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// -*- C++ -*-
//=============================================================================
/**
* @file Logger_i.h
*
* $Id$
*
* @author Marina Spivak <marina@cs.wustl.edu>
* @author Sergio Flores-Gaitan <sergio@cs.wustl.edu>
* @author and Matthew Braun <mjb2@cec.wustl.edu>
*/
//=============================================================================
#ifndef TAO_ORBSVCS_LOGGER_I_H
#define TAO_ORBSVCS_LOGGER_I_H
#include "LoggerS.h"
#include "ace/Hash_Map_Manager.h"
#include "ace/SString.h"
#include "ace/Null_Mutex.h"
/**
* @class Logger_i
*
* @brief Used to log messages to a logging server.
*/
class Logger_i : public virtual POA_Logger
{
public:
/// constructor
Logger_i (const char* name);
/// destructor
virtual ~Logger_i (void);
/// Writes the <log_rec> to the standard output.
virtual void log (const Logger::Log_Record &log_rec);
/// Writes the <log_rec> to the standard output with the given
/// verbosity level
virtual void logv (const Logger::Log_Record &log_rec,
Logger::Verbosity_Level verbosity);
/// Writes the <log_rec> to the standard output.
virtual void log_twoway (const Logger::Log_Record &log_rec);
/// Writes the <log_rec> to the standard output with the given
/// verbosity level
virtual void logv_twoway (const Logger::Log_Record &log_rec,
Logger::Verbosity_Level verbosity);
/// Sets the verbosity level. Valid values are {VERBOSE, VERBOSE_LITE
/// and SILENT}. Defaults to VERBOSE
void verbosity (Logger::Verbosity_Level level);
private:
/// Converts the IDL defined <Log_Priority> enum type to the
/// <ACE_Log_Priority> enum type.
ACE_Log_Priority priority_conversion (Logger::Log_Priority priority);
/**
* Converts the IDL defined <Verbosity_Level> enum type to a u_long,
* which is used by the <ACE_Log_Record> to distinguish the
* level of verbosity.
*/
u_long verbosity_conversion (Logger::Verbosity_Level verbosity_level);
/// Logger identification.
char *name_;
/// Keeps track of what our current verbosity level is. This can be
/// reset by the client to a new value at any point.
Logger::Verbosity_Level verbosity_level_;
};
/**
* @class Logger_Factory_i
*
* @brief Create a <Logger> of type <name>.
*/
class Logger_Factory_i : public virtual POA_Logger_Factory
{
public:
/// Constructor.
Logger_Factory_i (void);
/// Destructor.
~Logger_Factory_i (void);
/**
* This function returns a logger with name <name>. If <name> is
* unique, a new logger is created; else, a previously created
* logger of name <name> is returned
*/
virtual Logger_ptr make_logger (const char *name);
private:
/**
* Calls to <make_logger> will create a new instance of <Logger> and
* bind into the hash map manager if <name> is unique, else it will
* return a previously bound entry.
*/
ACE_Hash_Map_Manager<ACE_CString, Logger_i *, ACE_Null_Mutex> hash_map_;
};
#endif /* TAO_ORBSVCS_LOGGER_I_H */
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