| /* |
| * 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.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.plugins.memory.MemoryNodeStore; |
| 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.Test; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * Tests for OAK-1768. |
| */ |
| public class LargeTreeOperationTest { |
| |
| @Test |
| public void removeLargeSubtree() throws CommitFailedException { |
| DocumentNodeStore ns = new DocumentMK.Builder() |
| .setUseSimpleRevision(true).getNodeStore(); |
| |
| NodeBuilder builder = ns.getRoot().builder(); |
| NodeBuilder test = builder.child("test"); |
| for (int i = 0; i < DocumentMK.UPDATE_LIMIT * 3; i++) { |
| test.child("child-" + i); |
| } |
| ns.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| builder = ns.getRoot().builder(); |
| Revision r1 = ns.newRevision(); |
| // must trigger branch commit |
| builder.getChildNode("test").remove(); |
| Revision r2 = ns.newRevision(); |
| |
| assertTrue("remove of large subtree must trigger branch commits", |
| r2.getTimestamp() - r1.getTimestamp() > 1); |
| |
| ns.dispose(); |
| } |
| |
| @Test |
| public void setLargeSubtreeOnRoot() throws CommitFailedException { |
| setLargeSubtree(new String[0]); |
| } |
| |
| @Test |
| public void setLargeSubtree() throws CommitFailedException { |
| setLargeSubtree("child"); |
| } |
| |
| private void setLargeSubtree(String... path) throws CommitFailedException { |
| MemoryNodeStore memStore = new MemoryNodeStore(); |
| NodeBuilder builder = memStore.getRoot().builder(); |
| NodeBuilder test = builder.child("test"); |
| for (int i = 0; i < DocumentMK.UPDATE_LIMIT * 3; i++) { |
| test.child("child-" + i); |
| } |
| memStore.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| DocumentNodeStore ns = new DocumentMK.Builder() |
| .setUseSimpleRevision(true).getNodeStore(); |
| |
| builder = ns.getRoot().builder(); |
| for (String name : path) { |
| builder = builder.child(name); |
| } |
| Revision r1 = ns.newRevision(); |
| // must trigger branch commit |
| builder.setChildNode("test", memStore.getRoot().getChildNode("test")); |
| Revision r2 = ns.newRevision(); |
| |
| assertTrue("setting a large subtree must trigger branch commits", |
| r2.getTimestamp() - r1.getTimestamp() > 1); |
| |
| ns.dispose(); |
| } |
| } |