| /* |
| * 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.dubbo.registry.etcd; |
| |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.registry.client.DefaultServiceInstance; |
| import org.apache.dubbo.registry.client.ServiceInstance; |
| |
| import com.google.gson.Gson; |
| import org.junit.jupiter.api.AfterAll; |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.BeforeAll; |
| import org.junit.jupiter.api.Disabled; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static java.lang.String.valueOf; |
| |
| /** |
| * 2019-08-30 |
| * <p> |
| * There is no embedded server. so it works depend on etcd local server. |
| */ |
| @Disabled |
| public class EtcdServiceDiscoveryTest { |
| |
| static EtcdServiceDiscovery etcdServiceDiscovery; |
| |
| @BeforeAll |
| public static void setUp() throws Exception { |
| URL url = URL.valueOf("etcd3://127.0.0.1:2379/org.apache.dubbo.registry.RegistryService"); |
| etcdServiceDiscovery = new EtcdServiceDiscovery(); |
| Assertions.assertNull(etcdServiceDiscovery.etcdClient); |
| etcdServiceDiscovery.initialize(url); |
| } |
| |
| @AfterAll |
| public static void destroy() throws Exception { |
| // etcdServiceDiscovery.destroy(); |
| } |
| |
| |
| @Test |
| public void testLifecycle() throws Exception { |
| URL url = URL.valueOf("etcd3://127.0.0.1:2233/org.apache.dubbo.registry.RegistryService"); |
| EtcdServiceDiscovery etcdServiceDiscoveryTmp = new EtcdServiceDiscovery(); |
| Assertions.assertNull(etcdServiceDiscoveryTmp.etcdClient); |
| etcdServiceDiscoveryTmp.initialize(url); |
| Assertions.assertNotNull(etcdServiceDiscoveryTmp.etcdClient); |
| Assertions.assertTrue(etcdServiceDiscoveryTmp.etcdClient.isConnected()); |
| etcdServiceDiscoveryTmp.destroy(); |
| Assertions.assertFalse(etcdServiceDiscoveryTmp.etcdClient.isConnected()); |
| } |
| |
| @Test |
| public void testRegistry() throws Exception { |
| ServiceInstance serviceInstance = new DefaultServiceInstance(valueOf(System.nanoTime()), "EtcdTestService", "127.0.0.1", 8080); |
| Assertions.assertNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| etcdServiceDiscovery.register(serviceInstance); |
| Assertions.assertNotNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| } |
| |
| @Test |
| public void testUnRegistry() throws Exception { |
| ServiceInstance serviceInstance = new DefaultServiceInstance(valueOf(System.nanoTime()), "EtcdTest2Service", "127.0.0.1", 8080); |
| Assertions.assertNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| etcdServiceDiscovery.register(serviceInstance); |
| Assertions.assertNotNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| etcdServiceDiscovery.unregister(serviceInstance); |
| Assertions.assertNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| } |
| |
| @Test |
| public void testUpdate() throws Exception { |
| DefaultServiceInstance serviceInstance = new DefaultServiceInstance(valueOf(System.nanoTime()), "EtcdTest34Service", "127.0.0.1", 8080); |
| Assertions.assertNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| etcdServiceDiscovery.register(serviceInstance); |
| Assertions.assertNotNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| Assertions.assertEquals(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance)), |
| new Gson().toJson(serviceInstance)); |
| serviceInstance.setPort(9999); |
| etcdServiceDiscovery.update(serviceInstance); |
| Assertions.assertNotNull(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance))); |
| Assertions.assertEquals(etcdServiceDiscovery.etcdClient.getKVValue(etcdServiceDiscovery.toPath(serviceInstance)), |
| new Gson().toJson(serviceInstance)); |
| } |
| |
| @Test |
| public void testGetInstances() throws Exception { |
| String serviceName = "EtcdTest77Service"; |
| Assertions.assertTrue(etcdServiceDiscovery.getInstances(serviceName).isEmpty()); |
| etcdServiceDiscovery.register(new DefaultServiceInstance(valueOf(System.nanoTime()), serviceName, "127.0.0.1", 8080)); |
| etcdServiceDiscovery.register(new DefaultServiceInstance(valueOf(System.nanoTime()), serviceName, "127.0.0.1", 9809)); |
| Assertions.assertFalse(etcdServiceDiscovery.getInstances(serviceName).isEmpty()); |
| List<String> r = convertToIpPort(etcdServiceDiscovery.getInstances(serviceName)); |
| Assertions.assertTrue(r.contains("127.0.0.1:8080")); |
| Assertions.assertTrue(r.contains("127.0.0.1:9809")); |
| } |
| |
| private List<String> convertToIpPort(List<ServiceInstance> serviceInstances) { |
| List<String> result = new ArrayList<>(); |
| for (ServiceInstance serviceInstance : serviceInstances) { |
| result.add(serviceInstance.getHost() + ":" + serviceInstance.getPort()); |
| } |
| return result; |
| } |
| |
| } |