mirror of
https://github.com/OpenHFT/Chronicle-Map.git
synced 2021-09-13 01:26:12 +00:00
345 lines
13 KiB
Java
345 lines
13 KiB
Java
/*
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* Copyright 2014 Higher Frequency Trading
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*
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* http://www.higherfrequencytrading.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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 net.openhft.chronicle.map.example;
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import net.openhft.chronicle.hash.ChronicleHashInstanceConfig;
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import net.openhft.chronicle.hash.replication.ReplicationHub;
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import net.openhft.chronicle.hash.replication.TcpTransportAndNetworkConfig;
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import net.openhft.chronicle.map.ChronicleMap;
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import net.openhft.chronicle.map.ChronicleMapBuilder;
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import org.junit.Assert;
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import org.junit.Test;
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import java.io.IOException;
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import java.net.InetSocketAddress;
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import static java.util.concurrent.TimeUnit.SECONDS;
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import static org.junit.Assert.assertEquals;
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/**
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* @author Rob Austin.
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*/
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public class ChannelReplicationTest {
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private ChronicleMap<CharSequence, CharSequence> favoriteComputerServer1;
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private ChronicleMap<CharSequence, CharSequence> favoriteComputerServer2;
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private ChronicleMap<CharSequence, CharSequence> favoriteColourServer2;
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private ChronicleMap<CharSequence, CharSequence> favoriteColourServer1;
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private ReplicationHub hubOnServer1;
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private ReplicationHub hubOnServer2;
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@Test
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public void test() throws IOException, InterruptedException {
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// server 1 with identifier = 1
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 1;
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TcpTransportAndNetworkConfig tcpConfig = TcpTransportAndNetworkConfig
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.of(8086, new InetSocketAddress("localhost", 8087))
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.heartBeatInterval(1, SECONDS).autoReconnectedUponDroppedConnection(true);
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hubOnServer1 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel1)).create();
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favoriteColourServer1.put("peter", "green");
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel2)).create();
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favoriteComputerServer1.put("peter", "dell");
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}
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// server 2 with identifier = 2
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 2;
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TcpTransportAndNetworkConfig tcpConfig =
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TcpTransportAndNetworkConfig.of(8087).heartBeatInterval(1, SECONDS)
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.autoReconnectedUponDroppedConnection(true);
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hubOnServer2 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer2 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer2.createChannel(channel1)).create();
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favoriteColourServer2.put("rob", "blue");
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer2 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer2.createChannel(channel2)).create();
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favoriteComputerServer2.put("rob", "mac");
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favoriteComputerServer2.put("daniel", "mac");
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}
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// allow time for the recompilation to resolve
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for (int t = 0; t < 2500; t++) {
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if (favoriteComputerServer2.equals(favoriteComputerServer1) &&
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favoriteColourServer2.equals(favoriteColourServer1))
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break;
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Thread.sleep(1);
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}
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assertEquals(favoriteComputerServer1, favoriteComputerServer2);
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Assert.assertEquals(3, favoriteComputerServer2.size());
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assertEquals(favoriteColourServer1, favoriteColourServer2);
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Assert.assertEquals(2, favoriteColourServer1.size());
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favoriteColourServer1.close();
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favoriteComputerServer2.close();
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favoriteColourServer2.close();
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favoriteComputerServer1.close();
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}
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@Test
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public void testPublishOnOneMapOnlyBootstrapTwice() throws IOException, InterruptedException {
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ChronicleMap<CharSequence, CharSequence> favoriteComputerServer3;
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ChronicleMap<CharSequence, CharSequence> favoriteColourServer3;
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// server 1 with identifier = 1
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 1;
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TcpTransportAndNetworkConfig tcpConfig = TcpTransportAndNetworkConfig
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.of(8086)
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.heartBeatInterval(1, SECONDS).autoReconnectedUponDroppedConnection(true);
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hubOnServer1 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel1)).create();
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favoriteColourServer1.put("peter", "green");
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel2)).create();
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favoriteComputerServer1.put("peter", "dell");
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}
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// server 2 with identifier = 2
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{
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ChronicleMapBuilder<CharSequence, CharSequence> builder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 6;
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TcpTransportAndNetworkConfig tcpConfig =
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TcpTransportAndNetworkConfig.of(8087, new InetSocketAddress("localhost", 8086))
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.heartBeatInterval(1, SECONDS)
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.autoReconnectedUponDroppedConnection(true);
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ReplicationHub hubOnServer = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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ChronicleHashInstanceConfig<ChronicleMap<CharSequence, CharSequence>> instance = builder.instance().replicatedViaChannel(hubOnServer.createChannel(channel1));
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favoriteColourServer2 = instance.create();
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}
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 3;
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TcpTransportAndNetworkConfig tcpConfig =
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TcpTransportAndNetworkConfig.of(8088, new InetSocketAddress("localhost", 8086))
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.heartBeatInterval(1, SECONDS)
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.autoReconnectedUponDroppedConnection(true);
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ReplicationHub hubOnServer3 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer3 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer3.createChannel(channel1)).create();
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer3 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer3.createChannel(channel2)).create();
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}
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// allow time for the recompilation to resolve
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for (int t = 0; t < 250000; t++) {
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if (favoriteComputerServer1.equals(favoriteComputerServer3) &&
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favoriteColourServer1.equals(favoriteColourServer3) &&
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favoriteColourServer2.equals(favoriteColourServer3))
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break;
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Thread.sleep(1);
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}
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assertEquals(favoriteComputerServer3, favoriteComputerServer1);
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assertEquals(favoriteColourServer2, favoriteColourServer3);
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Assert.assertEquals(1, favoriteColourServer3.size());
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Assert.assertEquals(1, favoriteComputerServer1.size());
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favoriteComputerServer3.close();
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favoriteColourServer3.close();
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favoriteComputerServer1.close();
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favoriteColourServer1.close();
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favoriteColourServer2.close();
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}
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@Test
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public void testPublishOnOneMapOnly() throws IOException, InterruptedException {
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// server 1 with identifier = 1
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 1;
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TcpTransportAndNetworkConfig tcpConfig = TcpTransportAndNetworkConfig
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.of(8086, new InetSocketAddress("localhost", 8087))
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.heartBeatInterval(1, SECONDS)
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.autoReconnectedUponDroppedConnection(true);
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hubOnServer1 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel1)).create();
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favoriteColourServer1.put("peter", "green");
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer1 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer1.createChannel(channel2)).create();
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favoriteComputerServer1.put("peter", "dell");
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}
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// server 2 with identifier = 2
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{
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ChronicleMapBuilder<CharSequence, CharSequence> smallStringToStringMapBuilder =
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ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
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.entries(1000);
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byte identifier = (byte) 2;
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TcpTransportAndNetworkConfig tcpConfig =
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TcpTransportAndNetworkConfig.of(8087).heartBeatInterval(1, SECONDS)
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.autoReconnectedUponDroppedConnection(true);
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hubOnServer2 = ReplicationHub.builder()
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.tcpTransportAndNetwork(tcpConfig)
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.createWithId(identifier);
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// this demotes favoriteColour
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short channel1 = (short) 1;
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favoriteColourServer2 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer2.createChannel(channel1)).create();
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// this demotes favoriteComputer
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short channel2 = (short) 2;
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favoriteComputerServer2 = smallStringToStringMapBuilder.instance()
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.replicatedViaChannel(hubOnServer2.createChannel(channel2)).create();
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}
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// allow time for the recompilation to resolve
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for (int t = 0; t < 2500; t++) {
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if (favoriteComputerServer2.equals(favoriteComputerServer1) &&
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favoriteColourServer2.equals(favoriteColourServer1))
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break;
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Thread.sleep(1);
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}
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assertEquals(favoriteComputerServer1, favoriteComputerServer2);
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Assert.assertEquals(1, favoriteComputerServer2.size());
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assertEquals(favoriteColourServer1, favoriteColourServer2);
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Assert.assertEquals(1, favoriteColourServer1.size());
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favoriteColourServer1.close();
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favoriteComputerServer2.close();
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favoriteColourServer2.close();
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favoriteComputerServer1.close();
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}
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}
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