+++ /dev/null
-package org.apache.lucene.facet.search;
-
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.lucene.DocumentBuilder.DocumentBuilderException;
-import org.apache.lucene.index.CorruptIndexException;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.util._TestUtil;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.facet.FacetTestBase;
-import org.apache.lucene.facet.index.params.FacetIndexingParams;
-import org.apache.lucene.facet.search.params.CountFacetRequest;
-import org.apache.lucene.facet.search.params.FacetSearchParams;
-import org.apache.lucene.facet.taxonomy.CategoryPath;
-import org.apache.lucene.facet.taxonomy.TaxonomyWriter;
-
-/**
- * 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.
- */
-
-public abstract class BaseTestTopK extends FacetTestBase {
-
- protected static final String ALPHA = "alpha";
- protected static final String BETA = "beta";
-
- /** partition sizes on which the tests are run */
- protected static int[] partitionSizes = new int[] { 2, 3, 100, Integer.MAX_VALUE };
-
- /** Categories are generated from range [0,maxCategory) */
- protected static int maxCategory = 5000;
- private static final int categoriesPow2 = maxCategory * maxCategory;
-
- private int currDoc;
- private int nextInt;
-
- @Override
- protected void populateIndex(RandomIndexWriter iw, TaxonomyWriter taxo,
- FacetIndexingParams iParams) throws IOException,
- DocumentBuilderException, CorruptIndexException {
- currDoc = -1;
- super.populateIndex(iw, taxo, iParams);
- }
-
- /** prepare the next random int */
- private void nextInt(int doc) {
- if (currDoc == doc ) {
- return;
- }
- currDoc = doc;
- nextInt = random.nextInt(categoriesPow2);
- nextInt = (int)Math.sqrt(nextInt);
- }
-
- @Override
- protected String getContent(int doc) {
- nextInt(doc);
- if (random.nextDouble() > 0.1) {
- return ALPHA + ' ' + BETA;
- }
- return ALPHA;
- }
-
- @Override
- protected List<CategoryPath> getCategories(int doc) {
- nextInt(doc);
- CategoryPath cp = new CategoryPath(
- "a",
- Integer.toString(nextInt / 1000),
- Integer.toString(nextInt / 100),
- Integer.toString(nextInt / 10));
- if (VERBOSE) {
- System.out.println("Adding CP: " + cp.toString());
- }
- return Arrays.asList(new CategoryPath[] { cp });
- }
-
- protected FacetSearchParams searchParamsWithRequests(int numResults) {
- return searchParamsWithRequests(numResults, Integer.MAX_VALUE);
- }
-
- protected FacetSearchParams searchParamsWithRequests(int numResults, int partitionSize) {
- FacetSearchParams res = getFacetedSearchParams(partitionSize);
- res.addFacetRequest(new CountFacetRequest(new CategoryPath("a"), numResults));
- res.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "1"), numResults));
- res.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "1", "10"), numResults));
- res.addFacetRequest(new CountFacetRequest(new CategoryPath("a", "2", "26", "267"), numResults));
- return res;
- }
-
- @Override
- protected int numDocsToIndex() {
- return 20000;
- }
-
- @Override
- protected IndexWriterConfig getIndexWriterConfig(Analyzer analyzer) {
- return super.getIndexWriterConfig(analyzer).setMaxBufferedDocs(_TestUtil.nextInt(random, 500, 10000));
- }
-}