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