/*
* JBoss, Home of Professional Open Source.
* Copyright 2012, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.as.controller.audit;
import org.jboss.as.controller.logging.ControllerLogger;
import org.jboss.as.controller.services.path.PathManagerService;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* All methods on this class should be called with {@link org.jboss.as.controller.audit.ManagedAuditLoggerImpl}'s lock taken.
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @author <a href="mailto:istudens@redhat.com">Ivo Studensky</a>
*/
public class FileAuditLogHandler extends AbstractFileAuditLogHandler {
//SimpleDateFormat is not good to store among threads, since it stores intermediate results in its fields
//Methods on this class will only ever be called from one thread (see class javadoc) so although it looks shared here it is not
private static final SimpleDateFormat OLD_FILE_FORMATTER = new SimpleDateFormat("yyyy-MM-dd_HHmmss");
private final boolean rotateAtStartup;
public FileAuditLogHandler(String name, String formatterName, int maxFailureCount, PathManagerService pathManager,
String path, String relativeTo, boolean rotateAtStartup) {
super(name, formatterName, maxFailureCount, pathManager, path, relativeTo);
this.rotateAtStartup = rotateAtStartup;
}
@Override
protected void initializeAtStartup(final File file) {
// rotate on every startup
if (file.exists() && rotateAtStartup) {
final File backup = new File(file.getParentFile(), file.getName() + OLD_FILE_FORMATTER.format(new Date()));
try {
rename(file, backup);
} catch (IOException e) {
throw ControllerLogger.ROOT_LOGGER.couldNotBackUp(e, file.getAbsolutePath(), backup.getAbsolutePath());
}
}
}
@Override
protected void rotateLogFile(final File file) {
// nothing to do here, we rotate only at startup, see initializeAtStartup method
}
boolean isDifferent(AuditLogHandler other){
if (!(other instanceof FileAuditLogHandler)){
return true;
}
if (rotateAtStartup != ((FileAuditLogHandler) other).rotateAtStartup) {
return true;
}
return super.isDifferent(other);
}
}