| /* |
| * 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.jackrabbit.oak.segment.file; |
| |
| import static org.apache.jackrabbit.oak.segment.file.FileStoreBuilder.fileStoreBuilder; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.FutureTask; |
| |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStore; |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStoreBuilders; |
| import org.apache.jackrabbit.oak.spi.commit.CommitInfo; |
| import org.apache.jackrabbit.oak.spi.commit.EmptyHook; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * <p>Tests verifying if the repository gets corrupted or not: {@code OAK-2294 Corrupt repository after concurrent version operations}</p> |
| * |
| * <p>These tests are disabled by default due to their long running time. On the |
| * command line specify {@code -DSegmentReferenceLimitTestIT=true} to enable |
| * them.</p> |
| * |
| *<p>If you only want to run this test:<br> |
| * {@code mvn verify -Dsurefire.skip.ut=true -PintegrationTesting -Dit.test=SegmentReferenceLimitTestIT -DSegmentReferenceLimitTestIT=true} |
| * </p> |
| */ |
| public class SegmentReferenceLimitTestIT { |
| |
| private static final Logger LOG = LoggerFactory |
| .getLogger(SegmentReferenceLimitTestIT.class); |
| private static final boolean ENABLED = Boolean |
| .getBoolean(SegmentReferenceLimitTestIT.class.getSimpleName()); |
| |
| @Rule |
| public TemporaryFolder folder = new TemporaryFolder(new File("target")); |
| |
| private File getFileStoreFolder() { |
| return folder.getRoot(); |
| } |
| |
| @Before |
| public void setUp() throws IOException { |
| assumeTrue(ENABLED); |
| } |
| |
| @Test |
| public void corruption() throws Exception { |
| FileStore fileStore = fileStoreBuilder(getFileStoreFolder()) |
| .withMaxFileSize(1) |
| .withSegmentCacheSize(0) |
| .withStringCacheSize(0) |
| .withTemplateCacheSize(0) |
| .withNodeDeduplicationCacheSize(1) |
| .withStringDeduplicationCacheSize(0) |
| .withTemplateDeduplicationCacheSize(0) |
| .withMemoryMapping(true) |
| .build(); |
| SegmentNodeStore nodeStore = SegmentNodeStoreBuilders.builder(fileStore).build(); |
| |
| NodeBuilder root = nodeStore.getRoot().builder(); |
| root.setChildNode("test"); |
| nodeStore.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| List<FutureTask<Void>> l = new ArrayList<FutureTask<Void>>(); |
| for (int i = 0; i < 10; i++) { |
| l.add(run(new Worker(nodeStore, "w" + i))); |
| } |
| |
| try { |
| for (FutureTask<Void> w : l) { |
| w.get(); |
| } |
| } finally { |
| fileStore.close(); |
| } |
| } |
| |
| private static <T> FutureTask<T> run(Callable<T> callable) { |
| FutureTask<T> task = new FutureTask<T>(callable); |
| new Thread(task).start(); |
| return task; |
| } |
| |
| private static class Worker implements Callable<Void> { |
| private final NodeStore nodeStore; |
| private final String name; |
| |
| private Worker(NodeStore nodeStore, String name) { |
| this.nodeStore = nodeStore; |
| this.name = name; |
| } |
| |
| @Override |
| public Void call() throws Exception { |
| for (int k = 0; k < 400; k++) { |
| NodeBuilder root = nodeStore.getRoot().builder(); |
| root.getChildNode("test").setProperty(name + ' ' + k, name + " value " + k); |
| nodeStore.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| } |
| return null; |
| } |
| } |
| |
| } |