| /* |
| * 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.view; |
| |
| import java.net.InetAddress; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Optional; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import junit.framework.Assert; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.config.Schema; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.dht.OrderPreservingPartitioner.StringToken; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.locator.IEndpointSnitch; |
| import org.apache.cassandra.locator.NetworkTopologyStrategy; |
| import org.apache.cassandra.locator.PropertyFileSnitch; |
| import org.apache.cassandra.locator.TokenMetadata; |
| import org.apache.cassandra.schema.KeyspaceMetadata; |
| import org.apache.cassandra.schema.KeyspaceParams; |
| import org.apache.cassandra.schema.ReplicationParams; |
| import org.apache.cassandra.service.StorageService; |
| |
| public class ViewUtilsTest |
| { |
| @BeforeClass |
| public static void setUp() throws ConfigurationException |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| IEndpointSnitch snitch = new PropertyFileSnitch(); |
| DatabaseDescriptor.setEndpointSnitch(snitch); |
| Keyspace.setInitialized(); |
| } |
| |
| @Test |
| public void testGetIndexNaturalEndpoint() throws Exception |
| { |
| TokenMetadata metadata = StorageService.instance.getTokenMetadata(); |
| metadata.clearUnsafe(); |
| |
| // DC1 |
| metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1")); |
| metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2")); |
| |
| // DC2 |
| metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4")); |
| metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5")); |
| |
| Map<String, String> replicationMap = new HashMap<>(); |
| replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName()); |
| |
| replicationMap.put("DC1", "1"); |
| replicationMap.put("DC2", "1"); |
| |
| Keyspace.clear("Keyspace1"); |
| KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap)); |
| Schema.instance.setKeyspaceMetadata(meta); |
| |
| Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1", |
| new StringToken("CA"), |
| new StringToken("BB")); |
| |
| Assert.assertTrue(naturalEndpoint.isPresent()); |
| Assert.assertEquals(InetAddress.getByName("127.0.0.2"), naturalEndpoint.get()); |
| } |
| |
| |
| @Test |
| public void testLocalHostPreference() throws Exception |
| { |
| TokenMetadata metadata = StorageService.instance.getTokenMetadata(); |
| metadata.clearUnsafe(); |
| |
| // DC1 |
| metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1")); |
| metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2")); |
| |
| // DC2 |
| metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4")); |
| metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5")); |
| |
| Map<String, String> replicationMap = new HashMap<>(); |
| replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName()); |
| |
| replicationMap.put("DC1", "2"); |
| replicationMap.put("DC2", "2"); |
| |
| Keyspace.clear("Keyspace1"); |
| KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap)); |
| Schema.instance.setKeyspaceMetadata(meta); |
| |
| Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1", |
| new StringToken("CA"), |
| new StringToken("BB")); |
| |
| Assert.assertTrue(naturalEndpoint.isPresent()); |
| Assert.assertEquals(InetAddress.getByName("127.0.0.1"), naturalEndpoint.get()); |
| } |
| |
| @Test |
| public void testBaseTokenDoesNotBelongToLocalReplicaShouldReturnEmpty() throws Exception |
| { |
| TokenMetadata metadata = StorageService.instance.getTokenMetadata(); |
| metadata.clearUnsafe(); |
| |
| // DC1 |
| metadata.updateNormalToken(new StringToken("A"), InetAddress.getByName("127.0.0.1")); |
| metadata.updateNormalToken(new StringToken("C"), InetAddress.getByName("127.0.0.2")); |
| |
| // DC2 |
| metadata.updateNormalToken(new StringToken("B"), InetAddress.getByName("127.0.0.4")); |
| metadata.updateNormalToken(new StringToken("D"), InetAddress.getByName("127.0.0.5")); |
| |
| Map<String, String> replicationMap = new HashMap<>(); |
| replicationMap.put(ReplicationParams.CLASS, NetworkTopologyStrategy.class.getName()); |
| |
| replicationMap.put("DC1", "1"); |
| replicationMap.put("DC2", "1"); |
| |
| Keyspace.clear("Keyspace1"); |
| KeyspaceMetadata meta = KeyspaceMetadata.create("Keyspace1", KeyspaceParams.create(false, replicationMap)); |
| Schema.instance.setKeyspaceMetadata(meta); |
| |
| Optional<InetAddress> naturalEndpoint = ViewUtils.getViewNaturalEndpoint("Keyspace1", |
| new StringToken("AB"), |
| new StringToken("BB")); |
| |
| Assert.assertFalse(naturalEndpoint.isPresent()); |
| } |
| } |