+++ /dev/null
-package org.apache.lucene.benchmark.byTask.feeds;
-
-/**
- * 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.
- */
-
-import java.util.ArrayList;
-import java.util.StringTokenizer;
-
-import org.apache.lucene.index.Term;
-import org.apache.lucene.search.PhraseQuery;
-import org.apache.lucene.search.Query;
-
-/**
- * Create sloppy phrase queries for performance test, in an index created using simple doc maker.
- */
-public class SimpleSloppyPhraseQueryMaker extends SimpleQueryMaker {
-
- /* (non-Javadoc)
- * @see org.apache.lucene.benchmark.byTask.feeds.SimpleQueryMaker#prepareQueries()
- */
- @Override
- protected Query[] prepareQueries() throws Exception {
- // extract some 100 words from doc text to an array
- String words[];
- ArrayList<String> w = new ArrayList<String>();
- StringTokenizer st = new StringTokenizer(SingleDocSource.DOC_TEXT);
- while (st.hasMoreTokens() && w.size()<100) {
- w.add(st.nextToken());
- }
- words = w.toArray(new String[0]);
-
- // create queries (that would find stuff) with varying slops
- ArrayList<Query> queries = new ArrayList<Query>();
- for (int slop=0; slop<8; slop++) {
- for (int qlen=2; qlen<6; qlen++) {
- for (int wd=0; wd<words.length-qlen-slop; wd++) {
- // ordered
- int remainedSlop = slop;
- PhraseQuery q = new PhraseQuery();
- q.setSlop(slop);
- int wind = wd;
- for (int i=0; i<qlen; i++) {
- q.add(new Term(DocMaker.BODY_FIELD,words[wind++]));
- if (remainedSlop>0) {
- remainedSlop--;
- wind++;
- }
- }
- queries.add(q);
- // reversed
- remainedSlop = slop;
- q = new PhraseQuery();
- q.setSlop(slop+2*qlen);
- wind = wd+qlen+remainedSlop-1;
- for (int i=0; i<qlen; i++) {
- q.add(new Term(DocMaker.BODY_FIELD,words[wind--]));
- if (remainedSlop>0) {
- remainedSlop--;
- wind--;
- }
- }
- queries.add(q);
- }
- }
- }
- return queries.toArray(new Query[0]);
- }
-
-}