| /* |
| * 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.accumulo.server.manager.state; |
| |
| import java.util.Collection; |
| import java.util.Set; |
| |
| import org.apache.accumulo.core.data.TableId; |
| import org.apache.accumulo.core.dataImpl.KeyExtent; |
| import org.apache.accumulo.core.master.thrift.ManagerState; |
| import org.apache.accumulo.core.metadata.TServerInstance; |
| |
| public interface CurrentState { |
| |
| Set<TableId> onlineTables(); |
| |
| Set<TServerInstance> onlineTabletServers(); |
| |
| Set<TServerInstance> shutdownServers(); |
| |
| Collection<MergeInfo> merges(); |
| |
| /** |
| * Provide an immutable snapshot view of migrating tablets. Objects contained in the set may still |
| * be mutable. |
| */ |
| Set<KeyExtent> migrationsSnapshot(); |
| |
| ManagerState getManagerState(); |
| } |