1 package org.apache.lucene.index;
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20 import org.apache.lucene.analysis.MockAnalyzer;
21 import org.apache.lucene.analysis.WhitespaceAnalyzer;
23 import org.apache.lucene.document.Document;
24 import org.apache.lucene.document.Field.Index;
25 import org.apache.lucene.document.Field.Store;
26 import org.apache.lucene.store.Directory;
27 import org.apache.lucene.util.LuceneTestCase;
29 public class TestRollback extends LuceneTestCase {
32 public void testRollbackIntegrityWithBufferFlush() throws Exception {
33 Directory dir = newDirectory();
34 RandomIndexWriter rw = new RandomIndexWriter(random, dir);
36 for (int i = 0; i < 5; i++) {
37 Document doc = new Document();
38 doc.add(newField("pk", Integer.toString(i), Store.YES, Index.ANALYZED_NO_NORMS));
43 // If buffer size is small enough to cause a flush, errors ensue...
44 IndexWriter w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMaxBufferedDocs(2).setOpenMode(IndexWriterConfig.OpenMode.APPEND));
46 Term pkTerm = new Term("pk", "");
47 for (int i = 0; i < 3; i++) {
48 Document doc = new Document();
49 String value = Integer.toString(i);
50 doc.add(newField("pk", value, Store.YES, Index.ANALYZED_NO_NORMS));
51 doc.add(newField("text", "foo", Store.YES, Index.ANALYZED_NO_NORMS));
52 w.updateDocument(pkTerm.createTerm(value), doc);
56 IndexReader r = IndexReader.open(dir, true);
57 assertEquals("index should contain same number of docs post rollback", 5, r.numDocs());