/*
* 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 org.junit.experimental.categories.Category;
import org.junit.Test;
import static org.junit.Assert.*;
import org.apache.geode.test.dunit.cache.internal.JUnit4CacheTestCase;
import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase;
import org.apache.geode.test.junit.categories.DistributedTest;
import java.io.Serializable;
import org.apache.geode.cache.AttributesFactory;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.DataPolicy;
import org.apache.geode.cache.PartitionAttributes;
import org.apache.geode.cache.PartitionAttributesFactory;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.client.PoolFactory;
import org.apache.geode.cache.client.PoolManager;
import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.cache30.CacheTestCase;
import org.apache.geode.internal.AvailablePortHelper;
import org.apache.geode.test.dunit.Host;
import org.apache.geode.test.dunit.NetworkUtils;
import org.apache.geode.test.dunit.SerializableCallable;
import org.apache.geode.test.dunit.SerializableRunnable;
import org.apache.geode.test.dunit.VM;
/**
*
*/
@Category(DistributedTest.class)
public class DeltaSizingDUnitTest extends JUnit4CacheTestCase {
/**
* @param name
*/
public DeltaSizingDUnitTest() {
super();
}
@Test
public void testPeerWithoutCloning() throws Exception {
doPeerTest(false, false);
}
@Test
public void testPeerWithCloning() throws Exception {
doPeerTest(true, false);
}
@Test
public void testPeerWithCopyOnRead() throws Exception {
doPeerTest(false, true);
}
@Test
public void testPeerWithCopyOnAndClone() throws Exception {
doPeerTest(true, true);
}
@Test
public void testClientWithoutCloning() throws Exception {
doClientTest(false, false);
}
@Test
public void testClientWithCloning() throws Exception {
doClientTest(true, false);
}
@Test
public void testClientWithCopyOnRead() throws Exception {
doClientTest(false, true);
}
@Test
public void testClientWithCopyOnAndClone() throws Exception {
doClientTest(true, true);
}
private void doPeerTest(final boolean clone, final boolean copyOnRead) throws Exception {
AccessorFactory factory = new AccessorFactory() {
public Region<Integer, TestDelta> createRegion(Host host, Cache cache, int port1, int port2) {
AttributesFactory<Integer, TestDelta> attr = new AttributesFactory<Integer, TestDelta>();
attr.setCloningEnabled(clone);
PartitionAttributesFactory<Integer, TestDelta> paf =
new PartitionAttributesFactory<Integer, TestDelta>();
paf.setRedundantCopies(1);
paf.setLocalMaxMemory(0);
PartitionAttributes<Integer, TestDelta> prAttr = paf.create();
attr.setPartitionAttributes(prAttr);
attr.setDataPolicy(DataPolicy.PARTITION);
Region<Integer, TestDelta> region = cache.createRegion("region1", attr.create());
return region;
}
};
doTest(factory, clone, copyOnRead);
}
private void doClientTest(final boolean clone, final boolean copyOnRead) throws Exception {
AccessorFactory factory = new AccessorFactory() {
public Region<Integer, TestDelta> createRegion(Host host, Cache cache, int port1, int port2) {
AttributesFactory<Integer, TestDelta> attr = new AttributesFactory<Integer, TestDelta>();
PoolFactory pf = PoolManager.createFactory();
pf.addServer(NetworkUtils.getServerHostName(host), port1);
pf.addServer(NetworkUtils.getServerHostName(host), port2);
pf.create("pool");
attr.setCloningEnabled(clone);
attr.setDataPolicy(DataPolicy.EMPTY);
attr.setScope(Scope.LOCAL);
attr.setPoolName("pool");
Region<Integer, TestDelta> region = cache.createRegion("region1", attr.create());
return region;
}
};
doTest(factory, clone, copyOnRead);
}
public void doTest(final AccessorFactory accessorFactory, final boolean clone,
final boolean copyOnRead) throws InterruptedException {
final Host host = Host.getHost(0);
VM vm0 = host.getVM(0);
VM vm1 = host.getVM(1);
VM vm2 = host.getVM(2);
SerializableCallable createDataRegion = new SerializableCallable("createRegion") {
public Object call() throws Exception {
Cache cache = getCache();
cache.setCopyOnRead(copyOnRead);
AttributesFactory attr = new AttributesFactory();
PartitionAttributesFactory paf = new PartitionAttributesFactory();
paf.setRedundantCopies(1);
PartitionAttributes prAttr = paf.create();
attr.setPartitionAttributes(prAttr);
attr.setCloningEnabled(clone);
// attr.setCacheWriter(new CacheWriterAdapter() {
//
// @Override
// public void beforeCreate(EntryEvent event)
// throws CacheWriterException {
// assertTrue(event.getOldValue() == null);
// assertTrue(event.getNewValue() instanceof MyClass);
// }
//
// @Override
// public void beforeUpdate(EntryEvent event)
// throws CacheWriterException {
// assertTrue(event.getOldValue() instanceof MyClass);
// assertTrue(event.getNewValue() instanceof MyClass);
// assertIndexDetailsEquals(event.getOldValue(), event.getNewValue());
// }
//
// });
cache.createRegion("region1", attr.create());
CacheServer server = cache.addCacheServer();
int port = AvailablePortHelper.getRandomAvailableTCPPort();
server.setPort(port);
server.start();
return Integer.valueOf(port);
}
};
final Integer port1 = (Integer) vm0.invoke(createDataRegion);
final Integer port2 = (Integer) vm1.invoke(createDataRegion);
SerializableRunnable createEmptyRegion = new SerializableRunnable("createRegion") {
public void run() {
Cache cache = getCache();
cache.setCopyOnRead(copyOnRead);
Region<Integer, TestDelta> region =
accessorFactory.createRegion(host, cache, port1.intValue(), port2.intValue());
// This call just creates a bucket. We do an extra serialization on entries that trigger
// bucket creation. Thats a bug that should get fixed, but for now it's throwing off my
// assertions. So I'll force the creation of the bucket
region.put(new Integer(113), new TestDelta(false, "bogus"));
// Now put an entry in that we will modify
region.put(new Integer(0), new TestDelta(false, "initial"));
}
};
vm2.invoke(createEmptyRegion);
int clones = 0;
// Get the object size in both VMS
long size = checkObjects(vm0, 1, 1, 0, clones);
assertEquals(size, checkObjects(vm1, 1, 1, 0, clones));
// Now apply a delta
vm2.invoke(new SerializableRunnable("update") {
public void run() {
Cache cache = getCache();
Region<Object, TestDelta> region = cache.getRegion("region1");
region.put(new Integer(0), new TestDelta(true, "changedAAAAAAAA"));
}
});
clones = 0;
if (copyOnRead) {
// 1 clone to read the object when we test it (the object should be in deserialized form)
clones += 1;
} else if (clone) {
// 1 clone copy the object when we modify it (the object should be in serialized form)
clones += 1;
}
// Check to make sure the size hasn't changed
assertEquals(size, checkObjects(vm0, 1, 1, 1, clones));
assertEquals(size, checkObjects(vm1, 1, 1, 1, clones));
// Try another
vm2.invoke(new SerializableRunnable("update") {
public void run() {
Cache cache = getCache();
Region<Object, TestDelta> region = cache.getRegion("region1");
region.put(new Integer(0), new TestDelta(true, "changedBBBBBBB"));
}
});
if (clone || copyOnRead) {
// 1 clone to copy the object when we apply the delta.
clones += 1;
}
if (copyOnRead) {
// 1 clone to read the object when we test it
clones += 1;
}
// Check to make sure the size hasn't changed
assertEquals(size, checkObjects(vm0, 1, 1, 2, clones));
assertEquals(size, checkObjects(vm1, 1, 1, 2, clones));
}
private long checkObjects(VM vm, final int serializations, final int deserializations,
final int deltas, final int clones) {
SerializableCallable getSize = new SerializableCallable("check objects") {
public Object call() {
GemFireCacheImpl cache = (GemFireCacheImpl) getCache();
PartitionedRegion region = (PartitionedRegion) cache.getRegion("region1");
long size = region.getDataStore().getBucketSize(0);
TestDelta value = (TestDelta) region.get(Integer.valueOf(0));
value.checkFields(serializations, deserializations, deltas, clones);
return Long.valueOf(size);
}
};
Object size = vm.invoke(getSize);
return ((Long) size).longValue();
}
private static interface AccessorFactory extends Serializable {
Region<Integer, TestDelta> createRegion(Host host, Cache cache, int port1, int port2);
}
}