105 lines
3.5 KiB
Java
105 lines
3.5 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.gossip;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.UnknownHostException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeUnit;
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import org.apache.gossip.manager.DatacenterRackAwareActiveGossiper;
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import org.apache.gossip.manager.GossipManager;
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import org.apache.gossip.manager.GossipManagerBuilder;
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import org.junit.jupiter.api.Test;
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import io.teknek.tunit.TUnit;
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public class IdAndPropertyTest extends AbstractIntegrationBase {
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@Test
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public void testDatacenterRackGossiper()
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throws URISyntaxException, UnknownHostException, InterruptedException {
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GossipSettings settings = new GossipSettings();
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settings.setActiveGossipClass(DatacenterRackAwareActiveGossiper.class.getName());
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List<Member> startupMembers = new ArrayList<>();
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Map<String, String> x = new HashMap<>();
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x.put("a", "b");
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x.put("datacenter", "dc1");
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x.put("rack", "rack1");
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GossipManager gossipService1 =
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GossipManagerBuilder.newBuilder()
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.cluster("a")
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.uri(new URI("udp://" + "127.0.0.1" + ":" + (29000 + 0)))
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.id("0")
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.properties(x)
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.gossipMembers(startupMembers)
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.gossipSettings(settings)
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.build();
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gossipService1.init();
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register(gossipService1);
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Map<String, String> y = new HashMap<>();
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y.put("a", "c");
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y.put("datacenter", "dc2");
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y.put("rack", "rack2");
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GossipManager gossipService2 =
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GossipManagerBuilder.newBuilder()
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.cluster("a")
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.uri(new URI("udp://" + "127.0.0.1" + ":" + (29000 + 10)))
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.id("1")
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.properties(y)
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.gossipMembers(
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Arrays.asList(
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new RemoteMember(
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"a", new URI("udp://" + "127.0.0.1" + ":" + (29000 + 0)), "0")))
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.gossipSettings(settings)
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.build();
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gossipService2.init();
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register(gossipService2);
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TUnit.assertThat(
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() -> {
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String value = "";
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try {
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value = gossipService1.getLiveMembers().get(0).getProperties().get("a");
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} catch (RuntimeException e) {
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}
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return value;
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})
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.afterWaitingAtMost(10, TimeUnit.SECONDS)
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.isEqualTo("c");
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TUnit.assertThat(
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() -> {
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String value = "";
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try {
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value = gossipService2.getLiveMembers().get(0).getProperties().get("a");
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} catch (RuntimeException e) {
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}
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return value;
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})
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.afterWaitingAtMost(10, TimeUnit.SECONDS)
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.isEqualTo("b");
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}
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}
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