/*******************************************************************************
*Copyright (c) 2009 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, only version 3 of the License.
*
*
* This file 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 General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Please contact Eucalyptus Systems, Inc., 130 Castilian
* Dr., Goleta, CA 93101 USA or visit <http://www.eucalyptus.com/licenses/>
* if you need additional information or have any questions.
*
* This file may incorporate work covered under the following copyright and
* permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. USERS OF
* THIS SOFTWARE ACKNOWLEDGE THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE
* LICENSED MATERIAL, COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS
* SOFTWARE, AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA, SANTA
* BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY, WHICH IN
* THE REGENTS’ DISCRETION MAY INCLUDE, WITHOUT LIMITATION, REPLACEMENT
* OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO IDENTIFIED, OR
* WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT NEEDED TO COMPLY WITH
* ANY SUCH LICENSES OR RIGHTS.
*******************************************************************************/
/*
* Author: chris grzegorczyk <grze@eucalyptus.com>
*/
package com.eucalyptus.system;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.spi.LoggingEvent;
import org.hibernate.exception.GenericJDBCException;
public class EucaLayout extends PatternLayout {
public static int LINE_BYTES = 100;
static {
try {
LINE_BYTES = Integer.parseInt( System.getenv( "COLUMNS" ) );
} catch ( NumberFormatException e ) {}
}
public static String PATTERN = "%d{HH:mm:ss} %5p "+(LogLevels.DEBUG?"%-4.4L %-23.23c{1}":"%-23.23c{1}")+"| %m%n";
private String CONTINUATION = "%m%n";
private PatternLayout continuation = null;
public EucaLayout( ) {
super( PATTERN );
}
public EucaLayout( String pattern ) {
super( PATTERN );
}
@Override
public String format( LoggingEvent event ) {
if( event.getThrowableInformation( ) != null ) {
Throwable t = event.getThrowableInformation( ).getThrowable( );
if( t != null && t instanceof GenericJDBCException ) {
return "";
}
} else if ( event.getFQNOfLoggerClass( ).matches(".*JDBCExceptionReporter.*") ) {
return "";
}
String renderedMessage = event.getRenderedMessage( );
if(renderedMessage != null) {
String[] messages = renderedMessage.split( "\n" );
StringBuffer sb = new StringBuffer( );
boolean con = false;
for( int i = 0; i < messages.length; i++ ) {
// String message= messages[i];
String substring= messages[i];
// while ( message.length( ) > 0 ) {
// int rb = LINE_BYTES>message.length( )?message.length( ):LINE_BYTES;
// String substring = message.substring( 0, rb );
// message = message.substring( rb );
LoggingEvent n = new LoggingEvent( event.getFQNOfLoggerClass( ), event.getLogger( ),
event.getTimeStamp( ), event.getLevel( ),
substring, event.getThreadName( ),
event.getThrowableInformation( ), null, null, null );
sb.append( (!con)?super.format( n ):continuation.format( n ) );
if(continuation==null) {
continuation = new PatternLayout(sb.toString( ).split( "\\|" )[0].replaceAll( ".", " " )+"| "+CONTINUATION);
}
con = true;
// }
}
return sb.toString( );
}
return null;
}
@Override
public boolean ignoresThrowable( ) {
return false;
}
}