| /* |
| * 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.index; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.api.jmx.IndexerMBean; |
| import org.apache.jackrabbit.oak.commons.jmx.AnnotatedStandardMBean; |
| import org.apache.jackrabbit.oak.osgi.OsgiWhiteboard; |
| import org.apache.jackrabbit.oak.plugins.index.importer.AbortingIndexerLock; |
| import org.apache.jackrabbit.oak.plugins.index.importer.AsyncIndexerLock; |
| import org.apache.jackrabbit.oak.plugins.index.importer.ClusterNodeStoreLock; |
| import org.apache.jackrabbit.oak.plugins.index.importer.IndexImporter; |
| import org.apache.jackrabbit.oak.plugins.index.importer.IndexImporterProvider; |
| import org.apache.jackrabbit.oak.spi.state.Clusterable; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Registration; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Tracker; |
| import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.apache.jackrabbit.oak.plugins.index.importer.AsyncIndexerLock.NOOP_LOCK; |
| import static org.apache.jackrabbit.oak.spi.whiteboard.WhiteboardUtils.registerMBean; |
| |
| @Component(service = {}) |
| public class IndexerMBeanImpl extends AnnotatedStandardMBean implements IndexerMBean { |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| @Reference |
| private NodeStore nodeStore; |
| |
| @Reference |
| private AsyncIndexInfoService asyncIndexInfoService; |
| |
| private WhiteboardIndexEditorProvider editorProvider = new WhiteboardIndexEditorProvider(); |
| private Registration mbeanReg; |
| private Tracker<IndexImporterProvider> providerTracker; |
| |
| public IndexerMBeanImpl() { |
| super(IndexerMBean.class); |
| } |
| |
| @Override |
| public boolean importIndex(String indexDirPath) throws IOException, CommitFailedException { |
| return importIndex(indexDirPath, false); |
| } |
| |
| @Override |
| public boolean importIndex(String indexDirPath, boolean ignoreLocalLock) throws IOException, CommitFailedException { |
| |
| try { |
| IndexImporter importer = |
| new IndexImporter(nodeStore, new File(indexDirPath), editorProvider, createLock(ignoreLocalLock)); |
| providerTracker.getServices().forEach(importer::addImporterProvider); |
| importer.importIndex(); |
| } catch (IOException | CommitFailedException | RuntimeException e) { |
| log.warn("Error occurred while importing index from path [{}]", indexDirPath, e); |
| throw e; |
| } |
| return true; |
| } |
| |
| private AsyncIndexerLock createLock(boolean ignoreLocalLock) { |
| if (nodeStore instanceof Clusterable) { |
| return new ClusterNodeStoreLock(nodeStore); |
| } else if (!ignoreLocalLock) { |
| return new AbortingIndexerLock(asyncIndexInfoService); |
| } else { |
| return NOOP_LOCK; |
| } |
| } |
| |
| |
| //~---------------------------------------< OSGi > |
| |
| @Activate |
| private void activate(BundleContext context) { |
| Whiteboard wb = new OsgiWhiteboard(context); |
| editorProvider.start(wb); |
| mbeanReg = registerMBean(wb, |
| IndexerMBean.class, |
| this, |
| IndexerMBean.TYPE, |
| "Indexer operations related MBean"); |
| providerTracker = wb.track(IndexImporterProvider.class); |
| } |
| |
| @Deactivate |
| private void deactivate() { |
| if (mbeanReg != null) { |
| mbeanReg.unregister(); |
| } |
| editorProvider.stop(); |
| if (providerTracker != null) { |
| providerTracker.stop(); |
| } |
| } |
| |
| } |