+++ /dev/null
-package org.apache.lucene.store;
-
-/**
- * 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.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.index.Term;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.TopDocs;
-import org.apache.lucene.util.LineFileDocs;
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util.Version;
-import org.apache.lucene.util._TestUtil;
-
-public class TestNRTCachingDirectory extends LuceneTestCase {
-
- public void testNRTAndCommit() throws Exception {
- Directory dir = newDirectory();
- NRTCachingDirectory cachedDir = new NRTCachingDirectory(dir, 2.0, 25.0);
- IndexWriterConfig conf = newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random));
- conf.setMergeScheduler(cachedDir.getMergeScheduler());
- RandomIndexWriter w = new RandomIndexWriter(random, cachedDir, conf);
- w.w.setInfoStream(VERBOSE ? System.out : null);
- final LineFileDocs docs = new LineFileDocs(random);
- final int numDocs = _TestUtil.nextInt(random, 100, 400);
-
- if (VERBOSE) {
- System.out.println("TEST: numDocs=" + numDocs);
- }
-
- final List<String> ids = new ArrayList<String>();
- IndexReader r = null;
- for(int docCount=0;docCount<numDocs;docCount++) {
- final Document doc = docs.nextDoc();
- ids.add(new String(doc.get("docid")));
- w.addDocument(doc);
- if (random.nextInt(20) == 17) {
- if (r == null) {
- r = IndexReader.open(w.w, false);
- } else {
- final IndexReader r2 = r.reopen();
- if (r2 != r) {
- r.close();
- r = r2;
- }
- }
- assertEquals(1+docCount, r.numDocs());
- final IndexSearcher s = new IndexSearcher(r);
- // Just make sure search can run; we can't assert
- // totHits since it could be 0
- TopDocs hits = s.search(new TermQuery(new Term("body", "the")), 10);
- // System.out.println("tot hits " + hits.totalHits);
- }
- }
-
- if (r != null) {
- r.close();
- }
-
- // Close should force cache to clear since all files are sync'd
- w.close();
-
- final String[] cachedFiles = cachedDir.listCachedFiles();
- for(String file : cachedFiles) {
- System.out.println("FAIL: cached file " + file + " remains after sync");
- }
- assertEquals(0, cachedFiles.length);
-
- r = IndexReader.open(dir);
- for(String id : ids) {
- assertEquals(1, r.docFreq(new Term("docid", id)));
- }
- r.close();
- cachedDir.close();
- }
-
- // NOTE: not a test; just here to make sure the code frag
- // in the javadocs is correct!
- public void verifyCompiles() throws Exception {
- Analyzer analyzer = null;
-
- Directory fsDir = FSDirectory.open(new File("/path/to/index"));
- NRTCachingDirectory cachedFSDir = new NRTCachingDirectory(fsDir, 2.0, 25.0);
- IndexWriterConfig conf = new IndexWriterConfig(Version.LUCENE_32, analyzer);
- conf.setMergeScheduler(cachedFSDir.getMergeScheduler());
- IndexWriter writer = new IndexWriter(cachedFSDir, conf);
- }
-
- public void testDeleteFile() throws Exception {
- Directory dir = new NRTCachingDirectory(newDirectory(), 2.0, 25.0);
- dir.createOutput("foo.txt").close();
- dir.deleteFile("foo.txt");
- assertEquals(0, dir.listAll().length);
- dir.close();
- }
-
- // LUCENE-3382 -- make sure we get exception if the directory really does not exist.
- public void testNoDir() throws Throwable {
- Directory dir = new NRTCachingDirectory(newFSDirectory(_TestUtil.getTempDir("doesnotexist")), 2.0, 25.0);
- try {
- IndexReader.open(dir, true);
- fail("did not hit expected exception");
- } catch (NoSuchDirectoryException nsde) {
- // expected
- }
- dir.close();
- }
-
- // LUCENE-3382 test that we can add a file, and then when we call list() we get it back
- public void testDirectoryFilter() throws IOException {
- Directory dir = new NRTCachingDirectory(newFSDirectory(_TestUtil.getTempDir("foo")), 2.0, 25.0);
- String name = "file";
- try {
- dir.createOutput(name).close();
- assertTrue(dir.fileExists(name));
- assertTrue(Arrays.asList(dir.listAll()).contains(name));
- } finally {
- dir.close();
- }
- }
-
- /** Creates a file of the specified size with sequential data. The first
- * byte is written as the start byte provided. All subsequent bytes are
- * computed as start + offset where offset is the number of the byte.
- */
- private void createSequenceFile(Directory dir, String name, byte start, int size) throws IOException {
- IndexOutput os = dir.createOutput(name);
- for (int i=0; i < size; i++) {
- os.writeByte(start);
- start ++;
- }
- os.close();
- }
-}
fnp / pylucene.git / blobdiff