| /* |
| * 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.index; |
| |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.lucene.analysis.MockAnalyzer; |
| import org.apache.lucene.codecs.Codec; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| |
| public class TestMixedCodecs extends LuceneTestCase { |
| |
| public void test() throws Exception { |
| |
| final int NUM_DOCS = atLeast(1000); |
| |
| final Directory dir = newDirectory(); |
| RandomIndexWriter w = null; |
| |
| int docsLeftInThisSegment = 0; |
| |
| int docUpto = 0; |
| while (docUpto < NUM_DOCS) { |
| if (VERBOSE) { |
| System.out.println("TEST: " + docUpto + " of " + NUM_DOCS); |
| } |
| if (docsLeftInThisSegment == 0) { |
| final IndexWriterConfig iwc = newIndexWriterConfig(new MockAnalyzer(random())); |
| if (random().nextBoolean()) { |
| // Make sure we aggressively mix in SimpleText |
| // since it has different impls for all codec |
| // formats... |
| iwc.setCodec(Codec.forName("SimpleText")); |
| } |
| if (w != null) { |
| w.close(); |
| } |
| w = new RandomIndexWriter(random(), dir, iwc); |
| docsLeftInThisSegment = TestUtil.nextInt(random(), 10, 100); |
| } |
| final Document doc = new Document(); |
| doc.add(newStringField("id", String.valueOf(docUpto), Field.Store.YES)); |
| w.addDocument(doc); |
| docUpto++; |
| docsLeftInThisSegment--; |
| } |
| |
| if (VERBOSE) { |
| System.out.println("\nTEST: now delete..."); |
| } |
| |
| // Random delete half the docs: |
| final Set<Integer> deleted = new HashSet<>(); |
| while(deleted.size() < NUM_DOCS/2) { |
| final Integer toDelete = random().nextInt(NUM_DOCS); |
| if (!deleted.contains(toDelete)) { |
| deleted.add(toDelete); |
| w.deleteDocuments(new Term("id", String.valueOf(toDelete))); |
| if (random().nextInt(17) == 6) { |
| final IndexReader r = w.getReader(); |
| assertEquals(NUM_DOCS - deleted.size(), r.numDocs()); |
| r.close(); |
| } |
| } |
| } |
| |
| w.close(); |
| dir.close(); |
| } |
| } |