| /* |
| * 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.phoenix.end2end; |
| |
| import static org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL; |
| import static org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL_SEPARATOR; |
| import static org.apache.phoenix.util.PhoenixRuntime.JDBC_PROTOCOL_TERMINATOR; |
| import static org.apache.phoenix.util.PhoenixRuntime.PHOENIX_TEST_DRIVER_URL_PARAM; |
| import static org.apache.phoenix.util.TestUtil.LOCALHOST; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseConfiguration; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.phoenix.jdbc.PhoenixTestDriver; |
| import org.apache.phoenix.query.BaseTest; |
| import org.apache.phoenix.query.QueryServices; |
| import org.apache.phoenix.util.ReadOnlyProps; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category(NeedsOwnMiniClusterTest.class) |
| public class ContextClassloaderIT extends BaseTest { |
| |
| private static HBaseTestingUtility hbaseTestUtil; |
| private static PhoenixTestDriver driver; |
| private static ClassLoader badContextClassloader; |
| |
| @BeforeClass |
| public static synchronized void setUpBeforeClass() throws Exception { |
| Configuration conf = HBaseConfiguration.create(); |
| setUpConfigForMiniCluster(conf); |
| hbaseTestUtil = new HBaseTestingUtility(conf); |
| hbaseTestUtil.startMiniCluster(); |
| String clientPort = hbaseTestUtil.getConfiguration().get(QueryServices.ZOOKEEPER_PORT_ATTRIB); |
| String url = JDBC_PROTOCOL + JDBC_PROTOCOL_SEPARATOR + LOCALHOST + JDBC_PROTOCOL_SEPARATOR + clientPort |
| + JDBC_PROTOCOL_TERMINATOR + PHOENIX_TEST_DRIVER_URL_PARAM; |
| driver = initAndRegisterTestDriver(url, ReadOnlyProps.EMPTY_PROPS); |
| |
| Connection conn = DriverManager.getConnection(url); |
| Statement stmt = conn.createStatement(); |
| stmt.execute("CREATE TABLE test (ID INTEGER NOT NULL PRIMARY KEY, NAME VARCHAR)"); |
| stmt.execute("UPSERT INTO test VALUES (1, 'name1')"); |
| stmt.execute("UPSERT INTO test VALUES (2, 'name2')"); |
| stmt.close(); |
| conn.commit(); |
| conn.close(); |
| badContextClassloader = new URLClassLoader(new URL[] { |
| File.createTempFile("invalid", ".jar").toURI().toURL() }, null); |
| } |
| |
| protected static String getUrl() { |
| return "jdbc:phoenix:localhost:" + hbaseTestUtil.getZkCluster().getClientPort() + ";test=true"; |
| } |
| |
| @Test |
| public void testQueryWithDifferentContextClassloader() throws SQLException, InterruptedException { |
| Runnable target = new Runnable() { |
| |
| |
| @Override |
| public void run() { |
| try { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| Statement stmt = conn.createStatement(); |
| ResultSet rs = stmt.executeQuery("select * from test where name = 'name2'"); |
| while (rs.next()) { |
| // Just make sure we run over all records |
| } |
| rs.close(); |
| stmt.close(); |
| conn.close(); |
| } catch (SQLException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| }; |
| BadContextClassloaderThread t = new BadContextClassloaderThread(target); |
| t.start(); |
| t.join(); |
| assertFalse(t.failed); |
| } |
| |
| @Test |
| public void testGetDatabaseMetadataWithDifferentContextClassloader() throws InterruptedException { |
| Runnable target = new Runnable() { |
| @Override |
| public void run() { |
| try { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| ResultSet tablesRs = conn.getMetaData().getTables(null, null, null, null); |
| while (tablesRs.next()) { |
| // Just make sure we run over all records |
| } |
| tablesRs.close(); |
| conn.close(); |
| } catch (SQLException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| }; |
| BadContextClassloaderThread t = new BadContextClassloaderThread(target); |
| t.start(); |
| t.join(); |
| assertFalse(t.failed); |
| } |
| |
| @Test |
| public void testExecuteDdlWithDifferentContextClassloader() throws InterruptedException { |
| Runnable target = new Runnable() { |
| @Override |
| public void run() { |
| try { |
| Connection conn = DriverManager.getConnection(getUrl()); |
| Statement stmt = conn.createStatement(); |
| stmt.execute("CREATE TABLE T2 (ID INTEGER NOT NULL PRIMARY KEY, NAME VARCHAR)"); |
| stmt.execute("UPSERT INTO T2 VALUES (1, 'name1')"); |
| conn.commit(); |
| ResultSet rs = stmt.executeQuery("SELECT * FROM T2"); |
| assertTrue(rs.next()); |
| assertFalse(rs.next()); |
| rs.close(); |
| stmt.close(); |
| conn.close(); |
| } catch (SQLException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| }; |
| BadContextClassloaderThread t = new BadContextClassloaderThread(target); |
| t.start(); |
| t.join(); |
| assertFalse(t.failed); |
| } |
| |
| static class BadContextClassloaderThread extends Thread { |
| |
| private final Runnable target; |
| boolean failed = false; |
| |
| public BadContextClassloaderThread(Runnable target) { |
| super("BadContextClassloaderThread"); |
| this.target = target; |
| setContextClassLoader(badContextClassloader); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| target.run(); |
| } catch (Throwable t) { |
| failed = true; |
| throw new RuntimeException(t); |
| } |
| } |
| |
| } |
| } |