+++ /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.io.ObjectOutput;
-import java.io.ObjectOutputStream;
-import java.io.ByteArrayOutputStream;
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.util._TestUtil;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.analysis.WhitespaceAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.IndexWriterConfig.OpenMode;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.util.English;
-
-/**
- * JUnit testcase to test RAMDirectory. RAMDirectory itself is used in many testcases,
- * but not one of them uses an different constructor other than the default constructor.
- */
-public class TestRAMDirectory extends LuceneTestCase {
-
- private File indexDir = null;
-
- // add enough document so that the index will be larger than RAMDirectory.READ_BUFFER_SIZE
- private final int docsToAdd = 500;
-
- // setup the index
- @Override
- public void setUp() throws Exception {
- super.setUp();
- indexDir = _TestUtil.getTempDir("RAMDirIndex");
-
- Directory dir = newFSDirectory(indexDir);
- IndexWriter writer = new IndexWriter(dir, new IndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.CREATE));
- // add some documents
- Document doc = null;
- for (int i = 0; i < docsToAdd; i++) {
- doc = new Document();
- doc.add(newField("content", English.intToEnglish(i).trim(), Field.Store.YES, Field.Index.NOT_ANALYZED));
- writer.addDocument(doc);
- }
- assertEquals(docsToAdd, writer.maxDoc());
- writer.close();
- dir.close();
- }
-
- public void testRAMDirectory () throws IOException {
-
- Directory dir = newFSDirectory(indexDir);
- MockDirectoryWrapper ramDir = new MockDirectoryWrapper(random, new RAMDirectory(dir));
-
- // close the underlaying directory
- dir.close();
-
- // Check size
- assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
-
- // open reader to test document count
- IndexReader reader = IndexReader.open(ramDir, true);
- assertEquals(docsToAdd, reader.numDocs());
-
- // open search zo check if all doc's are there
- IndexSearcher searcher = newSearcher(reader);
-
- // search for all documents
- for (int i = 0; i < docsToAdd; i++) {
- Document doc = searcher.doc(i);
- assertTrue(doc.getField("content") != null);
- }
-
- // cleanup
- reader.close();
- searcher.close();
- }
-
- private final int numThreads = 10;
- private final int docsPerThread = 40;
-
- public void testRAMDirectorySize() throws IOException, InterruptedException {
-
- Directory dir = newFSDirectory(indexDir);
- final MockDirectoryWrapper ramDir = new MockDirectoryWrapper(random, new RAMDirectory(dir));
- dir.close();
-
- final IndexWriter writer = new IndexWriter(ramDir, new IndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)).setOpenMode(OpenMode.APPEND));
- writer.optimize();
-
- assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
-
- Thread[] threads = new Thread[numThreads];
- for (int i=0; i<numThreads; i++) {
- final int num = i;
- threads[i] = new Thread(){
- @Override
- public void run() {
- for (int j=1; j<docsPerThread; j++) {
- Document doc = new Document();
- doc.add(newField("sizeContent", English.intToEnglish(num*docsPerThread+j).trim(), Field.Store.YES, Field.Index.NOT_ANALYZED));
- try {
- writer.addDocument(doc);
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- }
- }
- };
- }
- for (int i=0; i<numThreads; i++)
- threads[i].start();
- for (int i=0; i<numThreads; i++)
- threads[i].join();
-
- writer.optimize();
- assertEquals(ramDir.sizeInBytes(), ramDir.getRecomputedSizeInBytes());
-
- writer.close();
- }
-
-
- public void testSerializable() throws IOException {
- Directory dir = new RAMDirectory();
- ByteArrayOutputStream bos = new ByteArrayOutputStream(1024);
- assertEquals("initially empty", 0, bos.size());
- ObjectOutput out = new ObjectOutputStream(bos);
- int headerSize = bos.size();
- out.writeObject(dir);
- out.close();
- assertTrue("contains more then just header", headerSize < bos.size());
- }
-
- @Override
- public void tearDown() throws Exception {
- // cleanup
- if (indexDir != null && indexDir.exists()) {
- rmDir (indexDir);
- }
- super.tearDown();
- }
-
- // LUCENE-1196
- public void testIllegalEOF() throws Exception {
- RAMDirectory dir = new RAMDirectory();
- IndexOutput o = dir.createOutput("out");
- byte[] b = new byte[1024];
- o.writeBytes(b, 0, 1024);
- o.close();
- IndexInput i = dir.openInput("out");
- i.seek(1024);
- i.close();
- dir.close();
- }
-
- private void rmDir(File dir) {
- File[] files = dir.listFiles();
- for (int i = 0; i < files.length; i++) {
- files[i].delete();
- }
- dir.delete();
- }
-
- // LUCENE-2852
- public void testSeekToEOFThenBack() throws Exception {
- RAMDirectory dir = new RAMDirectory();
-
- IndexOutput o = dir.createOutput("out");
- byte[] bytes = new byte[3*RAMInputStream.BUFFER_SIZE];
- o.writeBytes(bytes, 0, bytes.length);
- o.close();
-
- IndexInput i = dir.openInput("out");
- i.seek(2*RAMInputStream.BUFFER_SIZE-1);
- i.seek(3*RAMInputStream.BUFFER_SIZE);
- i.seek(RAMInputStream.BUFFER_SIZE);
- i.readBytes(bytes, 0, 2*RAMInputStream.BUFFER_SIZE);
- i.close();
- dir.close();
- }
-}
fnp / pylucene.git / blobdiff