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// -*- C++ -*-
// $Id$
/**
* @file AppOptions.h
*
* @brief Declared the AppOptions class interface.
*
*/
#ifndef _APPOPTIONS_H
#define _APPOPTIONS_H
#include <string>
#include "ace/Thread_Mutex.h"
#include "ace/Auto_Ptr.h"
#include "AppSideMonitor_Thread.h"
#include "lwft_server_export.h"
/**
* @class AppOptions
*
* @brief Declares AppOptions singleton to hold the command line options.
*/
class LWFT_Server_Export AppOptions
/// TITLE
/// Singleton class for the program options.
{
public:
/// Singleton access method.
static AppOptions *instance (void);
~AppOptions (void);
bool parse_args (int &argc, char **argv);
/// Member accessors.
std::string host_id (void) const;
std::string host_monitor_ior (void) const;
u_short port (void) const;
std::string object_info_file (void) const;
std::string process_id (void) const;
void monitor (AppSideMonitor_Thread *mon);
std::string app_id (void) const;
size_t role (void) const;
double load (void) const;
bool use_dds (void) const;
/**
* @return the debug level of the application:
* 0 - all errors and other urgent levels
* 1 - warnings are shown as well
* 2 - LM_DEBUG messages added
* 3 - LM_TRACE messages added
* 4 - LM_NOTICE messages added
* 5 - LM_INFO messages added
*/
long debug_level (void) const;
void process_id (const std::string & id);
protected:
/// Constructor is protected to ensure Singleton access.
AppOptions (void);
void set_debug_level (void);
std::string host_monitor_ior_;
std::string host_id_;
u_short port_;
std::string object_info_file_;
std::string process_id_;
std::string app_id_;
size_t role_;
double load_;
bool use_dds_;
long debug_level_;
std::auto_ptr <AppSideMonitor_Thread> monitor_;
/// Singleton-related stuff.
static AppOptions * volatile instance_;
static ACE_Auto_Ptr<AppOptions> deleter_;
static ACE_Thread_Mutex lock_;
};
#endif /* _APPOPTIONS_H */
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