[hornetq-commits] JBoss hornetq SVN: r9191 - in trunk: tests/src/org/hornetq/tests/unit/core/journal/impl and 1 other directory.
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Fri Apr 30 14:39:44 EDT 2010
Author: clebert.suconic at jboss.com
Date: 2010-04-30 14:39:43 -0400 (Fri, 30 Apr 2010)
New Revision: 9191
Modified:
trunk/src/main/org/hornetq/core/journal/impl/JournalImpl.java
trunk/tests/src/org/hornetq/tests/unit/core/journal/impl/JournalImplTestUnit.java
Log:
https://jira.jboss.org/jira/browse/HORNETQ-318 - Longs on FileIDs
Modified: trunk/src/main/org/hornetq/core/journal/impl/JournalImpl.java
===================================================================
--- trunk/src/main/org/hornetq/core/journal/impl/JournalImpl.java 2010-04-30 14:56:42 UTC (rev 9190)
+++ trunk/src/main/org/hornetq/core/journal/impl/JournalImpl.java 2010-04-30 18:39:43 UTC (rev 9191)
@@ -43,6 +43,7 @@
import org.hornetq.api.core.HornetQBuffer;
import org.hornetq.api.core.HornetQBuffers;
+import org.hornetq.api.core.HornetQException;
import org.hornetq.api.core.Pair;
import org.hornetq.core.journal.EncodingSupport;
import org.hornetq.core.journal.IOAsyncTask;
@@ -2763,26 +2764,31 @@
SequentialFile file = fileFactory.createSequentialFile(fileName, maxAIO);
file.open(1, false);
-
- long fileID = readFileHeader(file);
-
- if (nextFileID.get() < fileID)
+
+ try
{
- nextFileID.set(fileID);
+ long fileID = readFileHeader(file);
+
+ if (nextFileID.get() < fileID)
+ {
+ nextFileID.set(fileID);
+ }
+
+ long fileNameID = getFileNameID(fileName);
+
+ // The compactor could create a fileName but use a previously assigned ID.
+ // Because of that we need to take both parts into account
+ if (nextFileID.get() < fileNameID)
+ {
+ nextFileID.set(fileNameID);
+ }
+
+ orderedFiles.add(new JournalFileImpl(file, fileID));
}
-
- int fileNameID = getFileNameID(fileName);
-
- // The compactor could create a fileName but use a previously assigned ID.
- // Because of that we need to take both parts into account
- if (nextFileID.get() < fileNameID)
+ finally
{
- nextFileID.set(fileNameID);
+ file.close();
}
-
- orderedFiles.add(new JournalFileImpl(file, fileID));
-
- file.close();
}
// Now order them by ordering id - we can't use the file name for ordering
@@ -2806,8 +2812,19 @@
int journalVersion = bb.getInt();
- int userVersion = bb.getInt();
+ if (journalVersion != FORMAT_VERSION)
+ {
+ throw new HornetQException(HornetQException.IO_ERROR, "Journal files version mismatch");
+ }
+
+ int readUserVersion = bb.getInt();
+
+ if (readUserVersion != userVersion)
+ {
+ throw new HornetQException(HornetQException.IO_ERROR, "Journal data belong to a different version");
+ }
+
long fileID = bb.getLong();
fileFactory.releaseBuffer(bb);
@@ -2821,7 +2838,7 @@
* @param sequentialFile
* @throws Exception
*/
- static int initFileHeader(final SequentialFileFactory fileFactory, final SequentialFile sequentialFile, final int userVersion, final long fileID) throws Exception
+ public static int initFileHeader(final SequentialFileFactory fileFactory, final SequentialFile sequentialFile, final int userVersion, final long fileID) throws Exception
{
// We don't need to release buffers while writing.
ByteBuffer bb = fileFactory.newBuffer(JournalImpl.SIZE_HEADER);
@@ -2846,7 +2863,7 @@
* @param userVersion
* @param fileID
*/
- static void writeHeader(HornetQBuffer buffer, final int userVersion, final long fileID)
+ public static void writeHeader(HornetQBuffer buffer, final int userVersion, final long fileID)
{
buffer.writeInt(FORMAT_VERSION);
@@ -2953,11 +2970,11 @@
}
/** Get the ID part of the name */
- private int getFileNameID(final String fileName)
+ private long getFileNameID(final String fileName)
{
try
{
- return Integer.parseInt(fileName.substring(filePrefix.length() + 1, fileName.indexOf('.')));
+ return Long.parseLong(fileName.substring(filePrefix.length() + 1, fileName.indexOf('.')));
}
catch (Throwable e)
{
Modified: trunk/tests/src/org/hornetq/tests/unit/core/journal/impl/JournalImplTestUnit.java
===================================================================
--- trunk/tests/src/org/hornetq/tests/unit/core/journal/impl/JournalImplTestUnit.java 2010-04-30 14:56:42 UTC (rev 9190)
+++ trunk/tests/src/org/hornetq/tests/unit/core/journal/impl/JournalImplTestUnit.java 2010-04-30 18:39:43 UTC (rev 9191)
@@ -13,12 +13,15 @@
package org.hornetq.tests.unit.core.journal.impl;
+import java.nio.ByteBuffer;
import java.util.List;
import junit.framework.Assert;
+import org.hornetq.api.core.HornetQException;
import org.hornetq.core.journal.EncodingSupport;
import org.hornetq.core.journal.RecordInfo;
+import org.hornetq.core.journal.SequentialFile;
import org.hornetq.core.journal.impl.JournalImpl;
import org.hornetq.core.logging.Logger;
import org.hornetq.tests.unit.core.journal.impl.fakes.SimpleEncoding;
@@ -186,7 +189,114 @@
}
}
+
+
+ public void testVersionCheck() throws Exception
+ {
+ setup(10, 10 * 1024, true);
+ createJournal();
+ startJournal();
+ load();
+
+ stopJournal();
+
+ fileFactory.start();
+ List<String> files = fileFactory.listFiles(fileExtension);
+
+ for (String fileStr : files)
+ {
+
+ SequentialFile file = fileFactory.createSequentialFile(fileStr, 1);
+
+ ByteBuffer buffer = fileFactory.newBuffer(JournalImpl.SIZE_HEADER);
+
+ for (int i = 0 ; i < JournalImpl.SIZE_HEADER; i++)
+ {
+ buffer.put(Byte.MAX_VALUE);
+ }
+
+ buffer.rewind();
+
+ file.open();
+
+ file.position(0);
+
+ file.writeDirect(buffer, sync);
+
+ file.close();
+ }
+
+ fileFactory.stop();
+
+ startJournal();
+
+ boolean exceptionHappened = false;
+ try
+ {
+ load();
+ }
+ catch (HornetQException e)
+ {
+ exceptionHappened = true;
+ assertEquals(HornetQException.IO_ERROR, e.getCode());
+ }
+
+ assertTrue("Exception was expected", exceptionHappened);
+ stopJournal();
+
+
+ }
+
+ // Validates the if the journal will work when the IDs are over MaxInt
+ public void testMaxInt() throws Exception
+ {
+ setup(10, 10 * 1024, true);
+ createJournal();
+ startJournal();
+ load();
+
+ stopJournal();
+
+ fileFactory.start();
+
+ List<String> files = fileFactory.listFiles(fileExtension);
+
+ long fileID = Integer.MAX_VALUE;
+ for (String fileStr : files)
+ {
+ SequentialFile file = fileFactory.createSequentialFile(fileStr, 1);
+
+ file.open();
+
+ JournalImpl.initFileHeader(fileFactory, file, journal.getUserVersion(), fileID++);
+
+ file.close();
+ }
+
+ fileFactory.stop();
+
+ startJournal();
+
+ load();
+
+ for (long i = 0 ; i < 100; i++)
+ {
+ add(i);
+
+ stopJournal();
+
+ startJournal();
+
+ loadAndCheck();
+ }
+
+ stopJournal();
+
+ }
+
+
+
public void testFilesImmediatelyAfterload() throws Exception
{
try
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