/*************************************************************************
* Copyright 2009-2012 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; version 3 of the License.
*
* This program 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., 6755 Hollister Ave., Goleta
* CA 93117, 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.
************************************************************************/
package com.eucalyptus.records;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import com.eucalyptus.bootstrap.Bootstrap;
import com.eucalyptus.context.Context;
import com.eucalyptus.context.Contexts;
import edu.ucsb.eucalyptus.msgs.BaseMessage;
public class EventRecord extends BaseMessage {
private static Record create( final Class component, final EventClass eventClass, final EventType eventName, final String other, int dist ) {
String userFn = Bootstrap.isFinished( ) ? "" : "bootstrap";
String correlationId = null;
try {
Context ctx = Contexts.lookup( );
correlationId = ctx.getCorrelationId( );
userFn = ctx.getUserFullName( ).toString( );
} catch ( Exception ex ) {
}
return new LogFileRecord( eventClass, eventName, component, null, userFn, correlationId, other );
}
public static Record here( final Class component, final EventClass eventClass, final EventType eventName, final String... other ) {
return create( component, eventClass, eventName, getMessageString( other ), 1 );
}
public static Record caller( final Class component, final EventClass eventClass, final EventType eventName, final Object... other ) {
return create( component, eventClass, eventName, getMessageString( other ), 2 );
}
public static Record here( final Class component, final EventType eventName, final String... other ) {
return create( component, EventClass.ORPHAN, eventName, getMessageString( other ), 1 );
}
public static Record caller( final Class component, final EventType eventName, final Object... other ) {
return create( component, EventClass.ORPHAN, eventName, getMessageString( other ), 2 );
}
public static boolean isTraceEnabled( final Class component ) {
return isEnabledFor( component, Level.TRACE );
}
public static boolean isDebugEnabled( final Class component ) {
return isEnabledFor( component, Level.DEBUG );
}
private static boolean isEnabledFor( final Class component,
final Level level ) {
return Logger.getLogger( component ).isEnabledFor( level );
}
private static String getMessageString( final Object[] other ) {
StringBuffer last = new StringBuffer( );
if( other != null ) {
for ( Object x : other ) {
last.append( ":" ).append( x );
}
}
return last.length( ) > 1 ? last.substring( 1 ) : last.toString( );
}
}