1 /*** 2 * 3 * Copyright 2004 Hiram Chirino 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 **/ 18 package org.codehaus.activemq.journal.impl; 19 20 import java.io.File; 21 import java.io.IOException; 22 23 import org.codehaus.activemq.journal.Journal; 24 import org.codehaus.activemq.journal.JournalPerfToolSupport; 25 26 /*** 27 * A Performance statistics gathering tool for the JournalImpl based Journal. 28 * 29 * @version $Revision: 1.4 $ 30 */ 31 public class JournalPerfTool extends JournalPerfToolSupport { 32 33 private int segmentSize = 1024*1000*5; 34 private int segmentCount = 4; 35 36 public static void main(String[] args) throws Exception { 37 JournalPerfTool tool = new JournalPerfTool(); 38 if( args.length > 0 ) { 39 tool.journalDirectory = new File(args[0]); 40 } 41 if( args.length > 1 ) { 42 tool.workerIncrement = Integer.parseInt(args[1]); 43 } 44 if( args.length > 2 ) { 45 tool.incrementDelay = Long.parseLong(args[2]); 46 } 47 if( args.length > 3 ) { 48 tool.verbose = Boolean.getBoolean(args[3]); 49 } 50 if( args.length > 4 ) { 51 tool.recordSize = Integer.parseInt(args[4]); 52 } 53 if( args.length > 5 ) { 54 tool.syncFrequency = Integer.parseInt(args[5]); 55 } 56 if( args.length > 6 ) { 57 tool.workerThinkTime = Integer.parseInt(args[6]); 58 } 59 if( args.length > 7 ) { 60 tool.segmentCount = Integer.parseInt(args[7]); 61 } 62 if( args.length > 8 ) { 63 tool.segmentSize = Integer.parseInt(args[8]); 64 } 65 tool.exec(); 66 } 67 68 /*** 69 * @throws IOException 70 * @see org.codehaus.activemq.journal.JournalPerfToolSupport#createJournal() 71 */ 72 public Journal createJournal() throws IOException { 73 return new JournalImpl( this.journalDirectory, segmentCount, segmentSize); 74 } 75 76 }