| /* |
| * 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.index; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.jackrabbit.oak.commons.IOUtils; |
| import org.apache.jackrabbit.oak.exporter.NodeStateSerializer; |
| import org.apache.jackrabbit.oak.plugins.index.lucene.directory.DirectoryUtils; |
| import org.apache.jackrabbit.oak.plugins.index.lucene.directory.LuceneIndexDumper; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| import org.apache.jackrabbit.oak.spi.state.NodeStateUtils; |
| |
| import static org.apache.jackrabbit.oak.plugins.index.IndexConstants.TYPE_PROPERTY_NAME; |
| import static org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexConstants.TYPE_LUCENE; |
| |
| public class IndexDumper { |
| public static final String INDEX_DUMPS_DIR = "index-dumps"; |
| private final IndexHelper indexHelper; |
| private final File outDir; |
| |
| public IndexDumper(IndexHelper indexHelper, File outDir) { |
| this.indexHelper = indexHelper; |
| this.outDir = outDir; |
| } |
| |
| public void dump() throws IOException { |
| NodeState root = indexHelper.getNodeStore().getRoot(); |
| File indexDumpDir = new File(outDir, INDEX_DUMPS_DIR); |
| |
| FileUtils.forceMkdir(indexDumpDir); |
| long totalSize = 0; |
| int indexCount = 0; |
| |
| for (String indexPath : indexHelper.getIndexPathService().getIndexPaths()) { |
| NodeState indexState = NodeStateUtils.getNode(root, indexPath); |
| if (!TYPE_LUCENE.equals(indexState.getString(TYPE_PROPERTY_NAME))) { |
| continue; |
| } |
| LuceneIndexDumper dumper = new LuceneIndexDumper(root, indexPath, indexDumpDir); |
| try { |
| dumper.dump(); |
| System.out.printf(" - %s (%s)%n", indexPath, IOUtils.humanReadableByteCount(dumper.getSize())); |
| } catch (Exception e){ |
| System.out.printf("Error occurred while performing consistency check for index [%s]%n", indexPath); |
| e.printStackTrace(System.out); |
| try { |
| File indexDir = DirectoryUtils.createIndexDir(indexDumpDir, indexPath); |
| NodeStateSerializer serializer = new NodeStateSerializer(root); |
| serializer.setPath(indexPath); |
| serializer.setSerializeBlobContent(true); |
| serializer.serialize(indexDir); |
| System.out.printf(" - Dumping raw node content%n", indexPath, FileUtils.sizeOf(indexDir)); |
| System.out.printf(" - %s (%s)%n", indexPath, FileUtils.sizeOf(indexDir)); |
| } catch (Exception e2){ |
| System.out.printf("Error occurred while performing consistency check for index [%s]%n", indexPath); |
| e2.printStackTrace(System.out); |
| } |
| } |
| |
| indexCount++; |
| totalSize += dumper.getSize(); |
| } |
| |
| System.out.printf("Dumped index data of %d indexes (%s) to %s%n", indexCount, |
| IOUtils.humanReadableByteCount(totalSize), IndexCommand.getPath(indexDumpDir)); |
| } |
| } |