/*
* ModeShape (http://www.modeshape.org)
*
* Licensed 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.modeshape.jcr;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import java.io.File;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import javax.jcr.RepositoryException;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.modeshape.common.statistic.Stopwatch;
import org.modeshape.common.util.FileUtil;
import org.modeshape.jcr.api.Problems;
public class RepositoryBackupTest extends MultiUseAbstractTest {
@BeforeClass
public static void beforeAll() throws Exception {
startRepository();
// Initialize the repository data
initializeContent(session);
}
@AfterClass
public static final void afterAll() throws Exception {
stopRepository();
}
protected static void initializeContent( JcrSession session ) throws Exception {
int breadth = 10;
int depth = 3;
int properties = 7;
boolean print = true;
createSubgraph(session, "/", depth, breadth, properties, false, new Stopwatch(), print ? System.out : null, null);
// session.save();
}
private File testDirectory;
@Before
public void setUp() throws Exception {
testDirectory = new File("target/backupArea/backupTests");
FileUtil.delete(testDirectory);
}
@After
public void tearDown() throws Exception {
try {
// We want to be able to see the result of each test in 'target' directory, so don't do this ...
// FileUtil.delete(testDirectory);
} finally {
testDirectory = null;
}
}
@Test
public void shouldPerformOneBackup() throws Exception {
Stopwatch sw = new Stopwatch();
sw.start();
Problems problems = session().getWorkspace().getRepositoryManager().backupRepository(testDirectory);
sw.stop();
assertThat(problems.hasProblems(), is(false));
printMessage("Time to perform backup: " + sw.getMaximumDuration());
}
@Test
public void shouldPerformMultipleBackups() throws Exception {
for (int i = 0; i != 3; ++i) {
File file = new File(testDirectory, "test" + i);
Stopwatch sw = new Stopwatch();
sw.start();
Problems problems = session().getWorkspace().getRepositoryManager().backupRepository(file);
sw.stop();
assertThat(problems.hasProblems(), is(false));
printMessage("Time to perform backup: " + sw.getMaximumDuration());
}
}
@Ignore
@Test
public void shouldPerformOneBackupWhileChangesAreMade() throws Exception {
JcrSession session = session();
session.getRootNode().addNode("extras");
final File testDirectory = this.testDirectory;
final Stopwatch sw = new Stopwatch();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicReference<Problems> problems = new AtomicReference<Problems>();
new Thread(() -> {
sw.start();
try {
Problems backupProblems = session().getWorkspace().getRepositoryManager().backupRepository(testDirectory);
problems.set(backupProblems);
} catch (RepositoryException e) {
throw new RuntimeException(e);
}
sw.stop();
latch.countDown();
}).start();
createSubgraph(session, "/extras", 1, 2, 2, false, new Stopwatch(), print ? System.out : null, null);
latch.await(10, TimeUnit.SECONDS);
assertThat(problems.get().hasProblems(), is(false));
printMessage("Time to perform backup: " + sw.getTotalDuration());
}
}