| /* |
| * 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.checkpoint; |
| |
| import static org.apache.jackrabbit.oak.plugins.document.CheckpointsHelper.getCheckpoints; |
| import static org.apache.jackrabbit.oak.plugins.document.CheckpointsHelper.min; |
| import static org.apache.jackrabbit.oak.plugins.document.CheckpointsHelper.removeOlderThan; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.google.common.collect.Lists; |
| import org.apache.jackrabbit.oak.plugins.document.CheckpointsHelper; |
| import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore; |
| import org.apache.jackrabbit.oak.plugins.document.Revision; |
| |
| class DocumentCheckpoints extends Checkpoints { |
| |
| private final DocumentNodeStore store; |
| |
| DocumentCheckpoints(DocumentNodeStore store) { |
| this.store = store; |
| } |
| |
| @Override |
| public List<CP> list() { |
| List<CP> list = Lists.newArrayList(); |
| for (Map.Entry<Revision, Long> entry : getCheckpoints(store).entrySet()) { |
| list.add(new CP(entry.getKey().toString(), |
| entry.getKey().getTimestamp(), |
| entry.getValue())); |
| } |
| return list; |
| } |
| |
| @Override |
| public long removeAll() { |
| return CheckpointsHelper.removeAll(store); |
| } |
| |
| @Override |
| public long removeUnreferenced() { |
| Revision ref = min(getReferencedCheckpoints(store.getRoot())); |
| if (ref == null) { |
| return -1; |
| } |
| return removeOlderThan(store, ref); |
| } |
| |
| @Override |
| public int remove(String cp) { |
| Revision r; |
| try { |
| r = Revision.fromString(cp); |
| } catch (IllegalArgumentException e) { |
| return 0; |
| } |
| return CheckpointsHelper.remove(store, r); |
| } |
| |
| @Override |
| public Map<String, String> getInfo(String cp) { |
| return store.checkpointInfo(cp); |
| } |
| |
| @Override |
| public int setInfoProperty(String cp, String name, String value) { |
| return CheckpointsHelper.setInfoProperty(store, cp, name, value); |
| } |
| |
| } |