| /* |
| * 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.sling.distribution.journal.it; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.api.Type; |
| import org.apache.jackrabbit.oak.segment.SegmentNodeStoreBuilders; |
| import org.apache.jackrabbit.oak.segment.file.FileStore; |
| import org.apache.jackrabbit.oak.segment.file.FileStoreBuilder; |
| import org.apache.jackrabbit.oak.segment.file.InvalidFileStoreVersionException; |
| import org.apache.jackrabbit.oak.spi.cluster.ClusterRepositoryInfo; |
| 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.spi.state.NodeStore; |
| |
| public class ClusterIdCleaner { |
| private NodeStore store; |
| |
| public ClusterIdCleaner(File nodeStoreBase) throws InvalidFileStoreVersionException, IOException { |
| FileStore fileStore = FileStoreBuilder.fileStoreBuilder(nodeStoreBase) |
| .withStrictVersionCheck(true) |
| .build(); |
| this.store = SegmentNodeStoreBuilders.builder(fileStore).build(); |
| } |
| |
| public ClusterIdCleaner(NodeStore store) { |
| this.store = store; |
| } |
| |
| public void deleteClusterId() { |
| NodeBuilder builder = store.getRoot().builder(); |
| NodeBuilder clusterConfigNode = builder.getChildNode( |
| ClusterRepositoryInfo.CLUSTER_CONFIG_NODE); |
| |
| if (!clusterConfigNode.exists()) { |
| // if it doesn't exist, then there is no way to delete |
| System.out.println("clusterId was never set or already deleted."); |
| return; |
| } |
| |
| if (!clusterConfigNode.hasProperty(ClusterRepositoryInfo.CLUSTER_ID_PROP)) { |
| // the config node exists, but the clusterId not |
| // so again, no way to delete |
| System.out.println("clusterId was never set or already deleted."); |
| return; |
| } |
| String oldClusterId = clusterConfigNode.getProperty(ClusterRepositoryInfo.CLUSTER_ID_PROP) |
| .getValue(Type.STRING); |
| clusterConfigNode.removeProperty(ClusterRepositoryInfo.CLUSTER_ID_PROP); |
| try { |
| store.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| System.out.println("clusterId deleted successfully. (old id was " + oldClusterId + ")"); |
| } catch (CommitFailedException e) { |
| System.err.println("Failed to delete clusterId due to exception: "+e.getMessage()); |
| e.printStackTrace(); |
| } |
| } |
| } |