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* Copyright 2010 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.infinispan.client.hotrod;
import org.infinispan.client.hotrod.impl.transport.tcp.TcpTransportFactory;
import org.infinispan.config.Configuration;
import org.infinispan.lifecycle.ComponentStatus;
import org.infinispan.manager.CacheContainer;
import org.infinispan.server.hotrod.HotRodServer;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.AfterClass;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.Collection;
import static org.testng.AssertJUnit.assertEquals;
/**
* @author Mircea.Markus@jboss.com
* @since 4.1
*/
@Test(testName = "client.hotrod.ReplTopologyChangeTest", groups = "functional")
public class ReplTopologyChangeTest extends MultipleCacheManagersTest {
HotRodServer hotRodServer1;
HotRodServer hotRodServer2;
HotRodServer hotRodServer3 ;
RemoteCache remoteCache;
private RemoteCacheManager remoteCacheManager;
private TcpTransportFactory tcpConnectionFactory;
private Configuration config;
@Override
protected void assertSupportedConfig() {
}
@AfterMethod
@Override
protected void clearContent() throws Throwable {
}
@AfterClass (alwaysRun = true)
@Override
protected void destroy() {
try {
hotRodServer1.stop();
} catch (Exception e) {
e.printStackTrace();
}
try {
hotRodServer2.stop();
} catch (Exception e) {
e.printStackTrace();
}
super.destroy();
}
@Override
protected void createCacheManagers() throws Throwable {
config = getDefaultClusteredConfig(getCacheMode());
CacheContainer cm1 = TestCacheManagerFactory.createClusteredCacheManager(config);
CacheContainer cm2 = TestCacheManagerFactory.createClusteredCacheManager(config);
registerCacheManager(cm1);
registerCacheManager(cm2);
hotRodServer1 = TestHelper.startHotRodServer(manager(0));
hotRodServer2 = TestHelper.startHotRodServer(manager(1));
waitForClusterToForm();
manager(0).getCache().put("k_test", "v");
manager(0).getCache().get("k_test").equals("v");
manager(1).getCache().get("k_test").equals("v");
log.info("Local replication test passed!");
//Important: this only connects to one of the two servers!
remoteCacheManager = new RemoteCacheManager("localhost", hotRodServer2.getPort());
remoteCache = remoteCacheManager.getCache();
tcpConnectionFactory = (TcpTransportFactory) TestingUtil.extractField(remoteCacheManager, "transportFactory");
}
protected Configuration.CacheMode getCacheMode() {
return Configuration.CacheMode.REPL_SYNC;
}
public void testTwoMembers() {
InetSocketAddress server1Address = new InetSocketAddress("localhost", hotRodServer1.getPort());
expectTopologyChange(server1Address, true);
assertEquals(2, tcpConnectionFactory.getServers().size());
}
@Test(dependsOnMethods = "testTwoMembers")
public void testAddNewServer() {
CacheContainer cm3 = TestCacheManagerFactory.createClusteredCacheManager(config);
registerCacheManager(cm3);
hotRodServer3 = TestHelper.startHotRodServer(manager(2));
manager(2).getCache();
waitForClusterToForm();
try {
expectTopologyChange(new InetSocketAddress("localhost", hotRodServer3.getPort()), true);
assertEquals(3, tcpConnectionFactory.getServers().size());
} finally {
log.info("Members are: " + manager(0).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
log.info("Members are: " + manager(1).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
log.info("Members are: " + manager(2).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
}
}
@Test(dependsOnMethods = "testAddNewServer")
public void testDropServer() {
hotRodServer3.stop();
manager(2).stop();
log.trace("Just stopped server 2");
waitForServerToDie(2);
InetSocketAddress server3Address = new InetSocketAddress("localhost", hotRodServer3.getPort());
try {
expectTopologyChange(server3Address, false);
assertEquals(2, tcpConnectionFactory.getServers().size());
} finally {
log.info("Members are: " + manager(0).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
log.info("Members are: " + manager(1).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
if (manager(2).getStatus() != ComponentStatus.RUNNING)
log.info("Members are: 0");
else
log.info("Members are: " + manager(2).getCache().getAdvancedCache().getRpcManager().getTransport().getMembers());
}
}
private void expectTopologyChange(InetSocketAddress server1Address, boolean added) {
for (int i = 0; i < 10; i++) {
remoteCache.put("k" + i, "v" + i);
if (added == tcpConnectionFactory.getServers().contains(server1Address)) break;
}
Collection<SocketAddress> addresses = tcpConnectionFactory.getServers();
assertEquals(server1Address + " not found in " + addresses, added, addresses.contains(server1Address));
}
protected void waitForServerToDie(int memberCount) {
TestingUtil.blockUntilViewReceived(manager(0).getCache(), memberCount, 30000, false);
}
}