/*
* 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.tier.sockets;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.apache.geode.test.junit.categories.ClientServerTest;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.AttributesFactory;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheException;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.CommitConflictException;
import org.apache.geode.cache.DataPolicy;
import org.apache.geode.cache.EntryEvent;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.client.PoolManager;
import org.apache.geode.cache.client.internal.PoolImpl;
import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.cache30.CacheSerializableRunnable;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.AvailablePort;
import org.apache.geode.test.dunit.Assert;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.LogWriterUtils;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.VM;
import org.apache.geode.test.dunit.Wait;
import org.apache.geode.test.dunit.WaitCriterion;
import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.DistributedTest;
/**
* Tests behaviour of transactions in client server model
*/
@Category({DistributedTest.class, ClientServerTest.class})
public class CacheServerTransactionsDUnitTest extends JUnit4DistributedTestCase {
private static final int PAUSE = 5 * 1000;
private static Cache cache = null;
private static PoolImpl pool = null;
private static final String k1 = "k1";
private static final String k2 = "k2";
private static final String k3 = "k3";
private static final String server1_k1 = "server1-k1";
private static final String server1_k2 = "server1-k2";
private static final String server2_k3 = "server2-k3";
private static final String server2_k2 = "server2-k2";
private static final String client_k2 = "client-k2";
private static final String client_k1 = "client-k1";
private static final String REGION_NAME = "CacheServerTransactionsDUnitTest_region";
private static Host host = null;
private VM server1 = null;
private static VM server2 = null;
private static VM client1 = null;
private static VM client2 = null;
protected static boolean destroyed = false;
protected static boolean invalidated = false;
@Override
public final void postSetUp() throws Exception {
host = Host.getHost(0);
server1 = host.getVM(0);
server2 = host.getVM(1);
client1 = host.getVM(2);
client2 = host.getVM(3);
}
/**
* Test for update propagation to the clients when there is one server and two clients connected
* to the server.
*/
@Test
public void testOneServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.putInTransaction("server1"));
Wait.pause(PAUSE);
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
}
/**
* Test for update propagation to the clients when there are 2 servers and two clients connected
* to both the servers.
*/
@Test
public void testServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.putInTransaction("server1"));
Wait.pause(PAUSE);
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
}
/**
* Test for update propagation to the clients when there are 2 servers and two clients connected
* to separate server.
*/
@Test
public void testServerToClientTransactionsPropagationWithOneClientConnectedToOneServer() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.putInTransaction("server1"));
Wait.pause(PAUSE);
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyNotUpdated());
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdates());
}
/**
* Test for invalidate propagation to the clients when there is one server and two clients
* connected to the server.
*/
@Test
public void testInvalidatesOneServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.invalidateInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
}
/**
* Test for invalidate propagation to the clients when there are 2 servers and two clients
* connected to both servers.
*/
@Test
public void testInvalidatesServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.invalidateInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
}
/**
* Test for invalidate propagation to the clients when there are 2 servers and two clients
* connected to separate servers.
*/
@Test
public void testInvalidatesServerToClientTransactionsPropagationWithOneConnection() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.invalidateInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyInvalidates());
}
/**
* Test for destroy propagation to the clients when there is one server and two clients connected
* to the server.
*/
@Test
public void testDestroysOneServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.destroyInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
}
/**
* Test for destroy propagation to the clients when there are 2 servers and two clients connected
* to both servers.
*/
@Test
public void testDestroysServerToClientTransactionsPropagation() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1, port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.destroyInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
}
/**
* Test for destroy propagation to the clients when there are 2 servers and two clients connected
* to sepatate servers.
*/
@Test
public void testDestroysServerToClientTransactionsPropagationWithOneConnection() {
Integer port1 = initServerCache(server1);
Integer port2 = initServerCache(server2);
client1.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port1));
client2.invoke(() -> CacheServerTransactionsDUnitTest
.createClientCache(NetworkUtils.getServerHostName(server1.getHost()), port2));
Wait.pause(PAUSE);
server1.invoke(resetFlags());
server2.invoke(resetFlags());
client1.invoke(resetFlags());
client2.invoke(resetFlags());
server1.invoke(() -> CacheServerTransactionsDUnitTest.destroyInTransaction("server1"));
server1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnServer1());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client1.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyDestroys());
}
/**
* Tests if client commits are propagated to servers or not Currently it is
* UnsupportedOperationException hence the test is commented
*
*/
@Ignore
@Test
public void testClientToServerCommits() {
fail("Invoking bad method");
int port1 = 0;
// Integer port1 = ((Integer)server1.invoke(() ->
// CacheServerTransactionsDUnitTest.createServerCache()));
// Integer port2 = ((Integer)server2.invoke(() ->
// CacheServerTransactionsDUnitTest.createServerCache()));
// client1.invoke(() -> CacheServerTransactionsDUnitTest.createClientCache(
// NetworkUtils.getServerHostName(server1.getHost()), port1 ));
// client2.invoke(() -> CacheServerTransactionsDUnitTest.createClientCache(
// NetworkUtils.getServerHostName(server1.getHost()), port2 ));
client1.invoke(() -> CacheServerTransactionsDUnitTest.commitTransactionOnClient());
Wait.pause(PAUSE);
server1.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdatesOnServer());
server2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdatesOnServer());
client2.invoke(() -> CacheServerTransactionsDUnitTest.verifyUpdatesOnServer());
}
private CacheSerializableRunnable resetFlags() {
CacheSerializableRunnable resetFlags = new CacheSerializableRunnable("resetFlags") {
public void run2() throws CacheException {
destroyed = false;
invalidated = false;
}
};
return resetFlags;
}
public static void commitTransactionOnClient() {
Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
try {
cache.getCacheTransactionManager().begin();
r1.put(k1, client_k1);
r1.put(k2, client_k2);
cache.getCacheTransactionManager().commit();
} catch (CommitConflictException e) {
fail("Test failed due to CommitConflictException on client , which is not expected");
}
assertEquals(r1.getEntry(k1).getValue(), client_k1);
assertEquals(r1.getEntry(k2).getValue(), client_k2);
}
public static void verifyUpdatesOnServer() {
final Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
try {
LogWriterUtils.getLogWriter().info("vlaue for the key k1" + r1.getEntry(k1).getValue());
WaitCriterion ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k1).getValue().equals(client_k1);
}
public String description() {
return null;
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k2).getValue().equals(client_k2);
}
public String description() {
return null;
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
} catch (Exception e) {
fail("Exception in trying to get due to " + e);
}
}
public static void putInTransaction(String server) {
Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
cache.getCacheTransactionManager().begin();
if (server.equals("server1")) {
r1.put(k1, server1_k1);
r1.put(k2, server1_k2);
assertEquals(r1.getEntry(k1).getValue(), server1_k1);
assertEquals(r1.getEntry(k2).getValue(), server1_k2);
} else if (server.equals("server2")) {
r1.put(k1, server2_k2);
r1.put(k2, server2_k3);
assertEquals(r1.getEntry(k1).getValue(), server2_k2);
assertEquals(r1.getEntry(k2).getValue(), server2_k3);
}
}
public static void invalidateInTransaction(String server) throws Exception {
Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
cache.getCacheTransactionManager().begin();
if (server.equals("server1")) {
r1.invalidate(k1);
assertNull(r1.getEntry(k1).getValue());
// assertIndexDetailsEquals(r1.getEntry(k2).getValue(), server1_k2);
} else if (server.equals("server2")) {
r1.invalidate(k1);
assertNull(r1.getEntry(k1).getValue());
// assertIndexDetailsEquals(r1.getEntry(k2).getValue(), server2_k3);
}
}
public static void destroyInTransaction(String server) throws Exception {
Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
cache.getCacheTransactionManager().begin();
if (server.equals("server1")) {
r1.destroy(k1);
assertNull(r1.getEntry(k1));
// assertIndexDetailsEquals(r1.getEntry(k2).getValue(), server1_k2);
} else if (server.equals("server2")) {
r1.destroy(k1);
assertNull(r1.getEntry(k1));
// assertIndexDetailsEquals(r1.getEntry(k2).getValue(), server2_k3);
}
}
public static void commitTransactionOnServer2() {
try {
cache.getCacheTransactionManager().commit();
fail(
"CommitConflictException is expected on server2 , as server1 has not commited the transaction yet");
} catch (CommitConflictException cce) {
}
}
public static void commitTransactionOnServer1() {
try {
cache.getCacheTransactionManager().commit();
} catch (CommitConflictException cce) {
fail("Test failed due to a CommitConflictException on server1 , which is not expected");
}
}
public static void verifyNotUpdated() {
final Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
try {
LogWriterUtils.getLogWriter().info("vlaue for the key k1" + r1.getEntry(k1).getValue());
// wait until
// condition is
// met
WaitCriterion ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k1).getValue().equals(k1);
}
public String description() {
return null;
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k2).getValue().equals(k2);
}
public String description() {
return null;
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
} catch (Exception e) {
fail("Exception in trying to get due to " + e);
}
}
public static void verifyUpdates() {
final Region r1 = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r1);
try {
WaitCriterion ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k1).getValue().equals(server1_k1);
}
public String description() {
return "Value for entry " + r1 + " never became " + server1_k1 + "; it is still "
+ r1.getEntry(k1).getValue();
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
ev = new WaitCriterion() {
public boolean done() {
Thread.yield(); // TODO is this necessary?
return r1.getEntry(k2).getValue().equals(server1_k2);
}
public String description() {
return null;
}
};
Wait.waitForCriterion(ev, 120 * 1000, 200, true);
} catch (Exception e) {
fail("Exception in trying to get due to " + e);
}
}
public static void verifyInvalidates() {
synchronized (CacheServerTransactionsDUnitTest.class) {
if (!invalidated) {
try {
CacheServerTransactionsDUnitTest.class.wait(60000);
} catch (InterruptedException e) {
fail("interrupted");
}
if (!invalidated) {
fail("failed to receive invalidation notification");
}
}
}
}
public static void verifyDestroys() {
synchronized (CacheServerTransactionsDUnitTest.class) {
if (!destroyed) {
try {
CacheServerTransactionsDUnitTest.class.wait(60000);
} catch (InterruptedException e) {
fail("interrupted");
}
}
if (!destroyed) {
fail("failed to receive destroy notification");
}
}
}
private void createCache(Properties props) throws Exception {
DistributedSystem ds = getSystem(props);
assertNotNull(ds);
ds.disconnect();
ds = getSystem(props);
cache = CacheFactory.create(ds);
assertNotNull(cache);
}
public static void createClientCache(String host, Integer port) throws Exception {
Properties props = new Properties();
props.setProperty(MCAST_PORT, "0");
props.setProperty(LOCATORS, "");
new CacheServerTransactionsDUnitTest().createCache(props);
PoolImpl p = (PoolImpl) PoolManager.createFactory().addServer(host, port.intValue())
.setSubscriptionEnabled(true)
// .setRetryInterval(2000)
.create("CacheServerTransctionDUnitTestPool2");
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
factory.setPoolName(p.getName());
factory.setCacheListener(new CacheListenerAdapter() {
public void afterDestroy(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
destroyed = true;
CacheServerTransactionsDUnitTest.class.notify();
}
}
public void afterInvalidate(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
invalidated = true;
CacheServerTransactionsDUnitTest.class.notifyAll();
}
}
});
Region region1 = cache.createRegion(REGION_NAME, factory.create());
assertNotNull(region1);
pool = p;
registerKeys();
}
public static void createClientCache(String host, Integer port1, Integer port2) throws Exception {
Properties props = new Properties();
props.setProperty(MCAST_PORT, "0");
props.setProperty(LOCATORS, "");
new CacheServerTransactionsDUnitTest().createCache(props);
PoolImpl p = (PoolImpl) PoolManager.createFactory().addServer(host, port1.intValue())
.addServer(host, port2.intValue()).setSubscriptionEnabled(true)
// .setRetryInterval(2000)
.create("CacheServerTransctionDUnitTestPool2");
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.LOCAL);
factory.setPoolName(p.getName());
factory.setCacheListener(new CacheListenerAdapter() {
public void afterDestroy(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
destroyed = true;
CacheServerTransactionsDUnitTest.class.notify();
}
}
public void afterInvalidate(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
invalidated = true;
CacheServerTransactionsDUnitTest.class.notifyAll();
}
}
});
Region region1 = cache.createRegion(REGION_NAME, factory.create());
assertNotNull(region1);
pool = p;
registerKeys();
}
protected int getMaxThreads() {
return 0;
}
private Integer initServerCache(VM server) {
Object[] args = new Object[] {new Integer(getMaxThreads())};
return (Integer) server.invoke(CacheServerTransactionsDUnitTest.class, "createServerCache",
args);
}
public static Integer createServerCache(Integer maxThreads) throws Exception {
new CacheServerTransactionsDUnitTest().createCache(new Properties());
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.DISTRIBUTED_ACK);
factory.setDataPolicy(DataPolicy.REPLICATE);
factory.setCacheListener(new CacheListenerAdapter() {
public void afterDestroy(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
destroyed = true;
CacheServerTransactionsDUnitTest.class.notify();
}
}
public void afterInvalidate(EntryEvent event) {
synchronized (CacheServerTransactionsDUnitTest.class) {
invalidated = true;
CacheServerTransactionsDUnitTest.class.notifyAll();
}
}
});
Region r1 = cache.createRegion(REGION_NAME, factory.create());
assertNotNull(r1);
CacheServer server1 = cache.addCacheServer();
int port = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
server1.setPort(port);
server1.setMaxThreads(maxThreads.intValue());
server1.setNotifyBySubscription(true);
server1.start();
createEntries();
return new Integer(server1.getPort());
}
public static void createEntries() {
try {
Region r = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r);
if (!r.containsKey(k1)) {
r.create(k1, k1);
}
if (!r.containsKey(k2)) {
r.create(k2, k2);
}
if (!r.containsKey(k3)) {
r.create(k3, k3);
}
// Verify that no invalidates occurred to this region
assertEquals(r.getEntry(k1).getValue(), k1);
assertEquals(r.getEntry(k2).getValue(), k2);
assertEquals(r.getEntry(k3).getValue(), k3);
} catch (Exception ex) {
Assert.fail("failed while createEntries()", ex);
}
}
public static void registerKeys() {
List keys = new ArrayList();
try {
Region r = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(r);
keys.add(k1);
keys.add(k2);
keys.add(k3);
r.registerInterest(keys);
} catch (Exception ex) {
Assert.fail("failed while registering keys(" + keys + ")", ex);
}
}
public static void closeCache() {
if (cache != null && !cache.isClosed()) {
cache.close();
cache.getDistributedSystem().disconnect();
}
}
@Override
public final void preTearDown() throws Exception {
// close the clients first
client1.invoke(() -> CacheServerTransactionsDUnitTest.closeCache());
client2.invoke(() -> CacheServerTransactionsDUnitTest.closeCache());
// then close the servers
server1.invoke(() -> CacheServerTransactionsDUnitTest.closeCache());
server2.invoke(() -> CacheServerTransactionsDUnitTest.closeCache());
}
}