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/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm.journal;
import junit.framework.TestCase;
import java.io.IOException;
import java.io.File;
import java.util.*;
import bitronix.tm.TransactionManagerServices;
import bitronix.tm.utils.Uid;
import bitronix.tm.utils.UidGenerator;
import javax.transaction.Status;
/**
*
* @author lorban
*/
public class DiskJournalTest extends TestCase {
protected void setUp() throws Exception {
new File(TransactionManagerServices.getConfiguration().getLogPart1Filename()).delete();
new File(TransactionManagerServices.getConfiguration().getLogPart2Filename()).delete();
}
public void testExceptions() throws Exception {
DiskJournal journal = new DiskJournal();
try {
journal.force();
fail("expected IOException");
} catch (IOException ex) {
assertEquals("cannot force log writing, disk logger is not open", ex.getMessage());
}
try {
journal.log(0, null, null);
fail("expected IOException");
} catch (IOException ex) {
assertEquals("cannot write log, disk logger is not open", ex.getMessage());
}
try {
journal.collectDanglingRecords();
fail("expected IOException");
} catch (IOException ex) {
assertEquals("cannot collect dangling records, disk logger is not open", ex.getMessage());
}
journal.close();
}
public void testSimpleCollectDanglingRecords() throws Exception {
DiskJournal journal = new DiskJournal();
journal.open();
Uid gtrid = UidGenerator.generateUid();
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTING, gtrid, csvToSet("name1"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid, csvToSet("name1"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.close();
}
public void testComplexCollectDanglingRecords() throws Exception {
DiskJournal journal = new DiskJournal();
journal.open();
Uid gtrid1 = UidGenerator.generateUid();
Uid gtrid2 = UidGenerator.generateUid();
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTING, gtrid1, csvToSet("name1,name2,name3"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name1"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name2"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name3"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTING, gtrid2, csvToSet("name1,name2,name3"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid2, csvToSet("name2"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid2, csvToSet("name3,name1"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTING, gtrid2, csvToSet("name1,name2,name3"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_UNKNOWN, gtrid2, csvToSet("name2"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid2, csvToSet("name1"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_ROLLEDBACK, gtrid2, csvToSet("name3"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.close();
}
public void testCorruptedCollectDanglingRecords() throws Exception {
DiskJournal journal = new DiskJournal();
journal.open();
Uid gtrid1 = UidGenerator.generateUid();
Uid gtrid2 = UidGenerator.generateUid();
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTING, gtrid1, csvToSet("name1,name2,name3"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name1"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name3"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name4"));
assertEquals(1, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid1, csvToSet("name2"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.log(Status.STATUS_COMMITTED, gtrid2, csvToSet("name1"));
assertEquals(0, journal.collectDanglingRecords().size());
journal.close();
}
public void testCrc32Value() throws Exception {
Set names = new HashSet();
names.add("ActiveMQ");
names.add("com.mysql.jdbc.jdbc2.optional.MysqlXADataSource");
String uidString = "626974726F6E697853657276657249440000011C31FD45510000955B";
byte[] uidArray = new byte[uidString.length()/2];
for (int i=0; i<uidString.length()/2 ;i++) {
String substr = uidString.substring(i*2, i*2+2);
byte b = (byte)Integer.parseInt(substr, 16);
uidArray[i] = b;
}
Uid uid = new Uid(uidArray);
TransactionLogRecord tlr = new TransactionLogRecord(Status.STATUS_COMMITTED, 116, 28, 1220609394845L, 38266, -1380478121, uid, names, TransactionLogAppender.END_RECORD);
assertTrue(tlr.isCrc32Correct());
names = new TreeSet();
names.add("com.mysql.jdbc.jdbc2.optional.MysqlXADataSource");
names.add("ActiveMQ");
tlr = new TransactionLogRecord(Status.STATUS_COMMITTED, 116, 28, 1220609394845L, 38266, -1380478121, uid, names, TransactionLogAppender.END_RECORD);
assertTrue(tlr.isCrc32Correct());
}
private SortedSet csvToSet(String s) {
SortedSet result = new TreeSet();
String[] names = s.split("\\,");
for (int i = 0; i < names.length; i++) {
String name = names[i];
result.add(name);
}
return result;
}
}
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