Merged in fixes from trunk

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/branches/activemq-4.0@425474 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Hiram R. Chirino 2006-07-25 18:17:57 +00:00
parent 643fde4d28
commit 91156e667e
5 changed files with 64 additions and 12 deletions

View File

@ -73,14 +73,14 @@ final public class ControlFile {
synchronized (set) {
if (lock == null) {
if (!set.add(canonicalPath)) {
throw new IOException("Journal is already opened by this application.");
throw new JournalLockedException("Journal is already opened by this application.");
}
if( !brokenFileLock ) {
lock = channel.tryLock();
if (lock == null) {
set.remove(canonicalPath);
throw new IOException("Journal is already opened by another application");
throw new JournalLockedException("Journal is already opened by another application");
}
}
}

View File

@ -86,7 +86,8 @@ final public class JournalImpl implements Journal {
private ByteBufferPacketPool packetPool;
private long overflowNotificationTime = System.currentTimeMillis();
private Packet markPacket = new ByteArrayPacket(new byte[Location.SERIALIZED_SIZE]);
private boolean doingNotification=false;
public JournalImpl(File logDirectory) throws IOException {
this(new LogFileManager(logDirectory));
}
@ -267,13 +268,17 @@ final public class JournalImpl implements Journal {
// See if we need to issue an overflow notification.
if (eventListener != null && file.isPastHalfActive()
&& overflowNotificationTime + OVERFLOW_RENOTIFICATION_DELAY < System.currentTimeMillis()) {
// We need to send an overflow notification to free up
// some logFiles.
Location safeSpot = file.getFirstRecordLocationOfSecondActiveLogFile();
eventListener.overflowNotification(safeSpot);
overflowNotificationTime = System.currentTimeMillis();
&& overflowNotificationTime + OVERFLOW_RENOTIFICATION_DELAY < System.currentTimeMillis() && !doingNotification ) {
doingNotification = true;
try {
// We need to send an overflow notification to free up
// some logFiles.
Location safeSpot = file.getFirstRecordLocationOfSecondActiveLogFile();
eventListener.overflowNotification(safeSpot);
overflowNotificationTime = System.currentTimeMillis();
} finally {
doingNotification = false;
}
}
// Is it time to roll over?

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@ -0,0 +1,42 @@
/**
* Copyright 2006 The Apache Software Foundation
*
* Copyright 2005 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.apache.activeio.journal.active;
import java.io.IOException;
/**
* @version $Revision$
*/
public class JournalLockedException extends IOException {
private static final long serialVersionUID = -3696987774575855799L;
public JournalLockedException() {
super();
}
/**
* @param arg0
*/
public JournalLockedException(String arg0) {
super(arg0);
}
}

View File

@ -153,7 +153,7 @@ abstract public class JournalPerfToolSupport implements JournalEventListener {
public void overflowNotification(RecordLocation safeLocation) {
try {
System.out.println("Mark set: "+safeLocation);
// System.out.println("Mark set: "+safeLocation);
journal.setMark(safeLocation, false);
} catch (InvalidRecordLocationException e) {
e.printStackTrace();

View File

@ -30,11 +30,16 @@ import org.apache.activeio.journal.active.JournalImpl;
*/
public class JournalPerfTool extends JournalPerfToolSupport {
private int logFileSize = 1024*1000*5;
private int logFileSize = 1024*1024*50;
private int logFileCount = 4;
public static void main(String[] args) throws Exception {
JournalPerfTool tool = new JournalPerfTool();
tool.syncFrequency=15;
tool.workerIncrement=50;
tool.workerThinkTime=0;
tool.verbose=false;
if( args.length > 0 ) {
tool.journalDirectory = new File(args[0]);
}