| /* |
| * 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.gossip; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.gossip.manager.DatacenterRackAwareActiveGossiper; |
| import org.apache.gossip.manager.GossipManager; |
| import org.apache.gossip.manager.GossipManagerBuilder; |
| import org.junit.jupiter.api.Test; |
| import org.junit.platform.runner.JUnitPlatform; |
| import org.junit.runner.RunWith; |
| |
| import io.teknek.tunit.TUnit; |
| |
| @RunWith(JUnitPlatform.class) |
| public class IdAndPropertyTest extends AbstractIntegrationBase { |
| |
| @Test |
| public void testDatacenterRackGossiper() throws URISyntaxException, UnknownHostException, InterruptedException { |
| GossipSettings settings = new GossipSettings(); |
| settings.setActiveGossipClass(DatacenterRackAwareActiveGossiper.class.getName()); |
| List<Member> startupMembers = new ArrayList<>(); |
| Map<String, String> x = new HashMap<>(); |
| x.put("a", "b"); |
| x.put("datacenter", "dc1"); |
| x.put("rack", "rack1"); |
| GossipManager gossipService1 = GossipManagerBuilder.newBuilder() |
| .cluster("a") |
| .uri(new URI("udp://" + "127.0.0.1" + ":" + (29000 + 0))) |
| .id("0") |
| .properties(x) |
| .gossipMembers(startupMembers) |
| .gossipSettings(settings).build(); |
| gossipService1.init(); |
| register(gossipService1); |
| |
| Map<String, String> y = new HashMap<>(); |
| y.put("a", "c"); |
| y.put("datacenter", "dc2"); |
| y.put("rack", "rack2"); |
| GossipManager gossipService2 = GossipManagerBuilder.newBuilder().cluster("a") |
| .uri( new URI("udp://" + "127.0.0.1" + ":" + (29000 + 10))) |
| .id("1") |
| .properties(y) |
| .gossipMembers(Arrays.asList(new RemoteMember("a", |
| new URI("udp://" + "127.0.0.1" + ":" + (29000 + 0)), "0"))) |
| .gossipSettings(settings).build(); |
| gossipService2.init(); |
| register(gossipService2); |
| |
| TUnit.assertThat(() -> { |
| String value = ""; |
| try { |
| value = gossipService1.getLiveMembers().get(0).getProperties().get("a"); |
| } catch (RuntimeException e){ } |
| return value; |
| }).afterWaitingAtMost(10, TimeUnit.SECONDS).isEqualTo("c"); |
| |
| TUnit.assertThat(() -> { |
| String value = ""; |
| try { |
| value = gossipService2.getLiveMembers().get(0).getProperties().get("a"); |
| } catch (RuntimeException e){ } |
| return value; |
| }).afterWaitingAtMost(10, TimeUnit.SECONDS).isEqualTo("b"); |
| } |
| } |