| /* |
| * 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.drill.jdbc.test; |
| |
| import java.io.IOException; |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.ResultSetMetaData; |
| import java.sql.SQLException; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.drill.test.TestTools; |
| import org.apache.drill.jdbc.Driver; |
| import org.apache.drill.jdbc.JdbcTestBase; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.rules.TestRule; |
| |
| import com.google.common.base.Stopwatch; |
| |
| public class JdbcTestActionBase extends JdbcTestBase { |
| private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(JdbcTestActionBase.class); |
| |
| // Set a timeout unless we're debugging. |
| static Connection connection; |
| |
| static { |
| Driver.load(); |
| } |
| |
| @Rule |
| public TestRule TIMEOUT = TestTools.getTimeoutRule(40000); |
| |
| @BeforeClass |
| public static void openClient() throws Exception { |
| connection = connect(); |
| } |
| |
| @AfterClass |
| public static void closeClient() throws IOException, SQLException { |
| connection.close(); |
| } |
| |
| protected void testAction(JdbcAction action) throws Exception { |
| testAction(action, -1); |
| } |
| |
| protected void testAction(JdbcAction action, long rowcount) throws Exception { |
| final StringBuilder sb = new StringBuilder(); |
| |
| int rows = 0; |
| Stopwatch watch = Stopwatch.createStarted(); |
| ResultSet r = action.getResult(connection); |
| boolean first = true; |
| while (r.next()) { |
| rows++; |
| ResultSetMetaData md = r.getMetaData(); |
| if (first == true) { |
| for (int i = 1; i <= md.getColumnCount(); i++) { |
| sb.append(md.getColumnName(i)); |
| sb.append('\t'); |
| } |
| sb.append('\n'); |
| first = false; |
| } |
| |
| for (int i = 1; i <= md.getColumnCount(); i++) { |
| sb.append(r.getObject(i)); |
| sb.append('\t'); |
| } |
| sb.append('\n'); |
| } |
| |
| sb.append(String.format("Query completed in %d millis.\n", watch.elapsed(TimeUnit.MILLISECONDS))); |
| |
| if (rowcount != -1) { |
| Assert.assertEquals((long) rowcount, (long) rows); |
| } |
| |
| sb.append("\n\n\n"); |
| logger.info(sb.toString()); |
| } |
| |
| public interface JdbcAction { |
| ResultSet getResult(Connection c) throws SQLException; |
| } |
| } |