1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.shardingsphere.proxy.backend.handler.admin.executor;
19
20 import org.apache.shardingsphere.infra.binder.context.statement.SQLStatementContext;
21 import org.apache.shardingsphere.infra.database.core.spi.DatabaseTypedSPI;
22 import org.apache.shardingsphere.infra.spi.annotation.SingletonSPI;
23
24 import java.util.List;
25 import java.util.Optional;
26
27 /**
28 * Database admin executor creator.
29 */
30 @SingletonSPI
31 public interface DatabaseAdminExecutorCreator extends DatabaseTypedSPI {
32
33 /**
34 * Create database admin executor, and this executor requires a connection containing a schema to be used.
35 *
36 * @param sqlStatementContext SQL statement context
37 * @return created instance
38 */
39 Optional<DatabaseAdminExecutor> create(SQLStatementContext sqlStatementContext);
40
41 /**
42 * Create database admin executor.
43 *
44 * @param sqlStatementContext SQL statement context
45 * @param sql SQL
46 * @param databaseName database name
47 * @param parameters parameters
48 * @return created instance
49 */
50 Optional<DatabaseAdminExecutor> create(SQLStatementContext sqlStatementContext, String sql, String databaseName, List<Object> parameters);
51 }