/*
* 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.internal.cache;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.apache.geode.test.dunit.Assert.*;
import java.util.Properties;
import org.apache.geode.test.junit.categories.ClientServerTest;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.AttributesFactory;
import org.apache.geode.cache.CacheException;
import org.apache.geode.cache.DataPolicy;
import org.apache.geode.cache.EvictionAttributes;
import org.apache.geode.cache.InterestPolicy;
import org.apache.geode.cache.InterestResultPolicy;
import org.apache.geode.cache.PartitionAttributesFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.SubscriptionAttributes;
import org.apache.geode.cache.client.PoolFactory;
import org.apache.geode.cache.client.PoolManager;
import org.apache.geode.cache30.CacheSerializableRunnable;
import org.apache.geode.cache30.ClientServerTestCase;
import org.apache.geode.internal.AvailablePort;
import org.apache.geode.test.dunit.Assert;
import org.apache.geode.test.dunit.DistributedTestUtils;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.junit.categories.DistributedTest;
/**
* Test for bug 41957. Basic idea is to have a client with a region with a low eviction limit do a
* register interest with key&values and see if we end up with more entries in the client than the
* eviction limit.
*
* @since GemFire 6.5
*/
@Category({DistributedTest.class, ClientServerTest.class})
public class Bug41957DUnitTest extends ClientServerTestCase {
@Override
public final void postTearDownCacheTestCase() throws Exception {
disconnectAllFromDS();
}
@Test
public void testBug41957() {
final Host host = Host.getHost(0);
final VM server = host.getVM(0);
final VM client = host.getVM(1);
final String regionName = getUniqueName();
final int serverPort = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
final String serverHost = NetworkUtils.getServerHostName(server.getHost());
createBridgeServer(server, regionName, serverPort, false);
createBridgeClient(client, regionName, serverHost, new int[] {serverPort});
client.invoke(new CacheSerializableRunnable("register interest") {
public void run2() throws CacheException {
Region region = getRootRegion(regionName);
int ENTRIES_ON_SERVER = 10;
for (int i = 1; i <= ENTRIES_ON_SERVER; i++) {
region.registerInterest("k" + i, InterestResultPolicy.KEYS_VALUES);
}
assertEquals(2, region.size());
}
});
stopBridgeServer(server);
}
private void createBridgeServer(VM server, final String regionName, final int serverPort,
final boolean createPR) {
server.invoke(new CacheSerializableRunnable("Create server") {
public void run2() throws CacheException {
// Create DS
Properties config = new Properties();
config.setProperty(LOCATORS,
"localhost[" + DistributedTestUtils.getDUnitLocatorPort() + "]");
getSystem(config);
// Create Region
AttributesFactory factory = new AttributesFactory();
factory.setCacheLoader(new CacheServerCacheLoader());
if (createPR) {
factory.setDataPolicy(DataPolicy.PARTITION);
factory.setPartitionAttributes((new PartitionAttributesFactory()).create());
} else {
factory.setScope(Scope.DISTRIBUTED_ACK);
factory.setDataPolicy(DataPolicy.REPLICATE);
}
Region region = createRootRegion(regionName, factory.create());
if (createPR) {
assertTrue(region instanceof PartitionedRegion);
}
int ENTRIES_ON_SERVER = 10;
for (int i = 1; i <= ENTRIES_ON_SERVER; i++) {
region.create("k" + i, "v" + i);
}
try {
startBridgeServer(serverPort);
} catch (Exception e) {
Assert.fail("While starting CacheServer", e);
}
}
});
}
private void createBridgeClient(VM client, final String regionName, final String serverHost,
final int[] serverPorts) {
client.invoke(new CacheSerializableRunnable("Create client") {
public void run2() throws CacheException {
// Create DS
Properties config = new Properties();
config.setProperty(MCAST_PORT, "0");
config.setProperty(LOCATORS, "");
getSystem(config);
// Create Region
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
{
PoolFactory pf = PoolManager.createFactory();
pf.setSubscriptionEnabled(true);
for (int i = 0; i < serverPorts.length; i++) {
pf.addServer(serverHost, serverPorts[i]);
}
pf.create("myPool");
}
int ENTRIES_ON_CLIENT = 2;
factory.setPoolName("myPool");
factory.setSubscriptionAttributes(new SubscriptionAttributes(InterestPolicy.ALL));
factory
.setEvictionAttributes(EvictionAttributes.createLRUEntryAttributes(ENTRIES_ON_CLIENT));
createRootRegion(regionName, factory.create());
}
});
}
private void stopBridgeServer(VM server) {
server.invoke(new CacheSerializableRunnable("Stop Server") {
public void run2() throws CacheException {
stopBridgeServers(getCache());
}
});
}
}