mirror of https://github.com/apache/lucene.git
LUCENE-3892: add TestPostingsFormat from pforcodec_3892 branch to get it in jenkins
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1364688 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir
parent
7022593713
commit
ec0eff6dcf
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@ -0,0 +1,887 @@
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package org.apache.lucene.index;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeMap;
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import org.apache.lucene.codecs.Codec;
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import org.apache.lucene.codecs.FieldsConsumer;
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import org.apache.lucene.codecs.FieldsProducer;
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import org.apache.lucene.codecs.PostingsConsumer;
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import org.apache.lucene.codecs.TermStats;
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import org.apache.lucene.codecs.TermsConsumer;
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import org.apache.lucene.index.FieldInfo.IndexOptions;
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import org.apache.lucene.store.Directory;
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import org.apache.lucene.store.IOContext;
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import org.apache.lucene.util.Bits;
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import org.apache.lucene.util.BytesRef;
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import org.apache.lucene.util.Constants;
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import org.apache.lucene.util.FixedBitSet;
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import org.apache.lucene.util.LuceneTestCase;
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import org.apache.lucene.util._TestUtil;
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import org.junit.BeforeClass;
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/* NOTE: This test focuses on the postings
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* (docs/freqs/positions/payloads/offsets) impl, not the
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* terms dict. The [stretch] goal is for this test to be
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* so thorough in testing a new PostingsFormat that if this
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* test passes, then all Lucene/Solr tests should also pass. Ie,
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* if there is some bug in a given PostingsFormat that this
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* test fails to catch then this test needs to be improved! */
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// TODO can we make it easy for testing to pair up a "random terms dict impl" with your postings base format...
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// TODO test when you reuse after skipping a term or two, eg the block reuse case
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// TODO hmm contract says .doc() can return NO_MORE_DOCS
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// before nextDoc too...?
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/* TODO
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- threads
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- assert doc=-1 before any nextDoc
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- if a PF passes this test but fails other tests then this
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test has a bug!!
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- test tricky reuse cases, eg across fields
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- verify you get null if you pass needFreq/needOffset but
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they weren't indexed
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*/
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public class TestPostingsFormat extends LuceneTestCase {
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private enum Option {
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// Sometimes use .advance():
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SKIPPING,
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// Sometimes reuse the Docs/AndPositionsEnum across terms:
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REUSE_ENUMS,
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// Sometimes pass non-null live docs:
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LIVE_DOCS,
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// Sometimes seek to term using previously saved TermState:
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TERM_STATE,
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// Sometimes don't fully consume docs from the enum
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PARTIAL_DOC_CONSUME,
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// Sometimes don't fully consume positions at each doc
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PARTIAL_POS_CONSUME,
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// Sometimes check payloads
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PAYLOADS,
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// Test w/ multiple threads
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THREADS};
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private static class FieldAndTerm {
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String field;
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BytesRef term;
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public FieldAndTerm(String field, BytesRef term) {
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this.field = field;
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this.term = BytesRef.deepCopyOf(term);
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}
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}
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private static class Position {
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int position;
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byte[] payload;
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int startOffset;
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int endOffset;
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}
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private static class Posting implements Comparable<Posting>{
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int docID;
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List<Position> positions;
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public int compareTo(Posting other) {
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return docID - other.docID;
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}
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}
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// Holds all postings:
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private static Map<String,Map<BytesRef,List<Posting>>> fields = new TreeMap<String,Map<BytesRef,List<Posting>>>();
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// Holds only live doc postings:
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private static Map<String,Map<BytesRef,List<Posting>>> fieldsLive = new TreeMap<String,Map<BytesRef,List<Posting>>>();
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private static FieldInfos fieldInfos;
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private static int maxDocID;
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private static FixedBitSet globalLiveDocs;
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private static List<FieldAndTerm> allTerms;
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@BeforeClass
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public static void createPostings() throws IOException {
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final int numFields = _TestUtil.nextInt(random(), 1, 5);
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if (VERBOSE) {
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System.out.println("TEST: " + numFields + " fields");
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}
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FieldInfo[] fieldInfoArray = new FieldInfo[numFields];
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int fieldUpto = 0;
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int numMediumTerms = 0;
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int numBigTerms = 0;
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int numManyPositions = 0;
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while (fieldUpto < numFields) {
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String field = _TestUtil.randomSimpleString(random());
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if (fields.containsKey(field)) {
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continue;
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}
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boolean fieldHasPayloads = random().nextBoolean();
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fieldInfoArray[fieldUpto] = new FieldInfo(field, true, fieldUpto, false, false, fieldHasPayloads,
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IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS,
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null, DocValues.Type.FIXED_INTS_8, null);
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fieldUpto++;
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Map<BytesRef,List<Posting>> postings = new TreeMap<BytesRef,List<Posting>>();
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fields.put(field, postings);
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Set<String> seenTerms = new HashSet<String>();
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// TODO
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//final int numTerms = atLeast(10);
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final int numTerms = 4;
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for(int termUpto=0;termUpto<numTerms;termUpto++) {
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String term = _TestUtil.randomSimpleString(random());
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if (seenTerms.contains(term)) {
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continue;
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}
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seenTerms.add(term);
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int numDocs;
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if (random().nextInt(10) == 3 && numBigTerms < 3) {
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// 10% of the time make a highish freq term:
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numDocs = _TestUtil.nextInt(random(), 50000, 70000);
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numBigTerms++;
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term = "big_" + term;
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} else if (random().nextInt(10) == 3 && numMediumTerms < 10) {
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// 10% of the time make a medium freq term:
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// TODO not high enough to test level 1 skipping:
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numDocs = atLeast(3000);
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numMediumTerms++;
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term = "medium_" + term;
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} else {
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// Low freq term:
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numDocs = _TestUtil.nextInt(random(), 1, 40);
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term = "low_" + term;
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}
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numDocs *= RANDOM_MULTIPLIER;
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List<Posting> termPostings = new ArrayList<Posting>();
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postings.put(new BytesRef(term), termPostings);
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int docID = 0;
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// TODO: more realistic to inversely tie this to numDocs:
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int maxDocSpacing = _TestUtil.nextInt(random(), 1, 100);
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// 10% of the time create big payloads:
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int payloadSize;
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if (!fieldHasPayloads) {
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payloadSize = 0;
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} else if (random().nextInt(10) == 7) {
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payloadSize = random().nextInt(50);
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} else {
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payloadSize = random().nextInt(10);
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}
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boolean fixedPayloads = random().nextBoolean();
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for(int docUpto=0;docUpto<numDocs;docUpto++) {
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if (docUpto == 0 && random().nextBoolean()) {
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// Sometimes index docID = 0
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} else if (maxDocSpacing == 1) {
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docID++;
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} else {
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// TODO: sometimes have a biggish gap here!
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docID += _TestUtil.nextInt(random(), 1, maxDocSpacing);
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}
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Posting posting = new Posting();
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posting.docID = docID;
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maxDocID = Math.max(docID, maxDocID);
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posting.positions = new ArrayList<Position>();
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termPostings.add(posting);
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int freq;
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if (random().nextInt(30) == 17 && numManyPositions < 10) {
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freq = _TestUtil.nextInt(random(), 1, 1000);
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numManyPositions++;
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} else {
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freq = _TestUtil.nextInt(random(), 1, 20);
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}
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int pos = 0;
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int offset = 0;
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int posSpacing = _TestUtil.nextInt(random(), 1, 100);
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for(int posUpto=0;posUpto<freq;posUpto++) {
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if (posUpto == 0 && random().nextBoolean()) {
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// Sometimes index pos = 0
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} else if (posSpacing == 1) {
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pos++;
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} else {
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pos += _TestUtil.nextInt(random(), 1, posSpacing);
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}
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Position position = new Position();
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posting.positions.add(position);
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position.position = pos;
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if (payloadSize != 0) {
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if (fixedPayloads) {
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position.payload = new byte[payloadSize];
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} else {
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int thisPayloadSize = random().nextInt(payloadSize);
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if (thisPayloadSize != 0) {
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position.payload = new byte[thisPayloadSize];
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}
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}
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}
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if (position.payload != null) {
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random().nextBytes(position.payload);
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}
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position.startOffset = offset + random().nextInt(5);
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position.endOffset = position.startOffset + random().nextInt(10);
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offset = position.endOffset;
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}
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}
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}
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}
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fieldInfos = new FieldInfos(fieldInfoArray);
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globalLiveDocs = new FixedBitSet(1+maxDocID);
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double liveRatio = random().nextDouble();
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for(int i=0;i<1+maxDocID;i++) {
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if (random().nextDouble() <= liveRatio) {
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globalLiveDocs.set(i);
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}
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}
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// Pre-filter postings by globalLiveDocs:
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for(Map.Entry<String,Map<BytesRef,List<Posting>>> fieldEnt : fields.entrySet()) {
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Map<BytesRef,List<Posting>> postingsLive = new TreeMap<BytesRef,List<Posting>>();
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fieldsLive.put(fieldEnt.getKey(), postingsLive);
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for(Map.Entry<BytesRef,List<Posting>> termEnt : fieldEnt.getValue().entrySet()) {
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List<Posting> termPostingsLive = new ArrayList<Posting>();
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postingsLive.put(termEnt.getKey(), termPostingsLive);
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for(Posting posting : termEnt.getValue()) {
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if (globalLiveDocs.get(posting.docID)) {
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termPostingsLive.add(posting);
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}
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}
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}
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}
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allTerms = new ArrayList<FieldAndTerm>();
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for(Map.Entry<String,Map<BytesRef,List<Posting>>> fieldEnt : fields.entrySet()) {
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String field = fieldEnt.getKey();
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for(Map.Entry<BytesRef,List<Posting>> termEnt : fieldEnt.getValue().entrySet()) {
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allTerms.add(new FieldAndTerm(field, termEnt.getKey()));
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}
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}
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if (VERBOSE) {
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System.out.println("TEST: done init postings; maxDocID=" + maxDocID + "; " + allTerms.size() + " total terms, across " + fieldInfos.size() + " fields");
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}
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}
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// TODO maybe instead of @BeforeClass just make a single test run: build postings & index & test it?
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private FieldInfos currentFieldInfos;
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// maxAllowed = the "highest" we can index, but we will still
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// randomly index at lower IndexOption
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private FieldsProducer buildIndex(Directory dir, IndexOptions maxAllowed, boolean allowPayloads) throws IOException {
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SegmentInfo segmentInfo = new SegmentInfo(dir, Constants.LUCENE_MAIN_VERSION, "_0", 1+maxDocID, false, Codec.getDefault(), null, null);
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int maxIndexOption = Arrays.asList(IndexOptions.values()).indexOf(maxAllowed);
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if (VERBOSE) {
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System.out.println("\nTEST: now build index");
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}
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int maxIndexOptionNoOffsets = Arrays.asList(IndexOptions.values()).indexOf(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
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// TODO use allowPayloads
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FieldInfo[] newFieldInfoArray = new FieldInfo[fields.size()];
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for(int fieldUpto=0;fieldUpto<fields.size();fieldUpto++) {
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FieldInfo oldFieldInfo = fieldInfos.fieldInfo(fieldUpto);
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String pf = _TestUtil.getPostingsFormat(oldFieldInfo.name);
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int fieldMaxIndexOption;
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if (doesntSupportOffsets.contains(pf)) {
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fieldMaxIndexOption = Math.min(maxIndexOptionNoOffsets, maxIndexOption);
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} else {
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fieldMaxIndexOption = maxIndexOption;
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}
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// Randomly picked the IndexOptions to index this
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// field with:
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IndexOptions indexOptions = IndexOptions.values()[random().nextInt(1+fieldMaxIndexOption)];
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boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;
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newFieldInfoArray[fieldUpto] = new FieldInfo(oldFieldInfo.name,
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true,
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fieldUpto,
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false,
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false,
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doPayloads,
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indexOptions,
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null,
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DocValues.Type.FIXED_INTS_8,
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null);
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}
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FieldInfos newFieldInfos = new FieldInfos(newFieldInfoArray);
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SegmentWriteState writeState = new SegmentWriteState(null, dir,
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segmentInfo, newFieldInfos,
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32, null, IOContext.DEFAULT);
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FieldsConsumer fieldsConsumer = Codec.getDefault().postingsFormat().fieldsConsumer(writeState);
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for(Map.Entry<String,Map<BytesRef,List<Posting>>> fieldEnt : fields.entrySet()) {
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String field = fieldEnt.getKey();
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Map<BytesRef,List<Posting>> terms = fieldEnt.getValue();
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FieldInfo fieldInfo = newFieldInfos.fieldInfo(field);
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IndexOptions indexOptions = fieldInfo.getIndexOptions();
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if (VERBOSE) {
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System.out.println("field=" + field + " indexOtions=" + indexOptions);
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}
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boolean doFreq = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
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boolean doPos = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
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boolean doPayloads = indexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 && allowPayloads;
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TermsConsumer termsConsumer = fieldsConsumer.addField(fieldInfo);
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long sumTotalTF = 0;
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long sumDF = 0;
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FixedBitSet seenDocs = new FixedBitSet(maxDocID+1);
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for(Map.Entry<BytesRef,List<Posting>> termEnt : terms.entrySet()) {
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BytesRef term = termEnt.getKey();
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List<Posting> postings = termEnt.getValue();
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if (VERBOSE) {
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System.out.println(" term=" + field + ":" + term.utf8ToString() + " docFreq=" + postings.size());
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}
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PostingsConsumer postingsConsumer = termsConsumer.startTerm(term);
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long totalTF = 0;
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int docCount = 0;
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for(Posting posting : postings) {
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if (VERBOSE) {
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System.out.println(" " + docCount + ": docID=" + posting.docID + " freq=" + posting.positions.size());
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}
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postingsConsumer.startDoc(posting.docID, posting.positions.size());
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seenDocs.set(posting.docID);
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if (doPos) {
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totalTF += posting.positions.size();
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for(Position pos : posting.positions) {
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if (VERBOSE) {
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if (doPayloads) {
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System.out.println(" pos=" + pos.position + " payload=" + (pos.payload == null ? "null" : pos.payload.length + " bytes"));
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} else {
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System.out.println(" pos=" + pos.position);
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}
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}
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postingsConsumer.addPosition(pos.position, (doPayloads && pos.payload != null) ? new BytesRef(pos.payload) : null, pos.startOffset, pos.endOffset);
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}
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} else if (doFreq) {
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totalTF += posting.positions.size();
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} else {
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totalTF++;
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}
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postingsConsumer.finishDoc();
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docCount++;
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}
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termsConsumer.finishTerm(term, new TermStats(postings.size(), totalTF));
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sumTotalTF += totalTF;
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sumDF += postings.size();
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}
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termsConsumer.finish(sumTotalTF, sumDF, seenDocs.cardinality());
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}
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fieldsConsumer.close();
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if (VERBOSE) {
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System.out.println("TEST: after indexing: files=");
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for(String file : dir.listAll()) {
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System.out.println(" " + file + ": " + dir.fileLength(file) + " bytes");
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}
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}
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currentFieldInfos = newFieldInfos;
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SegmentReadState readState = new SegmentReadState(dir, segmentInfo, newFieldInfos, IOContext.DEFAULT, 1);
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return Codec.getDefault().postingsFormat().fieldsProducer(readState);
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}
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private static class ThreadState {
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// Only used with REUSE option:
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public DocsEnum reuseDocsEnum;
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public DocsAndPositionsEnum reuseDocsAndPositionsEnum;
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}
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private void verifyEnum(ThreadState threadState,
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String field,
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BytesRef term,
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TermsEnum termsEnum,
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|
||||
// Maximum options (docs/freqs/positions/offsets) to test:
|
||||
IndexOptions maxIndexOptions,
|
||||
|
||||
EnumSet<Option> options) throws IOException {
|
||||
|
||||
if (VERBOSE) {
|
||||
System.out.println(" verifyEnum: options=" + options + " maxIndexOptions=" + maxIndexOptions);
|
||||
}
|
||||
|
||||
// 50% of the time time pass liveDocs:
|
||||
Bits liveDocs;
|
||||
Map<String,Map<BytesRef,List<Posting>>> fieldsToUse;
|
||||
if (options.contains(Option.LIVE_DOCS) && random().nextBoolean()) {
|
||||
liveDocs = globalLiveDocs;
|
||||
fieldsToUse = fieldsLive;
|
||||
if (VERBOSE) {
|
||||
System.out.println(" use liveDocs");
|
||||
}
|
||||
} else {
|
||||
liveDocs = null;
|
||||
fieldsToUse = fields;
|
||||
if (VERBOSE) {
|
||||
System.out.println(" no liveDocs");
|
||||
}
|
||||
}
|
||||
|
||||
FieldInfo fieldInfo = currentFieldInfos.fieldInfo(field);
|
||||
|
||||
assertEquals(fields.get(field).get(term).size(), termsEnum.docFreq());
|
||||
|
||||
// NOTE: can be empty list if we are using liveDocs:
|
||||
List<Posting> expected = fieldsToUse.get(field).get(term);
|
||||
|
||||
boolean allowFreqs = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS) >= 0 &&
|
||||
maxIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS) >= 0;
|
||||
boolean doCheckFreqs = allowFreqs && random().nextInt(3) <= 2;
|
||||
|
||||
boolean allowPositions = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0 &&
|
||||
maxIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
|
||||
boolean doCheckPositions = allowPositions && random().nextInt(3) <= 2;
|
||||
|
||||
boolean allowOffsets = fieldInfo.getIndexOptions().compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0 &&
|
||||
maxIndexOptions.compareTo(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
|
||||
boolean doCheckOffsets = allowOffsets && random().nextInt(3) <= 2;
|
||||
|
||||
boolean doCheckPayloads = options.contains(Option.PAYLOADS) && allowPositions && fieldInfo.hasPayloads();
|
||||
|
||||
DocsEnum prevDocsEnum = null;
|
||||
|
||||
DocsEnum docsEnum;
|
||||
DocsAndPositionsEnum docsAndPositionsEnum;
|
||||
|
||||
if (!doCheckPositions) {
|
||||
if (allowPositions && random().nextInt(10) == 7) {
|
||||
// 10% of the time, even though we will not check positions, pull a DocsAndPositions enum
|
||||
if (VERBOSE) {
|
||||
System.out.println(" get DocsAndPositionsEnum (but we won't check positions)");
|
||||
}
|
||||
|
||||
if (options.contains(Option.REUSE_ENUMS) && random().nextInt(10) < 9) {
|
||||
prevDocsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
}
|
||||
|
||||
threadState.reuseDocsAndPositionsEnum = termsEnum.docsAndPositions(liveDocs, (DocsAndPositionsEnum) prevDocsEnum, false);
|
||||
docsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
docsAndPositionsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
} else {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" get DocsEnum");
|
||||
}
|
||||
if (options.contains(Option.REUSE_ENUMS) && random().nextInt(10) < 9) {
|
||||
prevDocsEnum = threadState.reuseDocsEnum;
|
||||
}
|
||||
threadState.reuseDocsEnum = termsEnum.docs(liveDocs, prevDocsEnum, doCheckFreqs);
|
||||
docsEnum = threadState.reuseDocsEnum;
|
||||
docsAndPositionsEnum = null;
|
||||
}
|
||||
} else {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" get DocsAndPositionsEnum");
|
||||
}
|
||||
if (options.contains(Option.REUSE_ENUMS) && random().nextInt(10) < 9) {
|
||||
prevDocsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
}
|
||||
threadState.reuseDocsAndPositionsEnum = termsEnum.docsAndPositions(liveDocs, (DocsAndPositionsEnum) prevDocsEnum, doCheckOffsets);
|
||||
docsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
docsAndPositionsEnum = threadState.reuseDocsAndPositionsEnum;
|
||||
}
|
||||
|
||||
assertNotNull("null DocsEnum", docsEnum);
|
||||
int initialDocID = docsEnum.docID();
|
||||
assertTrue("inital docID should be -1 or NO_MORE_DOCS", initialDocID == -1 || initialDocID == DocsEnum.NO_MORE_DOCS);
|
||||
|
||||
if (VERBOSE) {
|
||||
if (prevDocsEnum == null) {
|
||||
System.out.println(" got enum=" + docsEnum);
|
||||
} else if (prevDocsEnum == docsEnum) {
|
||||
System.out.println(" got reuse enum=" + docsEnum);
|
||||
} else {
|
||||
System.out.println(" got enum=" + docsEnum + " (reuse of " + prevDocsEnum + " failed)");
|
||||
}
|
||||
}
|
||||
|
||||
// 10% of the time don't consume all docs:
|
||||
int stopAt;
|
||||
if (options.contains(Option.PARTIAL_DOC_CONSUME) && expected.size() > 1 && random().nextInt(10) == 7) {
|
||||
stopAt = random().nextInt(expected.size()-1);
|
||||
if (VERBOSE) {
|
||||
System.out.println(" will not consume all docs (" + stopAt + " vs " + expected.size() + ")");
|
||||
}
|
||||
} else {
|
||||
stopAt = expected.size();
|
||||
if (VERBOSE) {
|
||||
System.out.println(" consume all docs");
|
||||
}
|
||||
}
|
||||
|
||||
double skipChance = random().nextDouble();
|
||||
int numSkips = expected.size() < 3 ? 1 : _TestUtil.nextInt(random(), 1, Math.min(20, expected.size()/3));
|
||||
int skipInc = expected.size()/numSkips;
|
||||
int skipDocInc = (1+maxDocID)/numSkips;
|
||||
|
||||
// Sometimes do 100% skipping:
|
||||
boolean doAllSkipping = options.contains(Option.SKIPPING) && random().nextInt(7) == 1;
|
||||
|
||||
double freqAskChance = random().nextDouble();
|
||||
double payloadCheckChance = random().nextDouble();
|
||||
double offsetCheckChance = random().nextDouble();
|
||||
|
||||
if (VERBOSE) {
|
||||
if (options.contains(Option.SKIPPING)) {
|
||||
System.out.println(" skipChance=" + skipChance + " numSkips=" + numSkips);
|
||||
} else {
|
||||
System.out.println(" no skipping");
|
||||
}
|
||||
if (doCheckFreqs) {
|
||||
System.out.println(" freqAskChance=" + freqAskChance);
|
||||
}
|
||||
if (doCheckPayloads) {
|
||||
System.out.println(" payloadCheckChance=" + payloadCheckChance);
|
||||
}
|
||||
if (doCheckOffsets) {
|
||||
System.out.println(" offsetCheckChance=" + offsetCheckChance);
|
||||
}
|
||||
}
|
||||
|
||||
int nextPosting = 0;
|
||||
while (nextPosting <= stopAt) {
|
||||
if (nextPosting == stopAt) {
|
||||
if (stopAt == expected.size()) {
|
||||
assertEquals("DocsEnum should have ended but didn't", DocsEnum.NO_MORE_DOCS, docsEnum.nextDoc());
|
||||
|
||||
// Common bug is to forget to set this.doc=NO_MORE_DOCS in the enum!:
|
||||
assertEquals("DocsEnum should have ended but didn't", DocsEnum.NO_MORE_DOCS, docsEnum.docID());
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
Posting posting;
|
||||
if (options.contains(Option.SKIPPING) && (doAllSkipping || random().nextDouble() <= skipChance)) {
|
||||
int targetDocID = -1;
|
||||
if (nextPosting < stopAt && random().nextBoolean()) {
|
||||
// Pick target we know exists:
|
||||
nextPosting = _TestUtil.nextInt(random(), nextPosting, nextPosting+skipInc);
|
||||
} else {
|
||||
// Pick random target (might not exist):
|
||||
Posting target = new Posting();
|
||||
target.docID = _TestUtil.nextInt(random(), expected.get(nextPosting).docID, expected.get(nextPosting).docID+skipDocInc);
|
||||
targetDocID = target.docID;
|
||||
int loc = Collections.binarySearch(expected.subList(nextPosting, expected.size()), target);
|
||||
if (loc < 0) {
|
||||
loc = -loc-1;
|
||||
}
|
||||
nextPosting = nextPosting + loc;
|
||||
}
|
||||
|
||||
if (nextPosting >= stopAt) {
|
||||
int target = random().nextBoolean() ? (maxDocID+1) : DocsEnum.NO_MORE_DOCS;
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now advance to end (target=" + target + ")");
|
||||
}
|
||||
assertEquals("DocsEnum should have ended but didn't", DocsEnum.NO_MORE_DOCS, docsEnum.advance(target));
|
||||
break;
|
||||
} else {
|
||||
posting = expected.get(nextPosting++);
|
||||
if (VERBOSE) {
|
||||
if (targetDocID != -1) {
|
||||
System.out.println(" now advance to random target=" + targetDocID + " (" + nextPosting + " of " + stopAt + ")");
|
||||
} else {
|
||||
System.out.println(" now advance to known-exists target=" + posting.docID + " (" + nextPosting + " of " + stopAt + ")");
|
||||
}
|
||||
}
|
||||
int docID = docsEnum.advance(targetDocID != -1 ? targetDocID : posting.docID);
|
||||
assertEquals("docID is wrong", posting.docID, docID);
|
||||
}
|
||||
} else {
|
||||
posting = expected.get(nextPosting++);
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now nextDoc to " + posting.docID + " (" + nextPosting + " of " + stopAt + ")");
|
||||
}
|
||||
int docID = docsEnum.nextDoc();
|
||||
assertEquals("docID is wrong", posting.docID, docID);
|
||||
}
|
||||
|
||||
if (doCheckFreqs && random().nextDouble() <= freqAskChance) {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now freq()=" + posting.positions.size());
|
||||
}
|
||||
int freq = docsEnum.freq();
|
||||
assertEquals("freq is wrong", posting.positions.size(), freq);
|
||||
}
|
||||
|
||||
if (doCheckPositions) {
|
||||
int freq = docsEnum.freq();
|
||||
int numPosToConsume;
|
||||
if (options.contains(Option.PARTIAL_POS_CONSUME) && random().nextInt(5) == 1) {
|
||||
numPosToConsume = random().nextInt(freq);
|
||||
} else {
|
||||
numPosToConsume = freq;
|
||||
}
|
||||
|
||||
for(int i=0;i<numPosToConsume;i++) {
|
||||
Position position = posting.positions.get(i);
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now nextPosition to " + position.position);
|
||||
}
|
||||
assertEquals("position is wrong", position.position, docsAndPositionsEnum.nextPosition());
|
||||
|
||||
// TODO sometimes don't pull the payload even
|
||||
// though we pulled the position
|
||||
|
||||
if (doCheckPayloads) {
|
||||
if (random().nextDouble() <= payloadCheckChance) {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now check payload length=" + (position.payload == null ? 0 : position.payload.length));
|
||||
}
|
||||
if (position.payload == null || position.payload.length == 0) {
|
||||
assertFalse("should not have payload", docsAndPositionsEnum.hasPayload());
|
||||
} else {
|
||||
assertTrue("should have payload but doesn't", docsAndPositionsEnum.hasPayload());
|
||||
|
||||
BytesRef payload = docsAndPositionsEnum.getPayload();
|
||||
assertFalse("2nd call to hasPayload should be false", docsAndPositionsEnum.hasPayload());
|
||||
|
||||
assertNotNull("payload should not be null", payload);
|
||||
assertEquals("payload length is wrong", position.payload.length, payload.length);
|
||||
for(int byteUpto=0;byteUpto<position.payload.length;byteUpto++) {
|
||||
assertEquals("payload bytes are wrong",
|
||||
position.payload[byteUpto],
|
||||
payload.bytes[payload.offset+byteUpto]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" skip check payload length=" + (position.payload == null ? 0 : position.payload.length));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (doCheckOffsets) {
|
||||
if (random().nextDouble() <= offsetCheckChance) {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now check offsets: startOff=" + position.startOffset + " endOffset=" + position.endOffset);
|
||||
}
|
||||
assertEquals("startOffset is wrong", position.startOffset, docsAndPositionsEnum.startOffset());
|
||||
assertEquals("endOffset is wrong", position.endOffset, docsAndPositionsEnum.endOffset());
|
||||
} else {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" skip check offsets");
|
||||
}
|
||||
}
|
||||
} else {
|
||||
if (VERBOSE) {
|
||||
System.out.println(" now check offsets are -1");
|
||||
}
|
||||
assertEquals("startOffset isn't -1", -1, docsAndPositionsEnum.startOffset());
|
||||
assertEquals("endOffset isn't -1", -1, docsAndPositionsEnum.endOffset());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testTerms(final Fields fieldsSource, final EnumSet<Option> options, final IndexOptions maxIndexOptions) throws Exception {
|
||||
|
||||
if (options.contains(Option.THREADS)) {
|
||||
int numThreads = _TestUtil.nextInt(random(), 2, 5);
|
||||
Thread[] threads = new Thread[numThreads];
|
||||
for(int threadUpto=0;threadUpto<numThreads;threadUpto++) {
|
||||
threads[threadUpto] = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
testTermsOneThread(fieldsSource, options, maxIndexOptions);
|
||||
} catch (Throwable t) {
|
||||
throw new RuntimeException(t);
|
||||
}
|
||||
}
|
||||
};
|
||||
threads[threadUpto].start();
|
||||
}
|
||||
for(int threadUpto=0;threadUpto<numThreads;threadUpto++) {
|
||||
threads[threadUpto].join();
|
||||
}
|
||||
} else {
|
||||
testTermsOneThread(fieldsSource, options, maxIndexOptions);
|
||||
}
|
||||
}
|
||||
|
||||
private void testTermsOneThread(Fields fieldsSource, EnumSet<Option> options, IndexOptions maxIndexOptions) throws IOException {
|
||||
|
||||
ThreadState threadState = new ThreadState();
|
||||
|
||||
// Test random terms/fields:
|
||||
List<TermState> termStates = new ArrayList<TermState>();
|
||||
List<FieldAndTerm> termStateTerms = new ArrayList<FieldAndTerm>();
|
||||
|
||||
Collections.shuffle(allTerms, random());
|
||||
int upto = 0;
|
||||
while (upto < allTerms.size()) {
|
||||
|
||||
boolean useTermState = termStates.size() != 0 && random().nextInt(5) == 1;
|
||||
FieldAndTerm fieldAndTerm;
|
||||
TermsEnum termsEnum;
|
||||
|
||||
TermState termState = null;
|
||||
|
||||
if (!useTermState) {
|
||||
// Seek by random field+term:
|
||||
fieldAndTerm = allTerms.get(upto++);
|
||||
if (VERBOSE) {
|
||||
System.out.println("\nTEST: seek to term=" + fieldAndTerm.field + ":" + fieldAndTerm.term.utf8ToString() );
|
||||
}
|
||||
} else {
|
||||
// Seek by previous saved TermState
|
||||
int idx = random().nextInt(termStates.size());
|
||||
fieldAndTerm = termStateTerms.get(idx);
|
||||
if (VERBOSE) {
|
||||
System.out.println("\nTEST: seek using TermState to term=" + fieldAndTerm.field + ":" + fieldAndTerm.term.utf8ToString());
|
||||
}
|
||||
termState = termStates.get(idx);
|
||||
}
|
||||
|
||||
Terms terms = fieldsSource.terms(fieldAndTerm.field);
|
||||
assertNotNull(terms);
|
||||
termsEnum = terms.iterator(null);
|
||||
|
||||
if (!useTermState) {
|
||||
assertTrue(termsEnum.seekExact(fieldAndTerm.term, true));
|
||||
} else {
|
||||
termsEnum.seekExact(fieldAndTerm.term, termState);
|
||||
}
|
||||
|
||||
boolean savedTermState = false;
|
||||
|
||||
if (options.contains(Option.TERM_STATE) && !useTermState && random().nextInt(5) == 1) {
|
||||
// Save away this TermState:
|
||||
termStates.add(termsEnum.termState());
|
||||
termStateTerms.add(fieldAndTerm);
|
||||
savedTermState = true;
|
||||
}
|
||||
|
||||
verifyEnum(threadState,
|
||||
fieldAndTerm.field,
|
||||
fieldAndTerm.term,
|
||||
termsEnum,
|
||||
maxIndexOptions,
|
||||
options);
|
||||
|
||||
// Sometimes save term state after pulling the enum:
|
||||
if (options.contains(Option.TERM_STATE) && !useTermState && !savedTermState && random().nextInt(5) == 1) {
|
||||
// Save away this TermState:
|
||||
termStates.add(termsEnum.termState());
|
||||
termStateTerms.add(fieldAndTerm);
|
||||
useTermState = true;
|
||||
}
|
||||
|
||||
// 10% of the time make sure you can pull another enum
|
||||
// from the same term:
|
||||
if (random().nextInt(10) == 7) {
|
||||
// Try same term again
|
||||
if (VERBOSE) {
|
||||
System.out.println("TEST: try enum again on same term");
|
||||
}
|
||||
|
||||
verifyEnum(threadState,
|
||||
fieldAndTerm.field,
|
||||
fieldAndTerm.term,
|
||||
termsEnum,
|
||||
maxIndexOptions,
|
||||
options);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void test() throws Exception {
|
||||
Directory dir = newDirectory();
|
||||
|
||||
boolean indexPayloads = random().nextBoolean();
|
||||
// TODO test thread safety of buildIndex too
|
||||
|
||||
FieldsProducer fieldsProducer = buildIndex(dir, IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS, indexPayloads);
|
||||
|
||||
//testTerms(fieldsProducer, EnumSet.noneOf(Option.class), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.LIVE_DOCS), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.TERM_STATE, Option.LIVE_DOCS, Option.PARTIAL_DOC_CONSUME, Option.PARTIAL_POS_CONSUME), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
|
||||
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.SKIPPING), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.THREADS, Option.TERM_STATE, Option.SKIPPING, Option.PARTIAL_DOC_CONSUME, Option.PARTIAL_POS_CONSUME), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS);
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.TERM_STATE, Option.SKIPPING, Option.PARTIAL_DOC_CONSUME, Option.PARTIAL_POS_CONSUME), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
|
||||
//testTerms(fieldsProducer, EnumSet.of(Option.TERM_STATE, Option.PAYLOADS, Option.PARTIAL_DOC_CONSUME, Option.PARTIAL_POS_CONSUME, Option.SKIPPING), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
|
||||
|
||||
// NOTE: you can also test "weaker" index options than
|
||||
// you indexed with:
|
||||
testTerms(fieldsProducer, EnumSet.allOf(Option.class), IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
|
||||
|
||||
fieldsProducer.close();
|
||||
dir.close();
|
||||
}
|
||||
}
|
||||
|
||||
// TODO test that start/endOffset return -1 if field has
|
||||
// no offsets
|
||||
|
|
@ -473,14 +473,6 @@ public abstract class BaseTokenStreamTestCase extends LuceneTestCase {
|
|||
}
|
||||
}
|
||||
|
||||
static final Set<String> doesntSupportOffsets = new HashSet<String>(Arrays.asList(
|
||||
"Lucene3x",
|
||||
"MockFixedIntBlock",
|
||||
"MockVariableIntBlock",
|
||||
"MockSep",
|
||||
"MockRandom"
|
||||
));
|
||||
|
||||
private static void checkRandomData(Random random, Analyzer a, int iterations, int maxWordLength, boolean useCharFilter, boolean simple, boolean offsetsAreCorrect, RandomIndexWriter iw) throws IOException {
|
||||
|
||||
final LineFileDocs docs = new LineFileDocs(random);
|
||||
|
|
|
|||
|
|
@ -277,6 +277,15 @@ public abstract class LuceneTestCase extends Assert {
|
|||
CORE_DIRECTORIES.add("RAMDirectory");
|
||||
};
|
||||
|
||||
protected static final Set<String> doesntSupportOffsets = new HashSet<String>(Arrays.asList(
|
||||
"Lucene3x",
|
||||
"MockFixedIntBlock",
|
||||
"MockVariableIntBlock",
|
||||
"MockSep",
|
||||
"MockRandom",
|
||||
"For",
|
||||
"PFor"
|
||||
));
|
||||
|
||||
// -----------------------------------------------------------------
|
||||
// Fields initialized in class or instance rules.
|
||||
|
|
|
|||
Loading…
Reference in New Issue