| /* |
| * 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.plugins.document; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.commons.junit.LogCustomizer; |
| 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.NodeState; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import ch.qos.logback.classic.Level; |
| |
| import static org.hamcrest.CoreMatchers.everyItem; |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| public class DisableBranchesTest { |
| |
| @Rule |
| public DocumentMKBuilderProvider builderProvider = new DocumentMKBuilderProvider(); |
| |
| private static final String REGEX = "^Background operations stats.* num:([^0]\\d*).*"; |
| |
| private LogCustomizer logCustomizer = LogCustomizer.forLogger( |
| DocumentNodeStore.class.getName()) |
| .enable(Level.DEBUG).matchesRegex(REGEX).create(); |
| |
| private DocumentNodeStore ns; |
| |
| @Before |
| public void before() { |
| ns = builderProvider.newBuilder().setAsyncDelay(0) |
| .disableBranches().getNodeStore(); |
| } |
| |
| @After |
| public void after() { |
| logCustomizer.finished(); |
| } |
| |
| @Test |
| public void backgroundWrite() throws Exception { |
| final int NUM_UPDATES = DocumentMK.UPDATE_LIMIT * 3 / 2; |
| NodeBuilder builder = ns.getRoot().builder(); |
| for (int i = 0; i < NUM_UPDATES; i++) { |
| builder.child("node-" + i).child("test"); |
| } |
| merge(ns, builder); |
| ns.runBackgroundOperations(); |
| logCustomizer.starting(); |
| final AtomicBoolean running = new AtomicBoolean(true); |
| Thread bgThread = new Thread(new Runnable() { |
| @Override |
| public void run() { |
| while (running.get()) { |
| ns.runBackgroundOperations(); |
| try { |
| Thread.sleep(1); |
| } catch (InterruptedException e) { |
| // ignore |
| } |
| } |
| } |
| }); |
| bgThread.start(); |
| |
| for (int j = 0; j < 20; j++) { |
| builder = ns.getRoot().builder(); |
| for (int i = 0; i < NUM_UPDATES; i++) { |
| builder.child("node-" + i).child("test").setProperty("p", j); |
| } |
| merge(ns, builder); |
| } |
| running.set(false); |
| bgThread.join(); |
| |
| Iterable<Integer> updates = getUpdates(); |
| |
| // background thread must always update _lastRev from an entire |
| // branch commit and never partially |
| assertTrue(updates.iterator().hasNext()); // at least one |
| assertThat(updates, everyItem(is(NUM_UPDATES + 1))); |
| } |
| |
| private Iterable<Integer> getUpdates() { |
| Pattern p = Pattern.compile(REGEX); |
| List<Integer> updates = new ArrayList<>(); |
| for (String msg : logCustomizer.getLogs()) { |
| Matcher m = p.matcher(msg); |
| if (m.find()) { |
| updates.add(Integer.parseInt(m.group(1))); |
| } |
| } |
| return updates; |
| } |
| |
| private static NodeState merge(NodeStore store, NodeBuilder root) |
| throws CommitFailedException { |
| return store.merge(root, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| } |
| } |