| /* |
| * 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.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.nio.charset.Charset; |
| import java.util.List; |
| |
| import com.google.common.base.Splitter; |
| import com.google.common.io.Files; |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStore; |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStoreBuilders; |
| import org.apache.jackrabbit.oak.segment.file.tar.LocalJournalFile; |
| 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.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| public class JournalEntryTest { |
| |
| @Rule |
| public TemporaryFolder tempFolder = new TemporaryFolder(new File("target")); |
| |
| @Test |
| public void timestampInJournalEntry() throws Exception{ |
| FileStore fileStore = fileStoreBuilder(tempFolder.getRoot()) |
| .withMaxFileSize(5) |
| .withSegmentCacheSize(0) |
| .withStringCacheSize(0) |
| .withTemplateCacheSize(0) |
| .withMemoryMapping(true) |
| .build(); |
| |
| SegmentNodeStore nodeStore = SegmentNodeStoreBuilders.builder(fileStore).build(); |
| |
| long startTime = System.currentTimeMillis(); |
| |
| for (int i = 0; i < 5; i++) { |
| NodeBuilder root = nodeStore.getRoot().builder(); |
| root.child("c"+i); |
| nodeStore.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| fileStore.flush(); |
| } |
| |
| fileStore.close(); |
| |
| File journal = new File(tempFolder.getRoot(), "journal.log"); |
| List<String> lines = Files.readLines(journal, Charset.defaultCharset()); |
| assertFalse(lines.isEmpty()); |
| |
| String line = lines.get(0); |
| List<String> parts = journalParts(line); |
| assertEquals(3, parts.size()); |
| |
| long entryTime = Long.valueOf(parts.get(2)); |
| assertTrue(entryTime >= startTime); |
| |
| JournalReader jr = new JournalReader(new LocalJournalFile(journal)); |
| JournalEntry journalEntry = jr.next(); |
| assertEquals(journalParts(lines.get(lines.size() - 1)).get(0), journalEntry.getRevision()); |
| assertEquals(journalParts(lines.get(lines.size() - 1)).get(2), String.valueOf(journalEntry.getTimestamp())); |
| jr.close(); |
| } |
| |
| private List<String> journalParts(String line){ |
| return Splitter.on(' ').splitToList(line); |
| } |
| |
| } |