| /* |
| * 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.ignite.internal.processors.query; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.regex.Pattern; |
| |
| /** Verifies custom sql schema through JDBC API. */ |
| public class JdbcSqlCustomSchemaTest extends AbstractCustomSchemaTest { |
| /** SELECT query pattern. */ |
| private static final Pattern SELECT_QRY_PATTERN = Pattern.compile("^SELECT .*"); |
| |
| /** Connection. */ |
| private Connection conn; |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| if (conn != null && !conn.isClosed()) |
| conn.close(); |
| |
| super.afterTestsStopped(); |
| } |
| |
| /** */ |
| private Connection getOrCreateConnection() throws SQLException { |
| if (conn == null) |
| conn = DriverManager.getConnection("jdbc:ignite:thin://127.0.0.1"); |
| |
| return conn; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected List<List<?>> execSql(String qry) { |
| try (Statement stmt = getOrCreateConnection().createStatement()) { |
| if (SELECT_QRY_PATTERN.matcher(qry).matches()) |
| return resultSetToList(stmt.executeQuery(qry)); |
| else { |
| stmt.execute(qry); |
| |
| return Collections.emptyList(); |
| } |
| } |
| catch (SQLException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| /** Converts {@link ResultSet} to list of lists. */ |
| private List<List<?>> resultSetToList(ResultSet rs) throws SQLException { |
| List<List<?>> res = new ArrayList<>(); |
| |
| while (rs.next()) { |
| List<Object> row = new ArrayList<>(); |
| |
| res.add(row); |
| |
| for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) |
| row.add(rs.getObject(i)); |
| } |
| |
| return res; |
| } |
| } |