[jboss-cvs] JBoss Messaging SVN: r5525 - trunk/tests/src/org/jboss/messaging/tests/util.

[jboss-cvs-commits at lists.jboss.org]

Author: clebert.suconic at jboss.com
Date: 2008-12-12 13:31:12 -0500 (Fri, 12 Dec 2008)
New Revision: 5525

Added:
   trunk/tests/src/org/jboss/messaging/tests/util/ListJournal.java
Log:
Just adding an utility class useful for debugging on journal

Added: trunk/tests/src/org/jboss/messaging/tests/util/ListJournal.java
===================================================================
--- trunk/tests/src/org/jboss/messaging/tests/util/ListJournal.java	                        (rev 0)
+++ trunk/tests/src/org/jboss/messaging/tests/util/ListJournal.java	2008-12-12 18:31:12 UTC (rev 5525)
@@ -0,0 +1,124 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This 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 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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 software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+
+package org.jboss.messaging.tests.util;
+
+import java.util.ArrayList;
+
+import org.jboss.messaging.core.config.impl.FileConfiguration;
+import org.jboss.messaging.core.journal.PreparedTransactionInfo;
+import org.jboss.messaging.core.journal.RecordInfo;
+import org.jboss.messaging.core.journal.impl.JournalImpl;
+import org.jboss.messaging.core.journal.impl.NIOSequentialFileFactory;
+
+/**
+ * Lists the journal content for debug purposes.
+ * 
+ * This is just a class useful on debug during development,
+ * listing journal contents (As we don't have access to SQL on Journal :-) ).
+ *
+ * @author <a href="mailto:clebert.suconic at jboss.org">Clebert Suconic</a>
+ * 
+ * Created Dec 12, 2008 11:42:35 AM
+ *
+ *
+ */
+public class ListJournal
+{
+
+   // Constants -----------------------------------------------------
+
+   // Attributes ----------------------------------------------------
+
+   // Static --------------------------------------------------------
+
+   // Constructors --------------------------------------------------
+
+   // Public --------------------------------------------------------
+
+   public static void main(String arg[])
+   {
+      try
+      {
+         FileConfiguration fileConf = new FileConfiguration();
+         
+         //fileConf.setConfigurationUrl(arg[0]);
+         
+         fileConf.start();
+         
+         
+         
+         JournalImpl journal = new JournalImpl(fileConf.getJournalFileSize(),
+                            fileConf.getJournalMinFiles(),
+                            true,
+                            true,
+                            new NIOSequentialFileFactory(fileConf.getJournalDirectory()),
+                            "jbm-data",
+                            "jbm",
+                            fileConf.getJournalMaxAIO(),
+                            fileConf.getJournalBufferReuseSize());
+         
+         
+         ArrayList<RecordInfo> records = new ArrayList<RecordInfo>();
+         ArrayList<PreparedTransactionInfo> prepared = new ArrayList<PreparedTransactionInfo>();
+         
+         journal.start();
+         journal.load(records, prepared);
+
+         if (prepared.size() > 0)
+         {
+            System.out.println("There are " + prepared.size() + " prepared transactions on the journal");
+         }
+         
+         
+         System.out.println("Total of " + records.size() + " committed records");
+
+// remove this comment this if you need to verify the content         
+//         for (RecordInfo record: records)
+//         {
+//            System.out.println("user record: " + record.userRecordType + " id: " + record.id + " isUpdated: " + record.isUpdate);
+//         }
+         
+         journal.checkAndReclaimFiles();
+         
+         journal.stop();
+         
+         
+         
+      }
+      catch (Exception e)
+      {
+         e.printStackTrace();
+      }
+
+   }
+   
+   // Package protected ---------------------------------------------
+
+   // Protected -----------------------------------------------------
+
+   // Private -------------------------------------------------------
+
+   // Inner classes -------------------------------------------------
+
+}