| /** |
| * 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.sentry.tests.e2e.dbprovider; |
| |
| import static org.junit.Assert.*; |
| |
| import java.sql.Connection; |
| import java.sql.Statement; |
| |
| import org.apache.sentry.core.common.exception.SentryAccessDeniedException; |
| import org.apache.sentry.core.common.exception.SentryAlreadyExistsException; |
| import org.apache.sentry.core.common.utils.PolicyFile; |
| import org.apache.sentry.tests.e2e.hive.AbstractTestWithStaticConfiguration; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestDbConnections extends AbstractTestWithStaticConfiguration { |
| |
| @BeforeClass |
| public static void setupTestStaticConfiguration() throws Exception { |
| useSentryService = true; |
| AbstractTestWithStaticConfiguration.setupTestStaticConfiguration(); |
| } |
| |
| @Override |
| @Before |
| public void setup() throws Exception { |
| super.setupAdmin(); |
| super.setup(); |
| PolicyFile.setAdminOnServer1(ADMINGROUP); |
| } |
| |
| /** |
| * Currently the hive binding opens a new server connection for each |
| * statement. This test verifies that the client connection is closed properly |
| * at the end. Test Queries, DDLs, Auth DDLs and metadata filtering (eg show |
| * tables/databases) |
| * @throws Exception |
| */ |
| @Test |
| public void testClientConnections() throws Exception { |
| String roleName = "connectionTest"; |
| long preConnectionClientId; |
| // Connect through user admin1. |
| Connection connection = context.createConnection(ADMIN1); |
| Statement statement = context.createStatement(connection); |
| |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.execute("DROP DATABASE IF EXISTS DB_1 CASCADE"); |
| statement.execute("CREATE DATABASE DB_1"); |
| statement.execute("USE DB_1"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after DDLs. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.execute("CREATE TABLE t1 (c1 string)"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after queries. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.execute("SELECT * FROM t1"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify client invocation via metastore filter. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.executeQuery("show tables"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after drop table. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.execute("DROP TABLE t1"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after auth DDL. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.execute("CREATE ROLE " + roleName); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| |
| context.assertSentryException(statement, "CREATE ROLE " + roleName, |
| SentryAlreadyExistsException.class.getSimpleName()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| statement.execute("DROP ROLE " + roleName); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify client invocation via metastore filter |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.executeQuery("show tables"); |
| // There are no tables, so auth check does not happen |
| // sentry will create connection to get privileges for cache |
| assertTrue(preConnectionClientId <= getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| statement.close(); |
| connection.close(); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Connect through user user1_1. |
| connection = context.createConnection(USER1_1); |
| statement = context.createStatement(connection); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after statement auth error. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| context.assertAuthzException(statement, "USE DB_1"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client connection is closed after auth DDL error. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| context.assertSentryException(statement, "CREATE ROLE " + roleName, |
| SentryAccessDeniedException.class.getSimpleName()); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| // Verify that client invocation via metastore filter. |
| preConnectionClientId = getSentrySrv().getTotalClients(); |
| statement.executeQuery("show databases"); |
| assertTrue(preConnectionClientId < getSentrySrv().getTotalClients()); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| |
| statement.close(); |
| connection.close(); |
| assertEquals(0, getSentrySrv().getNumActiveClients()); |
| } |
| |
| } |