| /* |
| * 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.locator; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.util.EnumMap; |
| import java.util.Map; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.SchemaLoader; |
| import org.apache.cassandra.db.Keyspace; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.gms.ApplicationState; |
| import org.apache.cassandra.gms.Gossiper; |
| import org.apache.cassandra.gms.VersionedValue; |
| import org.apache.cassandra.service.StorageService; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class CloudstackSnitchTest |
| { |
| private static String az; |
| |
| @BeforeClass |
| public static void setup() throws Exception |
| { |
| System.setProperty(Gossiper.Props.DISABLE_THREAD_VALIDATION, "true"); |
| DatabaseDescriptor.setDaemonInitialized(); |
| SchemaLoader.mkdirs(); |
| SchemaLoader.cleanup(); |
| Keyspace.setInitialized(); |
| StorageService.instance.initServer(0); |
| } |
| |
| private class TestCloudstackSnitch extends CloudstackSnitch |
| { |
| public TestCloudstackSnitch() throws IOException, ConfigurationException |
| { |
| super(); |
| } |
| |
| @Override |
| String csMetadataEndpoint() throws ConfigurationException |
| { |
| return ""; |
| } |
| |
| @Override |
| String csQueryMetadata(String endpoint) throws IOException, ConfigurationException |
| { |
| return az; |
| } |
| } |
| |
| @Test |
| public void testRacks() throws IOException, ConfigurationException |
| { |
| az = "ch-gva-1"; |
| CloudstackSnitch snitch = new TestCloudstackSnitch(); |
| InetAddress local = InetAddress.getByName("127.0.0.1"); |
| InetAddress nonlocal = InetAddress.getByName("127.0.0.7"); |
| |
| Gossiper.instance.addSavedEndpoint(nonlocal); |
| Map<ApplicationState, VersionedValue> stateMap = new EnumMap<>(ApplicationState.class); |
| stateMap.put(ApplicationState.DC, StorageService.instance.valueFactory.datacenter("ch-zrh")); |
| stateMap.put(ApplicationState.RACK, StorageService.instance.valueFactory.rack("2")); |
| Gossiper.instance.getEndpointStateForEndpoint(nonlocal).addApplicationStates(stateMap); |
| |
| assertEquals("ch-zrh", snitch.getDatacenter(nonlocal)); |
| assertEquals("2", snitch.getRack(nonlocal)); |
| |
| assertEquals("ch-gva", snitch.getDatacenter(local)); |
| assertEquals("1", snitch.getRack(local)); |
| |
| } |
| |
| @Test |
| public void testNewRegions() throws IOException, ConfigurationException |
| { |
| az = "ch-gva-1"; |
| CloudstackSnitch snitch = new TestCloudstackSnitch(); |
| InetAddress local = InetAddress.getByName("127.0.0.1"); |
| |
| assertEquals("ch-gva", snitch.getDatacenter(local)); |
| assertEquals("1", snitch.getRack(local)); |
| } |
| |
| @AfterClass |
| public static void tearDown() |
| { |
| StorageService.instance.stopClient(); |
| } |
| } |