/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-04 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id$
*/
package org.exist.storage;
import java.io.File;
import java.io.StringWriter;
import java.io.Writer;
import junit.framework.TestCase;
import junit.textui.TestRunner;
import org.exist.collections.Collection;
import org.exist.collections.IndexInfo;
import org.exist.dom.DocumentImpl;
import org.exist.storage.dom.DOMFile;
import org.exist.storage.lock.Lock;
import org.exist.storage.serializers.Serializer;
import org.exist.storage.txn.TransactionManager;
import org.exist.storage.txn.Txn;
import org.exist.test.TestConstants;
import org.exist.util.Configuration;
import org.exist.xmldb.XmldbURI;
import org.xml.sax.InputSource;
/**
* Test recovery after a forced database corruption.
*
* @author wolf
*
*/
public class RecoveryTest2 extends TestCase {
public static void main(String[] args) {
TestRunner.run(RecoveryTest2.class);
}
private static String xmlDir = "/home/wolf/xml/Saami";
@SuppressWarnings("unused")
private static String TEST_XML =
"<?xml version=\"1.0\"?>" +
"<test>" +
" <title>Hello</title>" +
" <para>Hello World!</para>" +
"</test>";
public void testStore() {
BrokerPool.FORCE_CORRUPTION = true;
BrokerPool pool = null;
DBBroker broker = null;
try {
pool = startDB();
assertNotNull(pool);
broker = pool.get(pool.getSecurityManager().getSystemSubject());
assertNotNull(broker);
TransactionManager transact = pool.getTransactionManager();
assertNotNull(transact);
Txn transaction = transact.beginTransaction();
assertNotNull(transaction);
System.out.println("Transaction started ...");
Collection root = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI);
assertNotNull(root);
broker.saveCollection(transaction, root);
Collection test2 = broker.getOrCreateCollection(transaction, TestConstants.TEST_COLLECTION_URI2);
assertNotNull(test2);
broker.saveCollection(transaction, test2);
System.out.println("Contents of dom.dbx:\n\n");
DOMFile domDb = ((NativeBroker)broker).getDOMFile();
assertNotNull(domDb);
Writer writer = new StringWriter();
domDb.dump(writer);
System.out.println(writer.toString());
File f;
IndexInfo info;
// store some documents. Will be replaced below
File dir = new File(xmlDir);
assertNotNull(dir);
File[] docs = dir.listFiles();
assertNotNull(docs);
for (int i = 0; i < docs.length; i++) {
f = docs[i];
assertNotNull(f);
info = test2.validateXMLResource(transaction, broker, XmldbURI.create(f.getName()), new InputSource(f.toURI().toASCIIString()));
assertNotNull(info);
test2.store(transaction, broker, info, new InputSource(f.toURI().toASCIIString()), false);
}
transact.commit(transaction);
System.out.println("Transaction commited ...");
} catch (Exception e) {
fail(e.getMessage());
} finally {
if (pool != null) pool.release(broker);
}
}
public void testRead() {
BrokerPool.FORCE_CORRUPTION = false;
BrokerPool pool = null;
DBBroker broker = null;
try {
System.out.println("testRead() ...\n");
pool = startDB();
assertNotNull(pool);
broker = pool.get(pool.getSecurityManager().getSystemSubject());
assertNotNull(broker);
Serializer serializer = broker.getSerializer();
serializer.reset();
DocumentImpl doc = broker.getXMLResource(TestConstants.TEST_COLLECTION_URI2.append("terms-eng.xml"), Lock.READ_LOCK);
assertNotNull("Document should not be null", doc);
String data = serializer.serialize(doc);
assertNotNull(data);
System.out.println(data);
doc.getUpdateLock().release(Lock.READ_LOCK);
} catch (Exception e) {
fail(e.getMessage());
} finally {
if (pool != null) pool.release(broker);
}
}
protected BrokerPool startDB() {
try {
Configuration config = new Configuration();
BrokerPool.configure(1, 5, config);
return BrokerPool.getInstance();
} catch (Exception e) {
fail(e.getMessage());
}
return null;
}
protected void tearDown() {
BrokerPool.stopAll(false);
}
}