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* 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.
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package org.apache.geode.cache.snapshot;
import com.examples.snapshot.MyObject;
import com.examples.snapshot.MyPdxSerializer;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.EntryEvent;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.snapshot.RegionGenerator.RegionType;
import org.apache.geode.cache.snapshot.RegionGenerator.SerializationType;
import org.apache.geode.cache.snapshot.SnapshotOptions.SnapshotFormat;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.cache.util.CacheWriterAdapter;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.atomic.AtomicBoolean;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;
@Category(IntegrationTest.class)
public class RegionSnapshotJUnitTest extends SnapshotTestCase {
private File f;
@Test
public void testExportAndReadSnapshot() throws Exception {
for (final RegionType rt : RegionType.values()) {
for (final SerializationType st : SerializationType.values()) {
String name = "test-" + rt.name() + "-" + st.name();
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
region.getSnapshotService().save(f, SnapshotFormat.GEMFIRE);
final Map<Integer, Object> read = new HashMap<Integer, Object>();
SnapshotIterator<Integer, Object> iter = SnapshotReader.read(f);
try {
while (iter.hasNext()) {
Entry<Integer, Object> entry = iter.next();
read.put(entry.getKey(), entry.getValue());
}
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), expected, read);
} finally {
iter.close();
}
}
}
}
@Test
public void testExportAndImport() throws Exception {
for (final RegionType rt : RegionType.values()) {
for (final SerializationType st : SerializationType.values()) {
String name = "test-" + rt.name() + "-" + st.name();
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
region.getSnapshotService().save(f, SnapshotFormat.GEMFIRE);
region.destroyRegion();
region = rgen.createRegion(cache, ds.getName(), rt, name);
region.getAttributesMutator().setCacheWriter(new CacheWriterAdapter<Integer, MyObject>() {
@Override
public void beforeCreate(EntryEvent<Integer, MyObject> event) {
fail("CacheWriter invoked during import");
}
});
final AtomicBoolean cltest = new AtomicBoolean(false);
region.getAttributesMutator()
.addCacheListener(new CacheListenerAdapter<Integer, MyObject>() {
@Override
public void afterCreate(EntryEvent<Integer, MyObject> event) {
cltest.set(true);
}
});
region.getSnapshotService().load(f, SnapshotFormat.GEMFIRE);
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), expected.entrySet(),
region.entrySet());
assertEquals("CacheListener invoked during import", false, cltest.get());
}
}
}
@Test
public void testFilter() throws Exception {
SnapshotFilter<Integer, MyObject> even = new SnapshotFilter<Integer, MyObject>() {
@Override
public boolean accept(Entry<Integer, MyObject> entry) {
return entry.getKey() % 2 == 0;
}
};
SnapshotFilter<Integer, MyObject> odd = new SnapshotFilter<Integer, MyObject>() {
@Override
public boolean accept(Entry<Integer, MyObject> entry) {
return entry.getKey() % 2 == 1;
}
};
for (final RegionType rt : RegionType.values()) {
for (final SerializationType st : SerializationType.values()) {
String name = "test-" + rt.name() + "-" + st.name();
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
RegionSnapshotService<Integer, MyObject> rss = region.getSnapshotService();
SnapshotOptions<Integer, MyObject> options = rss.createOptions().setFilter(even);
rss.save(f, SnapshotFormat.GEMFIRE, options);
region.destroyRegion();
region = rgen.createRegion(cache, ds.getName(), rt, name);
rss = region.getSnapshotService();
options = rss.createOptions().setFilter(odd);
rss.load(f, SnapshotFormat.GEMFIRE, options);
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), 0, region.size());
}
}
}
@Test
public void testFilterExportException() throws Exception {
SnapshotFilter<Integer, MyObject> oops = new SnapshotFilter<Integer, MyObject>() {
@Override
public boolean accept(Entry<Integer, MyObject> entry) {
throw new RuntimeException();
}
};
for (final RegionType rt : RegionType.values()) {
for (final SerializationType st : SerializationType.values()) {
String name = "test-" + rt.name() + "-" + st.name();
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
RegionSnapshotService<Integer, MyObject> rss = region.getSnapshotService();
SnapshotOptions<Integer, MyObject> options = rss.createOptions().setFilter(oops);
boolean caughtException = false;
try {
rss.save(f, SnapshotFormat.GEMFIRE, options);
} catch (RuntimeException e) {
caughtException = true;
}
assertTrue(caughtException);
region.destroyRegion();
region = rgen.createRegion(cache, ds.getName(), rt, name);
rss = region.getSnapshotService();
rss.load(f, SnapshotFormat.GEMFIRE, options);
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), 0, region.size());
}
}
}
@Test
public void testFilterImportException() throws Exception {
SnapshotFilter<Integer, MyObject> oops = new SnapshotFilter<Integer, MyObject>() {
@Override
public boolean accept(Entry<Integer, MyObject> entry) {
throw new RuntimeException();
}
};
for (final RegionType rt : RegionType.values()) {
for (final SerializationType st : SerializationType.values()) {
String name = "test-" + rt.name() + "-" + st.name();
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
RegionSnapshotService<Integer, MyObject> rss = region.getSnapshotService();
rss.save(f, SnapshotFormat.GEMFIRE);
region.destroyRegion();
region = rgen.createRegion(cache, ds.getName(), rt, name);
rss = region.getSnapshotService();
SnapshotOptions<Integer, MyObject> options = rss.createOptions().setFilter(oops);
boolean caughtException = false;
try {
rss.load(f, SnapshotFormat.GEMFIRE, options);
} catch (RuntimeException e) {
caughtException = true;
}
assertTrue(caughtException);
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), 0, region.size());
}
}
}
@Test
public void testInvalidate() throws Exception {
Region<Integer, MyObject> region =
rgen.createRegion(cache, ds.getName(), RegionType.REPLICATE, "test");
MyObject obj = rgen.createData(SerializationType.SERIALIZABLE, 1, "invalidated value");
region.put(1, obj);
region.invalidate(1);
region.getSnapshotService().save(f, SnapshotFormat.GEMFIRE);
region.getSnapshotService().load(f, SnapshotFormat.GEMFIRE);
assertTrue(region.containsKey(1));
assertFalse(region.containsValueForKey(1));
assertNull(region.get(1));
}
@Test
public void testDSID() throws Exception {
cache.close();
CacheFactory cf = new CacheFactory().set(MCAST_PORT, "0").set(LOG_LEVEL, "error")
.setPdxSerializer(new MyPdxSerializer()).set(DISTRIBUTED_SYSTEM_ID, "1");
cache = cf.create();
RegionType rt = RegionType.REPLICATE;
SerializationType st = SerializationType.PDX_SERIALIZER;
String name = "test-" + rt.name() + "-" + st.name() + "-dsid";
Region<Integer, MyObject> region = rgen.createRegion(cache, ds.getName(), rt, name);
final Map<Integer, MyObject> expected = createExpected(st);
region.putAll(expected);
region.getSnapshotService().save(f, SnapshotFormat.GEMFIRE);
cache.close();
// change the DSID from 1 -> 100
CacheFactory cf2 = new CacheFactory().set(MCAST_PORT, "0").set(LOG_LEVEL, "error")
.setPdxSerializer(new MyPdxSerializer()).set(DISTRIBUTED_SYSTEM_ID, "100");
cache = cf2.create();
final Map<Integer, Object> read = new HashMap<Integer, Object>();
SnapshotIterator<Integer, Object> iter = SnapshotReader.read(f);
try {
while (iter.hasNext()) {
Entry<Integer, Object> entry = iter.next();
read.put(entry.getKey(), entry.getValue());
}
assertEquals("Comparison failure for " + rt.name() + "/" + st.name(), expected, read);
} finally {
iter.close();
}
}
@Before
public void setUp() throws Exception {
super.setUp();
f = new File(snaps, "test.snapshot");
}
}