HCOLL-167 entrySet works for small chunks

This commit is contained in:
Rob Austin
2014-10-27 17:09:36 +00:00
parent a2c20e0ad6
commit b374a9bd50
4 changed files with 237 additions and 23 deletions
@@ -72,10 +72,7 @@ public class StatelessClientTest {
Set<Map.Entry<Integer, CharSequence>> entries = statelessMap.entrySet();
Map.Entry<Integer, CharSequence> next = entries.iterator().next();
Assert.assertEquals("some value=" + next.getKey(), next.getValue());
@@ -0,0 +1,157 @@
package net.openhft.chronicle.map.example;
import net.openhft.chronicle.map.*;
import org.junit.Assert;
import org.junit.Test;
import java.io.IOException;
import java.net.InetSocketAddress;
import static org.junit.Assert.assertEquals;
/**
* @author Rob Austin.
*/
public class ChannelExample {
/*
* Copyright 2014 Higher Frequency Trading
*
* http://www.higherfrequencytrading.com
*
* Licensed 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.
*/
/**
* Test ReplicatedChronicleMap where the Replicated is over a TCP Socket, but with 4 nodes
*
* @author Rob Austin.
*/
public class ChannelReplicationTest {
private ChronicleMap<CharSequence, CharSequence> favoriteComputerServer1;
private ChronicleMap<CharSequence, CharSequence> favoriteComputerServer2;
private ChronicleMap<CharSequence, CharSequence> favoriteColourServer2;
private ChronicleMap<CharSequence, CharSequence> favoriteColourServer1;
private ChannelProvider channelProviderServer1;
private ChannelProvider channelProviderServer2;
@Test
public void test() throws IOException, InterruptedException {
// server 1 with identifier = 1
{
byte identifier = (byte) 1;
TcpReplicationConfig tcpConfig = TcpReplicationConfig
.of(8086, new InetSocketAddress("localhost", 8087))
.heartBeatInterval(1, java.util.concurrent.TimeUnit.SECONDS);
channelProviderServer1 = new ChannelProviderBuilder()
.replicators(identifier, tcpConfig)
.create();
// this demotes favoriteColour
short channel1 = (short) 1;
favoriteColourServer1 = ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
.entries(1000)
.channel(channelProviderServer1.createChannel(channel1)).create();
favoriteColourServer1.put("peter", "green");
// this demotes favoriteComputer
short channel2 = (short) 2;
favoriteComputerServer1 = ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
.entries(1000)
.channel(channelProviderServer1.createChannel(channel2)).create();
favoriteComputerServer1.put("peter", "dell");
}
// server 2 with identifier = 2
{
byte identifier = (byte) 2;
TcpReplicationConfig tcpConfig =
TcpReplicationConfig.of(8087).heartBeatInterval(1, java.util.concurrent.TimeUnit.SECONDS);
channelProviderServer2 = new ChannelProviderBuilder()
.replicators(identifier, tcpConfig)
.create();
// this demotes favoriteColour
short channel1 = (short) 1;
favoriteColourServer2 = ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
.entries(1000)
.channel(channelProviderServer2.createChannel(channel1)).create();
favoriteColourServer2.put("rob", "blue");
// this demotes favoriteComputer
short channel2 = (short) 2;
favoriteComputerServer2 = ChronicleMapBuilder.of(CharSequence.class, CharSequence.class)
.entries(1000)
.channel(channelProviderServer2.createChannel(channel2)).create();
favoriteComputerServer2.put("rob", "mac");
favoriteComputerServer2.put("daniel", "mac");
}
// allow time for the recompilation to resolve
for (int t = 0; t < 2500; t++) {
if (favoriteComputerServer2.equals(favoriteComputerServer1) &&
favoriteColourServer2.equals(favoriteColourServer1))
break;
Thread.sleep(1);
}
assertEquals(favoriteComputerServer1, favoriteComputerServer2);
Assert.assertEquals(3, favoriteComputerServer2.size());
assertEquals(favoriteColourServer1, favoriteColourServer2);
Assert.assertEquals(2, favoriteColourServer1.size());
favoriteColourServer1.close();
favoriteComputerServer2.close();
favoriteColourServer2.close();
favoriteColourServer1.close();
}
}
}