| /** |
| * Copyright 2010 The Apache Software Foundation |
| * |
| * 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.hadoop.hbase.master; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.hbase.TableNotDisabledException; |
| import org.apache.hadoop.hbase.TableNotFoundException; |
| import org.apache.hadoop.hbase.executor.ExecutorService; |
| |
| /** |
| * Services Master supplies |
| */ |
| public interface MasterServices { |
| /** |
| * @return Master's instance of the {@link AssignmentManager} |
| */ |
| public AssignmentManager getAssignmentManager(); |
| |
| /** |
| * @return Master's filesystem {@link MasterFileSystem} utility class. |
| */ |
| public MasterFileSystem getMasterFileSystem(); |
| |
| /** |
| * @return Master's {@link ServerManager} instance. |
| */ |
| public ServerManager getServerManager(); |
| |
| /** |
| * @return Master's instance of {@link ExecutorService} |
| */ |
| public ExecutorService getExecutorService(); |
| |
| /** |
| * Check table is modifiable; i.e. exists and is offline. |
| * @param tableName Name of table to check. |
| * @throws TableNotDisabledException |
| * @throws TableNotFoundException |
| */ |
| public void checkTableModifiable(final byte [] tableName) throws IOException; |
| } |