| /* |
| * 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.concurrent.TimeUnit; |
| |
| import org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore; |
| import org.apache.jackrabbit.oak.plugins.document.util.Utils; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.stats.Clock; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.jackrabbit.oak.plugins.document.TestUtils.merge; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| public class AddNodesInBranchCommitWithRecoveryTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(AddNodesInBranchCommitWithRecoveryTest.class); |
| |
| @Rule |
| public DocumentMKBuilderProvider builderProvider = new DocumentMKBuilderProvider(); |
| |
| private Clock clock; |
| |
| @Before |
| public void before() throws Exception { |
| clock = new Clock.Virtual(); |
| clock.waitUntil(System.currentTimeMillis()); |
| Revision.setClock(clock); |
| ClusterNodeInfo.setClock(clock); |
| } |
| |
| @AfterClass |
| public static void after() { |
| Revision.resetClockToDefault(); |
| ClusterNodeInfo.resetClockToDefault(); |
| } |
| |
| // OAK-8538 |
| @Test |
| public void idleAfterNodesAdded() throws Exception { |
| performTest(new Callback() { |
| @Override |
| public void call(DocumentNodeStore ns) throws Exception { |
| // delay the commit |
| clock.waitUntil(clock.getTime() + TimeUnit.MINUTES.toMillis(1)); |
| |
| // run background operations, this will trigger a refresh of the head |
| // revision. the behaviour was introduced with OAK-3712 and refined |
| // with OAK-8466. |
| ns.runBackgroundOperations(); |
| clock.waitUntil(clock.getTime() + TimeUnit.MINUTES.toMillis(1)); |
| ns.runBackgroundOperations(); |
| logWithClockTime("Ran background operations"); |
| } |
| }); |
| } |
| |
| // OAK-8538 |
| @Test |
| public void trunkCommitAfterNodesAdded() throws Exception { |
| performTest(new Callback() { |
| @Override |
| public void call(DocumentNodeStore ns) throws Exception { |
| // delay the commit |
| clock.waitUntil(clock.getTime() + TimeUnit.MINUTES.toMillis(1)); |
| ns.runBackgroundOperations(); |
| |
| // perform some other change |
| NodeBuilder builder = ns.getRoot().builder(); |
| builder.child("foo"); |
| merge(ns, builder); |
| |
| ns.runBackgroundOperations(); |
| } |
| }); |
| } |
| |
| private void performTest(Callback afterNodesAdded) throws Exception { |
| int numTestNodes = 100; |
| FailingDocumentStore store = new FailingDocumentStore(new MemoryDocumentStore()); |
| DocumentNodeStore ns = builderProvider.newBuilder() |
| .setDocumentStore(store).setAsyncDelay(0).clock(clock) |
| .setLeaseCheckMode(LeaseCheckMode.DISABLED) |
| .setUpdateLimit(20).build(); |
| |
| NodeBuilder builder = ns.getRoot().builder(); |
| NodeBuilder t = builder.child("test").child("tree"); |
| for (int i = 0; i < numTestNodes; i++) { |
| t.child("n-" + i).child("child"); |
| } |
| merge(ns, builder); |
| logWithClockTime("Created initial nodes"); |
| ns.runBackgroundOperations(); |
| |
| builder = ns.getRoot().builder(); |
| t = builder.child("test").child("tree"); |
| for (int i = 0; i < numTestNodes; i++) { |
| t.child("n-" + i).child("child").setProperty("p", "v"); |
| } |
| logWithClockTime("Prepared nodes"); |
| |
| afterNodesAdded.call(ns); |
| |
| // now merge and simulate a crash |
| merge(ns, builder); |
| logWithClockTime("Merged nodes"); |
| store.fail().after(0).eternally(); |
| |
| try { |
| ns.dispose(); |
| fail("Dispose must fail with exception"); |
| } catch (Exception e) { |
| // expected |
| } |
| |
| store.fail().never(); |
| // fast forward two minutes to let lease expire |
| clock.waitUntil(clock.getTime() + TimeUnit.MINUTES.toMillis(2)); |
| |
| ns = builderProvider.newBuilder() |
| .setDocumentStore(store).setAsyncDelay(0).clock(clock) |
| .setUpdateLimit(20).build(); |
| NodeState tree = ns.getRoot().getChildNode("test").getChildNode("tree"); |
| for (int i = 0; i < numTestNodes; i++) { |
| NodeState c = tree.getChildNode("n-" + i).getChildNode("child"); |
| String path = "/test/tree/n-" + i + "/child"; |
| assertTrue("Node at " + path + " does not exist", c.exists()); |
| assertTrue("Node at " + path + " does not have a property 'p'", c.hasProperty("p")); |
| } |
| } |
| |
| interface Callback { |
| void call(DocumentNodeStore ns) throws Exception; |
| } |
| |
| private void logWithClockTime(String message) { |
| LOG.info("{} {}", Utils.timestampToString(clock.getTime()), message); |
| } |
| } |