| /* |
| * 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 org.apache.jackrabbit.oak.json.JsopDiff; |
| import org.apache.jackrabbit.oak.plugins.document.util.TimingDocumentStoreWrapper; |
| 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.stats.Clock; |
| import org.junit.After; |
| import org.junit.Test; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.apache.jackrabbit.oak.plugins.document.NodeDocument.MODIFIED_IN_SECS_RESOLUTION; |
| import static org.apache.jackrabbit.oak.plugins.document.util.Utils.getIdFromPath; |
| import static org.junit.Assert.assertEquals; |
| |
| /** |
| * Tests DocumentNodeStore on various DocumentStore back-ends. |
| */ |
| public class DocumentNodeStoreIT extends AbstractDocumentStoreTest { |
| |
| |
| public DocumentNodeStoreIT(DocumentStoreFixture dsf) { |
| super(dsf); |
| } |
| |
| @After |
| public void tearDown() { |
| Revision.resetClockToDefault(); |
| } |
| |
| |
| @Test |
| public void modifiedResetWithDiff() throws Exception { |
| Clock clock = new Clock.Virtual(); |
| clock.waitUntil(System.currentTimeMillis()); |
| Revision.setClock(clock); |
| DocumentStore docStore = new TimingDocumentStoreWrapper(ds) { |
| @Override |
| public void dispose() { |
| // do not dispose yet |
| } |
| }; |
| // use a builder with a no-op diff cache to simulate a |
| // cache miss when the diff is made later in the test |
| DocumentNodeStore ns1 = new TestBuilder() |
| .setDocumentStore(docStore).setClusterId(1) |
| .setAsyncDelay(0).clock(clock) |
| .build(); |
| NodeBuilder builder1 = ns1.getRoot().builder(); |
| builder1.child("node"); |
| removeMe.add(getIdFromPath("/node")); |
| for (int i = 0; i < DocumentMK.MANY_CHILDREN_THRESHOLD; i++) { |
| builder1.child("node-" + i); |
| removeMe.add(getIdFromPath("/node/node-" + i)); |
| } |
| ns1.merge(builder1, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| // make sure commit is visible to other node store instance |
| ns1.runBackgroundOperations(); |
| |
| DocumentNodeStore ns2 = new DocumentMK.Builder() |
| .setDocumentStore(docStore).setClusterId(2) |
| .setAsyncDelay(0).clock(clock).getNodeStore(); |
| |
| NodeBuilder builder2 = ns2.getRoot().builder(); |
| builder2.child("node").child("child-a"); |
| removeMe.add(getIdFromPath("/node/child-a")); |
| ns2.merge(builder2, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| // wait at least _modified resolution. in reality the wait may |
| // not be necessary. e.g. when the clock passes the resolution boundary |
| // exactly at this time |
| clock.waitUntil(System.currentTimeMillis() + |
| SECONDS.toMillis(MODIFIED_IN_SECS_RESOLUTION + 1)); |
| |
| builder1 = ns1.getRoot().builder(); |
| builder1.child("node").child("child-b"); |
| removeMe.add(getIdFromPath("/node/child-b")); |
| ns1.merge(builder1, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| // remember root for diff |
| DocumentNodeState root1 = ns1.getRoot(); |
| |
| builder1 = root1.builder(); |
| builder1.child("node").child("child-c"); |
| removeMe.add(getIdFromPath("/node/child-c")); |
| ns1.merge(builder1, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| // remember root for diff |
| DocumentNodeState root2 = ns1.getRoot(); |
| |
| ns1.runBackgroundOperations(); |
| ns2.runBackgroundOperations(); |
| |
| JsopDiff diff = new JsopDiff("", 0); |
| ns1.compare(root2, root1, diff); |
| // must report /node as changed |
| assertEquals("^\"node\":{}", diff.toString()); |
| |
| ns1.dispose(); |
| ns2.dispose(); |
| } |
| |
| private class TestBuilder extends DocumentNodeStoreBuilder<TestBuilder> { |
| |
| @Override |
| public DiffCache getDiffCache(int clusterId) { |
| return AmnesiaDiffCache.INSTANCE; |
| } |
| } |
| } |