| /* |
| * 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; |
| |
| import static org.apache.jackrabbit.oak.commons.CIHelper.travis; |
| import static org.apache.jackrabbit.oak.segment.compaction.SegmentGCOptions.defaultGCOptions; |
| import static org.apache.jackrabbit.oak.segment.file.FileStoreBuilder.fileStoreBuilder; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Random; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.apache.jackrabbit.oak.api.Blob; |
| import org.apache.jackrabbit.oak.segment.file.FileStore; |
| 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.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| public class HeavyWriteIT { |
| |
| @Rule |
| public TemporaryFolder folder = new TemporaryFolder(new File("target")); |
| |
| private File getFileStoreFolder() { |
| return folder.getRoot(); |
| } |
| |
| @BeforeClass |
| public static void checkFixtures() { |
| assumeTrue(!travis()); // FIXME OAK-2375. Often fails on Travis |
| } |
| |
| @Test |
| public void heavyWrite() throws Exception { |
| final FileStore store = fileStoreBuilder(getFileStoreFolder()) |
| .withMaxFileSize(128) |
| .withMemoryMapping(false) |
| .withGCOptions(defaultGCOptions().setRetainedGenerations(42)) |
| .build(); |
| final SegmentNodeStore nodeStore = SegmentNodeStoreBuilders.builder(store).build(); |
| |
| int writes = 100; |
| final AtomicBoolean run = new AtomicBoolean(true); |
| Thread thread = new Thread(new Runnable() { |
| @Override |
| public void run() { |
| for (int k = 1; run.get(); k++) { |
| try { |
| store.fullGC(); |
| Thread.sleep(5000); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| break; |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| }); |
| thread.start(); |
| |
| try { |
| for (int k = 1; k<=writes; k++) { |
| NodeBuilder root = nodeStore.getRoot().builder(); |
| NodeBuilder test = root.setChildNode("test"); |
| createNodes(nodeStore, test, 10, 2); |
| nodeStore.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| root = nodeStore.getRoot().builder(); |
| root.getChildNode("test").remove(); |
| nodeStore.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| } |
| |
| } finally { |
| run.set(false); |
| thread.join(); |
| store.close(); |
| } |
| } |
| |
| private static void createNodes(NodeStore nodeStore, NodeBuilder builder, int count, int depth) throws IOException { |
| if (depth > 0) { |
| for (int k = 0; k < count; k++) { |
| NodeBuilder child = builder.setChildNode("node" + k); |
| createProperties(nodeStore, child, count); |
| createNodes(nodeStore, child, count, depth - 1); |
| } |
| } |
| } |
| |
| private static void createProperties(NodeStore nodeStore, NodeBuilder builder, int count) throws IOException { |
| for (int k = 0; k < count; k++) { |
| builder.setProperty("property-" + k, createBlob(nodeStore, 100000)); |
| } |
| } |
| |
| private static Blob createBlob(NodeStore nodeStore, int size) throws IOException { |
| byte[] data = new byte[size]; |
| new Random().nextBytes(data); |
| return nodeStore.createBlob(new ByteArrayInputStream(data)); |
| } |
| |
| } |