/*
* 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.geode.distributed.internal.tcpserver;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
import java.util.Properties;
import org.apache.geode.test.junit.categories.MembershipTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.CacheException;
import org.apache.geode.cache30.CacheSerializableRunnable;
import org.apache.geode.distributed.Locator;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
import org.apache.geode.distributed.internal.membership.gms.locator.FindCoordinatorRequest;
import org.apache.geode.distributed.internal.membership.gms.locator.FindCoordinatorResponse;
import org.apache.geode.internal.AvailablePortHelper;
import org.apache.geode.internal.net.SocketCreator;
import org.apache.geode.internal.Version;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.Invoke;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.DistributedTest;
/**
* This tests the rolling upgrade for locators with different GOSSIPVERSION.
*/
@Category({DistributedTest.class, MembershipTest.class})
public class TcpServerBackwardCompatDUnitTest extends JUnit4DistributedTestCase {
@Override
public final void postSetUp() throws Exception {
disconnectAllFromDS();
Invoke.invokeInEveryVM(new CacheSerializableRunnable("Set TcpServer.isTesting true") {
@Override
public void run2() throws CacheException {
TcpServer.isTesting = true;
}
});
}
@Override
public final void preTearDown() throws Exception {
Invoke.invokeInEveryVM(new CacheSerializableRunnable("Set TcpServer.isTesting true") {
@Override
public void run2() throws CacheException {
TcpServer.isTesting = false;
}
});
}
/**
* This test starts two locators with current GOSSIPVERSION and then shuts down one of them and
* restart it with new GOSSIPVERSION and verifies that it has recoverd the system View. Then we
* upgrade next locator.
*/
@Test
public void testGossipVersionBackwardCompatibility() {
Host host = Host.getHost(0);
final VM locator0 = host.getVM(0);
final VM locator1 = host.getVM(1);
final VM locatorRestart0 = host.getVM(2);
final VM member = host.getVM(3);
int[] ports = AvailablePortHelper.getRandomAvailableTCPPorts(2);
// Create properties for locator0
final int port0 = ports[0];
final File logFile0 = null;// new File("");
// Create properties for locator1
final int port1 = ports[1];
final File logFile1 = null;// new File("");
final String locators =
host.getHostName() + "[" + port0 + "]," + host.getHostName() + "[" + port1 + "]";
final Properties props = new Properties();
props.setProperty(LOCATORS, locators);
props.setProperty(MCAST_PORT, "0");
props.setProperty(ENABLE_CLUSTER_CONFIGURATION, "false");
// props.setProperty(LOG_LEVEL, "finest");
// Start locator0 with props.
// props.setProperty(DistributionConfig.START_LOCATOR_NAME, host.getHostName() + "["+port0+"]");
locator0.invoke(new CacheSerializableRunnable("Starting first locator on port " + port0) {
@Override
public void run2() throws CacheException {
try {
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.TESTVERSION - 100,
Version.CURRENT_ORDINAL);
Locator.startLocatorAndDS(port0, logFile0, props);
} catch (IOException e) {
org.apache.geode.test.dunit.Assert.fail(
"Locator1 start failed with Gossip Version: " + TcpServer.GOSSIPVERSION + "!", e);
}
}
});
// Start a new member to add it to discovery set of locator0.
member.invoke(new CacheSerializableRunnable("Start a member") {
@Override
public void run2() throws CacheException {
disconnectFromDS();
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.TESTVERSION - 100,
Version.CURRENT_ORDINAL);
InternalDistributedSystem.connect(props);
}
});
// Start locator1 with props.
// props.setProperty(DistributionConfig.START_LOCATOR_NAME, host.getHostName() + "["+port1+"]");
locator1.invoke(new CacheSerializableRunnable("Starting second locator on port " + port1) {
@Override
public void run2() throws CacheException {
try {
TcpServer.TESTVERSION -= 100;
TcpServer.OLDTESTVERSION -= 100;
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.TESTVERSION,
Version.CURRENT_ORDINAL);
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.OLDTESTVERSION,
Version.GFE_57.ordinal());
// assertIndexDetailsEquals("Gossip Version and Test version are not same",
// TcpServer.GOSSIPVERSION, TcpServer.TESTVERSION);
// assertIndexDetailsEquals("Previous Gossip Version and Test version are not same",
// TcpServer.OLDGOSSIPVERSION, TcpServer.OLDTESTVERSION);
Locator.startLocatorAndDS(port1, logFile1, props);
// Start a gossip client to connect to first locator "locator0".
FindCoordinatorRequest req = new FindCoordinatorRequest(
new InternalDistributedMember(SocketCreator.getLocalHost(), 1234));
FindCoordinatorResponse response = null;
response = (FindCoordinatorResponse) new TcpClient()
.requestToServer(SocketCreator.getLocalHost(), port1, req, 5000);
assertNotNull(response);
} catch (Exception e) {
org.apache.geode.test.dunit.Assert.fail(
"Locator1 start failed with Gossip Version: " + TcpServer.GOSSIPVERSION + "!", e);
}
}
});
// Stop first locator currently running in locator0 VM.
locator0.invoke(new CacheSerializableRunnable("Stopping first locator") {
@Override
public void run2() throws CacheException {
Locator.getLocator().stop();
disconnectFromDS();
}
});
// Restart first locator in new VM.
// props.setProperty(DistributionConfig.START_LOCATOR_NAME, host.getHostName() + "["+port0+"]");
locatorRestart0
.invoke(new CacheSerializableRunnable("Restarting first locator on port " + port0) {
@Override
public void run2() throws CacheException {
try {
TcpServer.TESTVERSION -= 100;
TcpServer.OLDTESTVERSION -= 100;
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.TESTVERSION,
Version.CURRENT_ORDINAL);
TcpServer.getGossipVersionMapForTestOnly().put(TcpServer.OLDTESTVERSION,
Version.GFE_57.ordinal());
// assertIndexDetailsEquals("Gossip Version and Test version are not same",
// TcpServer.GOSSIPVERSION, TcpServer.TESTVERSION);
// assertIndexDetailsEquals("Previous Gossip Version and Test version are not same",
// TcpServer.OLDGOSSIPVERSION, TcpServer.OLDTESTVERSION);
Locator.startLocatorAndDS(port0, logFile0, props);
// Start a gossip client to connect to first locator "locator0".
FindCoordinatorRequest req = new FindCoordinatorRequest(
new InternalDistributedMember(SocketCreator.getLocalHost(), 1234));
FindCoordinatorResponse response = null;
response = (FindCoordinatorResponse) new TcpClient()
.requestToServer(SocketCreator.getLocalHost(), port0, req, 5000);
assertNotNull(response);
} catch (Exception e) {
org.apache.geode.test.dunit.Assert.fail(
"Locator0 start failed with Gossip Version: " + TcpServer.GOSSIPVERSION + "!", e);
}
}
});
}
}