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/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2016, OpenNebula Project, OpenNebula Systems */
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/* */
/* 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. */
/* -------------------------------------------------------------------------- */
# ifndef _NEBULA_LOG_H_
# define _NEBULA_LOG_H_
# include "Log.h"
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# include "NebulaUtil.h"
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# include <sstream>
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# include <syslog.h>
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using namespace std ;
/**
* The Logger class for the OpenNebula components
*/
class NebulaLog
{
public :
enum LogType {
FILE = 0 ,
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FILE_TS = 1 ,
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STD = 2 ,
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SYSLOG = 3 ,
UNDEFINED = 4
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} ;
// ---------------------------------------------------------------
// Logging
// ---------------------------------------------------------------
static void init_log_system (
LogType ltype ,
Log : : MessageType clevel ,
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const char * filename ,
ios_base : : openmode mode ,
const string & daemon )
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{
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_log_type = ltype ;
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switch ( ltype )
{
case FILE :
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NebulaLog : : logger = new FileLog ( filename , clevel , mode ) ;
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break ;
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case FILE_TS :
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NebulaLog : : logger = new FileLogTS ( filename , clevel , mode ) ;
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break ;
case SYSLOG :
NebulaLog : : logger = new SysLog ( clevel , daemon ) ;
break ;
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default :
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NebulaLog : : logger = new StdLog ( clevel ) ;
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break ;
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}
} ;
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static LogType str_to_type ( string & type )
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{
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one_util : : toupper ( type ) ;
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if ( type = = " FILE " )
{
return FILE_TS ;
}
else if ( type = = " SYSLOG " )
{
return SYSLOG ;
}
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else if ( type = = " STD " )
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{
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return STD ;
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}
return UNDEFINED ;
}
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static void finalize_log_system ( )
{
delete logger ;
}
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static void log (
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const char * module ,
const Log : : MessageType type ,
const char * message )
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{
logger - > log ( module , type , message ) ;
} ;
static void log (
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const char * module ,
const Log : : MessageType type ,
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const ostringstream & message )
{
logger - > log ( module , type , message . str ( ) . c_str ( ) ) ;
} ;
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static void log (
const char * module ,
const Log : : MessageType type ,
const string & message )
{
logger - > log ( module , type , message . c_str ( ) ) ;
} ;
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static Log : : MessageType log_level ( )
{
return logger - > get_log_level ( ) ;
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} ;
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static LogType log_type ( )
{
return _log_type ;
} ;
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private :
NebulaLog ( ) { } ;
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~ NebulaLog ( ) { } ;
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static LogType _log_type ;
static Log * logger ;
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} ;
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
# endif /* _NEBULA_LOG_H_ */