/*
* Copyright 2009 Red Hat, Inc.
* Red Hat licenses this file to you 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.hornetq.tests.util;
import java.util.ArrayList;
import org.hornetq.core.config.impl.FileConfiguration;
import org.hornetq.core.journal.PreparedTransactionInfo;
import org.hornetq.core.journal.RecordInfo;
import org.hornetq.core.journal.impl.JournalImpl;
import org.hornetq.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@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(final String arg[])
{
try
{
FileConfiguration fileConf = new FileConfiguration();
// fileConf.setConfigurationUrl(arg[0]);
fileConf.start();
JournalImpl journal = new JournalImpl(fileConf.getJournalFileSize(),
fileConf.getJournalMinFiles(),
0,
0,
new NIOSequentialFileFactory(fileConf.getJournalDirectory()),
"hornetq-data",
"hq",
fileConf.getJournalMaxIO_NIO());
ArrayList<RecordInfo> records = new ArrayList<RecordInfo>();
ArrayList<PreparedTransactionInfo> prepared = new ArrayList<PreparedTransactionInfo>();
journal.start();
journal.load(records, prepared, null);
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");
for (RecordInfo record : records)
{
System.out.println("user record: " + record);
}
journal.checkReclaimStatus();
System.out.println("Data = " + journal.debug());
journal.stop();
}
catch (Exception e)
{
e.printStackTrace();
}
}
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}