| /* |
| * 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.explorer; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.apache.jackrabbit.oak.api.Blob; |
| import org.apache.jackrabbit.oak.api.PropertyState; |
| import org.apache.jackrabbit.oak.spi.state.NodeState; |
| |
| interface ExplorerBackend { |
| |
| void open() throws IOException; |
| |
| void close(); |
| |
| List<String> readRevisions(); |
| |
| Map<String, Set<UUID>> getTarReaderIndex(); |
| |
| Map<UUID, Set<UUID>> getTarGraph(String file) throws IOException; |
| |
| List<String> getTarFiles(); |
| |
| void getGcRoots(UUID uuidIn, Map<UUID, Set<Entry<UUID, String>>> links) throws IOException; |
| |
| Set<UUID> getReferencedSegmentIds(); |
| |
| NodeState getHead(); |
| |
| NodeState readNodeState(String recordId); |
| |
| void setRevision(String revision); |
| |
| boolean isPersisted(NodeState state); |
| |
| boolean isPersisted(PropertyState state); |
| |
| String getRecordId(NodeState state); |
| |
| UUID getSegmentId(NodeState state); |
| |
| String getRecordId(PropertyState state); |
| |
| UUID getSegmentId(PropertyState state); |
| |
| String getTemplateRecordId(NodeState state); |
| |
| UUID getTemplateSegmentId(NodeState state); |
| |
| String getFile(NodeState state); |
| |
| String getFile(PropertyState state); |
| |
| String getTemplateFile(NodeState state); |
| |
| Map<UUID, String> getBulkSegmentIds(Blob blob); |
| |
| String getPersistedCompactionMapStats(); |
| |
| boolean isExternal(Blob blob); |
| } |