/**
*
* Copyright 2004 Hiram Chirino
*
* Licensed 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.codehaus.activemq.journal.howl;
import java.io.File;
import org.codehaus.activemq.journal.Journal;
import org.codehaus.activemq.journal.JournalPerfToolSupport;
import org.objectweb.howl.log.Configuration;
/**
* A Performance statistics gathering tool for the HOWL based Journal.
*
* @version $Revision: 1.3 $
*/
public class JournalPerfTool extends JournalPerfToolSupport {
private int maxLogFiles= 2;
private int bufferSize = 1024*4;
private int maxBuffers = 20;
private int maxBlocksPerFile = 100;
public static void main(String[] args) throws Exception {
try {
JournalPerfTool tool = new JournalPerfTool();
if( args.length > 0 ) {
tool.journalDirectory = new File(args[0]);
}
if( args.length > 1 ) {
tool.workerIncrement = Integer.parseInt(args[1]);
}
if( args.length > 2 ) {
tool.incrementDelay = Long.parseLong(args[2]);
}
if( args.length > 3 ) {
tool.verbose = Boolean.getBoolean(args[3]);
}
if( args.length > 4 ) {
tool.recordSize = Integer.parseInt(args[4]);
}
if( args.length > 5 ) {
tool.syncFrequency = Integer.parseInt(args[5]);
}
if( args.length > 6 ) {
tool.workerThinkTime = Integer.parseInt(args[6]);
}
if( args.length > 7 ) {
tool.maxLogFiles = Integer.parseInt(args[7]);
}
if( args.length > 8 ) {
tool.bufferSize = Integer.parseInt(args[8]);
}
if( args.length > 9 ) {
tool.maxBuffers = Integer.parseInt(args[9]);
}
if( args.length > 10 ) {
tool.maxBlocksPerFile = Integer.parseInt(args[10]);
}
tool.exec();
} catch (Throwable e) {
e.printStackTrace();
}
}
public Journal createJournal() throws Exception {
Configuration c = new Configuration();
c.setLogFileDir(journalDirectory.getPath());
c.setMaxLogFiles(maxLogFiles);
c.setBufferSize(bufferSize);
c.setMaxBuffers(maxBuffers);
c.setMaxBlocksPerFile(maxBlocksPerFile);
return new HowlJournal( c );
}
}