| /* |
| * 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.cassandra.db.virtual; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.util.List; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import com.datastax.driver.core.Cluster; |
| import com.datastax.driver.core.Row; |
| import com.datastax.driver.core.Session; |
| import org.apache.cassandra.ServerTestUtils; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.service.EmbeddedCassandraService; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ClientsTableKeyspaceColTest |
| { |
| |
| private static Cluster cluster; |
| private static EmbeddedCassandraService cassandra; |
| private static final String KS_NAME = "vts"; |
| |
| @BeforeClass |
| public static void setupClass() throws IOException |
| { |
| cassandra = ServerTestUtils.startEmbeddedCassandraService(); |
| |
| cluster = Cluster.builder().addContactPoint("127.0.0.1") |
| .withPort(DatabaseDescriptor.getNativeTransportPort()) |
| .build(); |
| |
| ClientsTable table = new ClientsTable(KS_NAME); |
| VirtualKeyspaceRegistry.instance.register(new VirtualKeyspace(KS_NAME, ImmutableList.of(table))); |
| } |
| |
| @AfterClass |
| public static void tearDown() |
| { |
| try |
| { |
| if (cluster != null) |
| cluster.close(); |
| } |
| finally |
| { |
| if (cassandra != null) |
| cassandra.stop(); |
| } |
| } |
| |
| @Test |
| public void testWithoutConnectingToKeyspace() |
| { |
| try (Session session = cluster.connect()) |
| { |
| List<Row> rows = session.execute("SELECT * from " + KS_NAME + ".clients").all(); |
| assertTrue("At least one client should be returned.", rows.size() > 0); |
| for (Row r : rows) |
| assertNull(r.getString("keyspace_name")); // No keyspace is specifed while connecting. It should be null. |
| } |
| } |
| |
| @Test |
| public void testChangingKeyspace() |
| { |
| String keyspace1 = "system_distributed"; |
| String keyspace2 = "system_auth"; |
| try (Session session = cluster.connect(keyspace1)) |
| { |
| |
| InetAddress poolConnection = null; |
| int port = -1; |
| for (Row r : session.execute("SELECT * from " + KS_NAME + ".clients").all()) |
| { |
| // Keyspace is used for pool connection only (control connection is not using keyspace). |
| // Using r["keyspace_name"] == keyspace1 as a hint to identify a pool connection as we can't identify |
| // control connection based on information in this table. |
| String keyspace = r.getString("keyspace_name"); |
| if (keyspace1.equals(keyspace)) |
| { |
| poolConnection = r.getInet("address"); |
| port = r.getInt("port"); |
| break; |
| } |
| } |
| |
| assertNotEquals(-1, port); |
| assertNotNull(poolConnection); |
| |
| session.execute("USE " + keyspace2); |
| |
| String usedKeyspace = null; |
| for (Row r : session.execute("SELECT * from " + KS_NAME + ".clients").all()) |
| { |
| if (poolConnection.equals(r.getInet("address")) && port == r.getInt("port")) |
| { |
| usedKeyspace = r.getString("keyspace_name"); |
| break; |
| } |
| } |
| |
| assertEquals(keyspace2, usedKeyspace); |
| } |
| } |
| } |