/*
* 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.ha;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.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.Cache;
import org.apache.geode.cache.CacheException;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.DataPolicy;
import org.apache.geode.cache.InterestResultPolicy;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.RegionAttributes;
import org.apache.geode.cache.RegionEvent;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.cache30.CacheSerializableRunnable;
import org.apache.geode.cache30.ClientServerTestCase;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.internal.AvailablePort;
import org.apache.geode.internal.cache.CacheObserverAdapter;
import org.apache.geode.internal.cache.CacheObserverHolder;
import org.apache.geode.internal.cache.CacheServerImpl;
import org.apache.geode.internal.cache.LocalRegion;
import org.apache.geode.internal.cache.tier.sockets.ConflationDUnitTest;
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.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.DistributedTest;
/**
* This is the Dunit test to verify clear and destroyRegion operation in Client-Server
* configuration.
*/
@Category({DistributedTest.class, ClientServerTest.class})
public class HAClearDUnitTest extends JUnit4DistributedTestCase {
static VM server1 = null;
static VM server2 = null;
static VM client1 = null;
static VM client2 = null;
private static final String REGION_NAME = "HAClearDUnitTest_Region";
protected static Cache cache = null;
static CacheServerImpl server = null;
static final int NO_OF_PUTS = 100;
public static final Object dummyObj = "dummyObject";
static boolean waitFlag = true;
static int put_counter = 0;
static boolean gotClearCallback = false;
static boolean gotDestroyRegionCallback = false;
@Override
public final void postSetUp() throws Exception {
final Host host = Host.getHost(0);
server1 = host.getVM(0);
server1.invoke(() -> ConflationDUnitTest.unsetIsSlowStart());
server2 = host.getVM(1);
server2.invoke(() -> ConflationDUnitTest.unsetIsSlowStart());
client1 = host.getVM(2);
client2 = host.getVM(3);
CacheObserverHolder.setInstance(new CacheObserverAdapter());
}
@Override
public final void preTearDown() throws Exception {
client1.invoke(() -> HAClearDUnitTest.closeCache());
client2.invoke(() -> HAClearDUnitTest.closeCache());
server1.invoke(() -> HAClearDUnitTest.closeCache());
server2.invoke(() -> HAClearDUnitTest.closeCache());
closeCache();
}
/**
* The test perorms following operations 1. Create 2 servers and 3 client 2. Perform put
* operations for knows set of keys directy from the client1. 3. Perform clear operation from
* client1 4. verify the result of operation for other clients and other servers.
*/
@Test
public void testClearWithOperationFromClient() throws Exception {
createClientServerConfigurationForClearTest();
gotClearCallback = false;
putKnownKeys();
Thread.sleep(5000);
int regionSize = NO_OF_PUTS;
server1.invoke(checkSizeRegion(regionSize));
server2.invoke(checkSizeRegion(regionSize));
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
assertEquals(region.size(), regionSize);
clearRegion();
client1.invoke(new CacheSerializableRunnable("waitForClearToCompleteFromClient1") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotClearCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("Interrupted");
}
}
}
if (!gotClearCallback)
fail("test failed");
gotClearCallback = false;
}
});
client2.invoke(new CacheSerializableRunnable("waitForClearToCompleteFromClient2") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotClearCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotClearCallback)
fail("test failed");
gotClearCallback = false;
}
});
regionSize = 0;
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
server1.invoke(checkSizeRegion(regionSize));
server2.invoke(checkSizeRegion(regionSize));
}
/**
* The test performs following operations 1. Create 2 servers and 3 clients 2. Perform put
* operations for known set of keys directy from the server1. 3. Perform clear operation from
* server1 4. verify the result of operation for other clients and other servers.
*/
@Test
public void testClearWithOperationFromServer() throws Exception {
createClientServerConfigurationForClearTest();
gotClearCallback = false;
server1.invoke(putFromServer());
int regionSize = NO_OF_PUTS;
Thread.sleep(5000);
server2.invoke(checkSizeRegion(regionSize));
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
assertEquals(region.size(), NO_OF_PUTS);
server1.invoke(clearRegionFromServer());
client1.invoke(new CacheSerializableRunnable("waitForClearToCompleteCleint1") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotClearCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotClearCallback)
fail("test failed");
gotClearCallback = false;
}
});
client2.invoke(new CacheSerializableRunnable("waitForClearToCompleteClient2") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotClearCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotClearCallback)
fail("test failed");
gotClearCallback = false;
}
});
regionSize = 0;
region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
synchronized (HAClearDUnitTest.class) {
while (!gotClearCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotClearCallback) {
fail("test failed");
}
gotClearCallback = false;
assertEquals(region.size(), regionSize);
server1.invoke(checkSizeRegion(regionSize));
server2.invoke(checkSizeRegion(regionSize));
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
}
/**
* The test performs following operations 1. Create 2 servers and 3 client 2. Perform put
* operations for knows set of keys directy from the client1. 3. Perform destroyRegion operation
* from client1 4. verify the result of operation for other clients and other servers.
*/
@Test
public void testDestroyRegionWithOperationFromClient() throws Exception {
createClientServerConfigurationForClearTest();
gotDestroyRegionCallback = false;
putKnownKeys();
Thread.sleep(5000);
int regionSize = NO_OF_PUTS;
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
assertEquals(region.size(), regionSize);
server1.invoke(checkSizeRegion(regionSize));
server2.invoke(checkSizeRegion(regionSize));
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
destroyRegion();
Thread.sleep(1000);
client1.invoke(new CacheSerializableRunnable("waitForDestroyRegionToCompleteClient1") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotDestroyRegionCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotDestroyRegionCallback)
fail("test failed");
gotDestroyRegionCallback = false;
}
});
client2.invoke(new CacheSerializableRunnable("waitForDestroyRegionToCompleteClient2") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotDestroyRegionCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotDestroyRegionCallback)
fail("test failed");
gotDestroyRegionCallback = false;
}
});
region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNull(region);
client1.invoke(checkDestroyRegion());
client2.invoke(checkDestroyRegion());
server1.invoke(checkDestroyRegion());
server2.invoke(checkDestroyRegion());
}
/**
* The test performs following operations 1. Create 2 servers and 3 clients 2. Perform put
* operations for known set of keys directy from the server1. 3. Perform destroyRegion operation
* from server1 4. verify the result of operation for other clients and other servers.
*/
@Test
public void testDestroyRegionWithOperationFromServer() throws Exception {
createClientServerConfigurationForClearTest();
gotDestroyRegionCallback = false;
server1.invoke(putFromServer());
int regionSize = NO_OF_PUTS;
Thread.sleep(5000);
server2.invoke(checkSizeRegion(regionSize));
client1.invoke(checkSizeRegion(regionSize));
client2.invoke(checkSizeRegion(regionSize));
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
assertEquals(region.size(), NO_OF_PUTS);
server1.invoke(destroyRegionFromServer());
client1.invoke(new CacheSerializableRunnable("waitForDestroyRegionToCompleteFromClient1") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotDestroyRegionCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotDestroyRegionCallback)
fail("test failed");
gotDestroyRegionCallback = false;
}
});
client2.invoke(new CacheSerializableRunnable("waitForDestroyRegionToCompleteFromClient2") {
public void run2() throws CacheException {
synchronized (HAClearDUnitTest.class) {
while (!gotDestroyRegionCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotDestroyRegionCallback)
fail("test failed");
gotDestroyRegionCallback = false;
}
});
synchronized (HAClearDUnitTest.class) {
while (!gotDestroyRegionCallback) {
try {
HAClearDUnitTest.class.wait();
} catch (InterruptedException e) {
fail("interrupted");
}
}
}
if (!gotDestroyRegionCallback) {
fail("test failed");
}
gotDestroyRegionCallback = false;
region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNull(region);
client1.invoke(checkDestroyRegion());
client2.invoke(checkDestroyRegion());
server1.invoke(checkDestroyRegion());
server2.invoke(checkDestroyRegion());
}
private CacheSerializableRunnable putFromServer() {
CacheSerializableRunnable putFromServer = new CacheSerializableRunnable("putFromServer") {
public void run2() throws CacheException {
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
for (int i = 0; i < NO_OF_PUTS; i++) {
region.put("key" + i, "value" + i);
}
}
};
return putFromServer;
}
// function to perform put operations for the known set of keys.
private void putKnownKeys() {
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
for (int i = 0; i < NO_OF_PUTS; i++) {
region.put("key" + i, "value" + i);
}
}
// function to perform clear operation from client.
private void clearRegion() {
LocalRegion region = (LocalRegion) cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
region.clear();
}
// function to perform destroyRegion operation from client.
private void destroyRegion() {
LocalRegion region = (LocalRegion) cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
region.destroyRegion();
}
// function to perform clear operation from server.
private CacheSerializableRunnable clearRegionFromServer() {
CacheSerializableRunnable clearFromServer = new CacheSerializableRunnable("clearFromServer") {
public void run2() {
LocalRegion region = (LocalRegion) cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
region.clear();
}
};
return clearFromServer;
}
// function to perform destroyRegion operation from server.
private CacheSerializableRunnable destroyRegionFromServer() {
CacheSerializableRunnable clearFromServer =
new CacheSerializableRunnable("destroyRegionFromServer") {
public void run2() {
LocalRegion region = (LocalRegion) cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
region.destroyRegion();
}
};
return clearFromServer;
}
// function to check the size of the region.
private CacheSerializableRunnable checkSizeRegion(final int size) {
CacheSerializableRunnable clearRegion = new CacheSerializableRunnable("checkSize") {
public void run2() throws CacheException {
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
LogWriterUtils.getLogWriter().info("Size of the region " + region.size());
assertEquals(size, region.size());
}
};
return clearRegion;
}
// function to check whether region is destroyed.
private CacheSerializableRunnable checkDestroyRegion() {
CacheSerializableRunnable destroyRegion = new CacheSerializableRunnable("checkDestroyRegion") {
public void run2() throws CacheException {
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
LogWriterUtils.getLogWriter().warning("Found region " + region);
assertNull(region);
}
};
return destroyRegion;
}
// function to create 2servers and 3 clients
private void createClientServerConfigurationForClearTest() throws Exception {
int PORT1 = ((Integer) server1.invoke(() -> HAClearDUnitTest.createServerCache())).intValue();
int PORT2 = ((Integer) server2.invoke(() -> HAClearDUnitTest.createServerCache())).intValue();
String hostname = NetworkUtils.getServerHostName(Host.getHost(0));
client1.invoke(() -> HAClearDUnitTest.createClientCache(hostname, new Integer(PORT1),
new Integer(PORT2), new Boolean(true), new Boolean(true)));
client2.invoke(() -> HAClearDUnitTest.createClientCache(hostname, new Integer(PORT1),
new Integer(PORT2), new Boolean(true), new Boolean(true)));
createClientCache(hostname, new Integer(PORT1), new Integer(PORT2), new Boolean(true),
new Boolean(true));
}
public static Integer createServerCache() throws Exception {
new HAClearDUnitTest().createCache(new Properties());
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.DISTRIBUTED_ACK);
factory.setDataPolicy(DataPolicy.REPLICATE);
RegionAttributes attrs = factory.create();
cache.createRegion(REGION_NAME, attrs);
server = (CacheServerImpl) cache.addCacheServer();
assertNotNull(server);
int port = AvailablePort.getRandomAvailablePort(AvailablePort.SOCKET);
server.setPort(port);
server.start();
return new Integer(server.getPort());
}
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 hostName, Integer port1, Integer port2,
Boolean listenerAttached, Boolean registerInterest) throws Exception {
int PORT1 = port1.intValue();
int PORT2 = port2.intValue();
boolean isListenerAttached = listenerAttached.booleanValue();
boolean isRegisterInterest = registerInterest.booleanValue();
Properties props = new Properties();
props.setProperty(MCAST_PORT, "0");
props.setProperty(LOCATORS, "");
new HAClearDUnitTest().createCache(props);
AttributesFactory factory = new AttributesFactory();
factory.setScope(Scope.DISTRIBUTED_ACK);
ClientServerTestCase.configureConnectionPool(factory, hostName, new int[] {PORT1, PORT2}, true,
-1, 2, null);
if (isListenerAttached) {
factory.setCacheListener(new CacheListenerAdapter() {
public void afterRegionClear(RegionEvent event) {
LogWriterUtils.getLogWriter().info("-------> afterRegionClear received");
synchronized (HAClearDUnitTest.class) {
gotClearCallback = true;
HAClearDUnitTest.class.notifyAll();
}
}
public void afterRegionDestroy(RegionEvent event) {
synchronized (HAClearDUnitTest.class) {
LogWriterUtils.getLogWriter().info("-------> afterRegionDestroy received");
gotDestroyRegionCallback = true;
HAClearDUnitTest.class.notifyAll();
}
}
});
}
RegionAttributes attrs = factory.create();
cache.createRegion(REGION_NAME, attrs);
Region region = cache.getRegion(Region.SEPARATOR + REGION_NAME);
assertNotNull(region);
if (isRegisterInterest) {
region.registerInterest("ALL_KEYS", InterestResultPolicy.NONE);
} else {
region.registerInterestRegex("*.", false, false); // don't want data but do want events
}
}
public static void closeCache() {
String p1 = "Problem removing all interest on region=";
if (cache != null && !cache.isClosed()) {
cache.getDistributedSystem().getLogWriter()
.info("<ExpectedException action=add>" + p1 + "</ExpectedException>");
cache.close();
cache.getDistributedSystem().getLogWriter()
.info("<ExpectedException action=remove>" + p1 + "</ExpectedException>");
cache.getDistributedSystem().disconnect();
}
}
}