| /** |
| * 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.bookkeeper.metastore; |
| |
| import org.apache.commons.configuration.Configuration; |
| |
| /** |
| * Metadata Store Interface. |
| */ |
| public interface MetaStore { |
| /** |
| * Return the name of the plugin. |
| * |
| * @return the plugin name. |
| */ |
| public String getName(); |
| |
| /** |
| * Get the plugin verison. |
| * |
| * @return the plugin version. |
| */ |
| public int getVersion(); |
| |
| /** |
| * Initialize the meta store. |
| * |
| * @param config |
| * Configuration object passed to metastore |
| * @param msVersion |
| * Version to initialize the metastore |
| * @throws MetastoreException when failed to initialize |
| */ |
| public void init(Configuration config, int msVersion) |
| throws MetastoreException; |
| |
| /** |
| * Close the meta store. |
| */ |
| public void close(); |
| |
| /** |
| * Create a metastore table. |
| * |
| * @param name |
| * Table name. |
| * @return a metastore table |
| * @throws MetastoreException when failed to create the metastore table. |
| */ |
| public MetastoreTable createTable(String name) |
| throws MetastoreException; |
| |
| /** |
| * Create a scannable metastore table. |
| * |
| * @param name |
| * Table name. |
| * @return a metastore scannable table |
| * @throws MetastoreException when failed to create the metastore table. |
| */ |
| public MetastoreScannableTable createScannableTable(String name) |
| throws MetastoreException; |
| |
| } |