocument(2), equalTo(1)); assertThat(longValues.nextValue(), equalTo(3l)); DoubleValues doubleValues = fieldData.getDoubleValues(); assertThat(doubleValues.isMultiValued(), equalTo(false)); assertThat(1, equalTo(doubleValues.setDocument(0))); assertThat(doubleValues.nextValue(), equalTo(2d)); assertThat(1, equalTo(doubleValues.setDocument(1))); assertThat(doubleValues.nextValue(), equalTo(1d)); assertThat(1, equalTo(doubleValues.setDocument(2))); assertThat(doubleValues.nextValue(), equalTo(3d)); IndexSearcher searcher = new IndexSearcher(readerContext.reader()); TopFieldDocs topDocs; topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MIN)))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(2)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MAX), true))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(2)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(1)); } @Test public void testSingleValueWithMissingNumber() throws Exception { fillSingleValueWithMissing(); IndexNumericFieldData indexFieldData = getForField("value"); AtomicNumericFieldData fieldData = indexFieldData.load(refreshReader()); assertThat(fieldData.getNumDocs(), equalTo(3)); LongValues longValues = fieldData.getLongValues(); assertThat(longValues.isMultiValued(), equalTo(false)); assertThat(longValues.setDocument(0), equalTo(1)); assertThat(longValues.nextValue(), equalTo(2l)); assertThat(longValues.setDocument(1), equalTo(0)); assertThat(longValues.setDocument(2), equalTo(1)); assertThat(longValues.nextValue(), equalTo(3l)); DoubleValues doubleValues = fieldData.getDoubleValues(); assertThat(doubleValues.isMultiValued(), equalTo(false)); assertThat(1, equalTo(doubleValues.setDocument(0))); assertThat(doubleValues.nextValue(), equalTo(2d)); assertThat(0, equalTo(doubleValues.setDocument(1))); assertThat(1, equalTo(doubleValues.setDocument(2))); assertThat(doubleValues.nextValue(), equalTo(3d)); IndexSearcher searcher = new IndexSearcher(readerContext.reader()); TopFieldDocs topDocs; topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MIN)))); // defaults to _last assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(0)); assertThat(topDocs.scoreDocs[1].doc, equalTo(2)); assertThat(topDocs.scoreDocs[2].doc, equalTo(1)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MAX), true))); // defaults to _last assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(2)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(1)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("_first", SortMode.MIN)))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(2)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("_first", SortMode.MAX), true))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(2)); assertThat(topDocs.scoreDocs[2].doc, equalTo(0)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("1", SortMode.MIN)))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(2)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("1", SortMode.MAX), true))); assertThat(topDocs.totalHits, equalTo(3)); assertThat(topDocs.scoreDocs[0].doc, equalTo(2)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(topDocs.scoreDocs[2].doc, equalTo(1)); } @Test public void testMultiValueAllSetNumber() throws Exception { fillMultiValueAllSet(); IndexNumericFieldData indexFieldData = getForField("value"); AtomicNumericFieldData fieldData = indexFieldData.load(refreshReader()); assertThat(fieldData.getNumDocs(), equalTo(3)); LongValues longValues = fieldData.getLongValues(); assertThat(longValues.isMultiValued(), equalTo(true)); assertThat(longValues.setDocument(0), equalTo(2)); assertThat(longValues.nextValue(), equalTo(2l)); assertThat(longValues.nextValue(), equalTo(4l)); assertThat(longValues.setDocument(1), equalTo(1)); assertThat(longValues.nextValue(), equalTo(1l)); assertThat(longValues.setDocument(2), equalTo(1)); assertThat(longValues.nextValue(), equalTo(3l)); DoubleValues doubleValues = fieldData.getDoubleValues(); assertThat(doubleValues.isMultiValued(), equalTo(true)); assertThat(2, equalTo(doubleValues.setDocument(0))); assertThat(doubleValues.nextValue(), equalTo(2d)); assertThat(doubleValues.nextValue(), equalTo(4d)); assertThat(1, equalTo(doubleValues.setDocument(1))); assertThat(doubleValues.nextValue(), equalTo(1d)); assertThat(1, equalTo(doubleValues.setDocument(2))); assertThat(doubleValues.nextValue(), equalTo(3d)); } @Test public void testMultiValueWithMissingNumber() throws Exception { fillMultiValueWithMissing(); IndexNumericFieldData indexFieldData = getForField("value"); AtomicNumericFieldData fieldData = indexFieldData.load(refreshReader()); assertThat(fieldData.getNumDocs(), equalTo(3)); LongValues longValues = fieldData.getLongValues(); assertThat(longValues.isMultiValued(), equalTo(true)); assertThat(longValues.setDocument(0), equalTo(2)); assertThat(longValues.nextValue(), equalTo(2l)); assertThat(longValues.nextValue(), equalTo(4l)); assertThat(longValues.setDocument(1), equalTo(0)); assertThat(longValues.setDocument(2), equalTo(1)); assertThat(longValues.nextValue(), equalTo(3l)); DoubleValues doubleValues = fieldData.getDoubleValues(); assertThat(doubleValues.isMultiValued(), equalTo(true)); assertThat(2, equalTo(doubleValues.setDocument(0))); assertThat(doubleValues.nextValue(), equalTo(2d)); assertThat(doubleValues.nextValue(), equalTo(4d)); assertThat(0, equalTo(doubleValues.setDocument(1))); assertThat(1, equalTo(doubleValues.setDocument(2))); assertThat(doubleValues.nextValue(), equalTo(3d)); } @Test public void testMissingValueForAll() throws Exception { fillAllMissing(); IndexNumericFieldData indexFieldData = getForField("value"); AtomicNumericFieldData fieldData = indexFieldData.load(refreshReader()); assertThat(fieldData.getNumDocs(), equalTo(3)); // long values LongValues longValues = fieldData.getLongValues(); assertThat(longValues.isMultiValued(), equalTo(false)); assertThat(longValues.setDocument(0), equalTo(0)); assertThat(longValues.setDocument(1), equalTo(0)); assertThat(longValues.setDocument(2), equalTo(0)); // double values DoubleValues doubleValues = fieldData.getDoubleValues(); assertThat(doubleValues.isMultiValued(), equalTo(false)); assertThat(0, equalTo(doubleValues.setDocument(0))); assertThat(0, equalTo(doubleValues.setDocument(1))); assertThat(0, equalTo(doubleValues.setDocument(2))); } protected void fillAllMissing() throws Exception { Document d = new Document(); d.add(new StringField("_id", "1", Field.Store.NO)); writer.addDocument(d); d = new Document(); d.add(new StringField("_id", "2", Field.Store.NO)); writer.addDocument(d); d = new Document(); d.add(new StringField("_id", "3", Field.Store.NO)); writer.addDocument(d); } @Test public void testSortMultiValuesFields() throws Exception { fillExtendedMvSet(); IndexFieldData indexFieldData = getForField("value"); IndexSearcher searcher = new IndexSearcher(DirectoryReader.open(writer, true)); TopFieldDocs topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MIN)))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(-10)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(2)); assertThat(topDocs.scoreDocs[2].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[3].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(4)); assertThat(topDocs.scoreDocs[4].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(6)); assertThat(topDocs.scoreDocs[5].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(8)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.MAX), true))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(10)); assertThat(topDocs.scoreDocs[1].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(8)); assertThat(topDocs.scoreDocs[2].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(6)); assertThat(topDocs.scoreDocs[3].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(4)); assertThat(topDocs.scoreDocs[4].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[5].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(-8)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); searcher = new IndexSearcher(DirectoryReader.open(writer, true)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.SUM)))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(-27)); assertThat(topDocs.scoreDocs[1].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[2].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(6)); assertThat(topDocs.scoreDocs[3].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(15)); assertThat(topDocs.scoreDocs[4].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(21)); assertThat(topDocs.scoreDocs[5].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(27)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); searcher = new IndexSearcher(DirectoryReader.open(writer, true)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.SUM), true))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(27)); assertThat(topDocs.scoreDocs[1].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(21)); assertThat(topDocs.scoreDocs[2].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(15)); assertThat(topDocs.scoreDocs[3].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(6)); assertThat(topDocs.scoreDocs[4].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[5].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(-27)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); searcher = new IndexSearcher(DirectoryReader.open(writer, true)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.AVG)))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(-9)); assertThat(topDocs.scoreDocs[1].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[2].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[3].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(5)); assertThat(topDocs.scoreDocs[4].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(7)); assertThat(topDocs.scoreDocs[5].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(9)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); searcher = new IndexSearcher(DirectoryReader.open(writer, true)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource(null, SortMode.AVG), true))); // defaults to _last assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(6)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[0]).fields[0]).intValue(), equalTo(9)); assertThat(topDocs.scoreDocs[1].doc, equalTo(4)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[1]).fields[0]).intValue(), equalTo(7)); assertThat(topDocs.scoreDocs[2].doc, equalTo(3)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[2]).fields[0]).intValue(), equalTo(5)); assertThat(topDocs.scoreDocs[3].doc, equalTo(0)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[3]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[4].doc, equalTo(2)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[4]).fields[0]).intValue(), equalTo(3)); assertThat(topDocs.scoreDocs[5].doc, equalTo(7)); assertThat(((Number) ((FieldDoc) topDocs.scoreDocs[5]).fields[0]).intValue(), equalTo(-9)); assertThat(topDocs.scoreDocs[6].doc, equalTo(1)); // assertThat(((FieldDoc) topDocs.scoreDocs[6]).fields[0], equalTo(null)); assertThat(topDocs.scoreDocs[7].doc, equalTo(5)); // assertThat(((FieldDoc) topDocs.scoreDocs[7]).fields[0], equalTo(null)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("_first", SortMode.MIN)))); assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(5)); assertThat(topDocs.scoreDocs[2].doc, equalTo(7)); assertThat(topDocs.scoreDocs[3].doc, equalTo(0)); assertThat(topDocs.scoreDocs[4].doc, equalTo(2)); assertThat(topDocs.scoreDocs[5].doc, equalTo(3)); assertThat(topDocs.scoreDocs[6].doc, equalTo(4)); assertThat(topDocs.scoreDocs[7].doc, equalTo(6)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("_first", SortMode.MAX), true))); assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(1)); assertThat(topDocs.scoreDocs[1].doc, equalTo(5)); assertThat(topDocs.scoreDocs[2].doc, equalTo(6)); assertThat(topDocs.scoreDocs[3].doc, equalTo(4)); assertThat(topDocs.scoreDocs[4].doc, equalTo(3)); assertThat(topDocs.scoreDocs[5].doc, equalTo(0)); assertThat(topDocs.scoreDocs[6].doc, equalTo(2)); assertThat(topDocs.scoreDocs[7].doc, equalTo(7)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("-9", SortMode.MIN)))); assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(7)); assertThat(topDocs.scoreDocs[1].doc, equalTo(1)); assertThat(topDocs.scoreDocs[2].doc, equalTo(5)); assertThat(topDocs.scoreDocs[3].doc, equalTo(0)); assertThat(topDocs.scoreDocs[4].doc, equalTo(2)); assertThat(topDocs.scoreDocs[5].doc, equalTo(3)); assertThat(topDocs.scoreDocs[6].doc, equalTo(4)); assertThat(topDocs.scoreDocs[7].doc, equalTo(6)); topDocs = searcher.search(new MatchAllDocsQuery(), 10, new Sort(new SortField("value", indexFieldData.comparatorSource("9", SortMode.MAX), true))); assertThat(topDocs.totalHits, equalTo(8)); assertThat(topDocs.scoreDocs.length, equalTo(8)); assertThat(topDocs.scoreDocs[0].doc, equalTo(6)); assertThat(topDocs.scoreDocs[1].doc, equalTo(1)); assertThat(topDocs.scoreDocs[2].doc, equalTo(5)); assertThat(topDocs.scoreDocs[3].doc, equalTo(4)); assertThat(topDocs.scoreDocs[4].doc, equalTo(3)); assertThat(topDocs.scoreDocs[5].doc, equalTo(0)); assertThat(topDocs.scoreDocs[6].doc, equalTo(2)); assertThat(topDocs.scoreDocs[7].doc, equalTo(7)); } }