| /* |
| * 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.guava.common.collect.Lists.newArrayList; |
| import static org.apache.jackrabbit.oak.plugins.memory.MultiBinaryPropertyState.binaryPropertyFromBlob; |
| import static org.apache.jackrabbit.oak.segment.DefaultSegmentWriterBuilder.defaultSegmentWriterBuilder; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.jackrabbit.oak.api.Blob; |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.segment.file.FileStore; |
| import org.apache.jackrabbit.oak.segment.file.GCNodeWriteMonitor; |
| import org.apache.jackrabbit.oak.segment.file.tar.GCGeneration; |
| import org.apache.jackrabbit.oak.spi.commit.CommitInfo; |
| import org.apache.jackrabbit.oak.spi.commit.EmptyHook; |
| import org.apache.jackrabbit.oak.spi.gc.GCMonitor; |
| import org.apache.jackrabbit.oak.spi.state.ChildNodeEntry; |
| 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.jetbrains.annotations.NotNull; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Random; |
| |
| public class CheckpointCompactorTestUtils { |
| |
| private CheckpointCompactorTestUtils() { |
| |
| } |
| |
| public static void checkGeneration(NodeState node, GCGeneration gcGeneration) { |
| assertTrue(node instanceof SegmentNodeState); |
| assertEquals(gcGeneration, ((SegmentNodeState) node).getRecordId().getSegmentId().getGcGeneration()); |
| |
| for (ChildNodeEntry cne : node.getChildNodeEntries()) { |
| checkGeneration(cne.getNodeState(), gcGeneration); |
| } |
| } |
| |
| public static NodeState getCheckpoint(NodeState superRoot, String name) { |
| NodeState checkpoint = superRoot |
| .getChildNode("checkpoints") |
| .getChildNode(name) |
| .getChildNode("root"); |
| assertTrue(checkpoint.exists()); |
| return checkpoint; |
| } |
| |
| public static void assertSameStableId(NodeState node1, NodeState node2) { |
| assertTrue(node1 instanceof SegmentNodeState); |
| assertTrue(node2 instanceof SegmentNodeState); |
| |
| assertEquals("Nodes should have the same stable ids", |
| ((SegmentNodeState) node1).getStableId(), |
| ((SegmentNodeState) node2).getStableId()); |
| } |
| |
| public static void assertSameRecord(NodeState node1, NodeState node2) { |
| assertTrue(node1 instanceof SegmentNodeState); |
| assertTrue(node2 instanceof SegmentNodeState); |
| |
| assertEquals("Nodes should have been deduplicated", |
| ((SegmentNodeState) node1).getRecordId(), |
| ((SegmentNodeState) node2).getRecordId()); |
| } |
| |
| @NotNull |
| public static CheckpointCompactor createCompactor(@NotNull FileStore fileStore, @NotNull GCGeneration generation) { |
| SegmentWriter writer = defaultSegmentWriterBuilder("c") |
| .withGeneration(generation) |
| .build(fileStore); |
| |
| return new CheckpointCompactor( |
| GCMonitor.EMPTY, |
| fileStore.getReader(), |
| writer, |
| fileStore.getBlobStore(), |
| GCNodeWriteMonitor.EMPTY); |
| } |
| |
| public static void addTestContent(@NotNull String parent, @NotNull NodeStore nodeStore, int binPropertySize) |
| throws CommitFailedException, IOException { |
| NodeBuilder rootBuilder = nodeStore.getRoot().builder(); |
| NodeBuilder parentBuilder = rootBuilder.child(parent); |
| parentBuilder.setChildNode("a").setChildNode("aa").setProperty("p", 42); |
| parentBuilder.getChildNode("a").setChildNode("bb").setChildNode("bbb"); |
| parentBuilder.setChildNode("b").setProperty("bin", createBlob(nodeStore, binPropertySize)); |
| parentBuilder.setChildNode("c").setProperty(binaryPropertyFromBlob("bins", createBlobs(nodeStore, 42, 43, 44))); |
| nodeStore.merge(rootBuilder, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| } |
| |
| public static Blob createBlob(NodeStore nodeStore, int size) throws IOException { |
| byte[] data = new byte[size]; |
| new Random().nextBytes(data); |
| return nodeStore.createBlob(new ByteArrayInputStream(data)); |
| } |
| |
| public static List<Blob> createBlobs(NodeStore nodeStore, int... sizes) throws IOException { |
| List<Blob> blobs = newArrayList(); |
| for (int size : sizes) { |
| blobs.add(createBlob(nodeStore, size)); |
| } |
| return blobs; |
| } |
| } |