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#include <unistd.h>
#include <stdlib.h>
#include <iostream>
#include <sstream>
#include <algorithm>
#include "HMOptions.h"
#include "ArgPair.h"
#include "ace/Global_Macros.h"
#include "ace/Guard_T.h"
#include "ace/Log_Msg.h"
#include "ace/Get_Opt.h"
/// Initialize the static data member.
HMOptions * volatile HMOptions::instance_ = 0;
std::auto_ptr <HMOptions> HMOptions::deleter_;
ACE_Thread_Mutex HMOptions::lock_;
HMOptions::HMOptions (void)
: RM_ior_ ("file://rm.ior"),
arg_pair_ (0,0),
RM_update_freq_ (1),
load_monitor_freq_(2)
{
char hostname [100];
gethostname (hostname, sizeof (hostname));
host_id_ = hostname;
ACE_DEBUG((LM_DEBUG,"Hostname is %s.\n",hostname));
}
HMOptions *HMOptions::instance (void)
{
if (! instance_)
{
ACE_GUARD_RETURN (ACE_Thread_Mutex, guard, lock_, 0);
if (! instance_)
{
instance_ = new HMOptions ();
deleter_.reset (instance_);
}
}
return instance_;
}
bool
HMOptions::parse_args (int argc, char **argv)
{
bool retval = true;
this->arg_pair_ = ArgPair (argc, argv);
ACE_Get_Opt get_opts (argc, argv, "-i:h:r:l:n:o:u:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'u':
{
util_file_ = std::string (get_opts.opt_arg());
break;
}
case 'o':
{
HM_ior_file_ = std::string (get_opts.opt_arg());
break;
}
case 'i':
{
RM_ior_ = std::string (get_opts.opt_arg ());
ior_access_ = std::make_pair ('i', RM_ior_);
break;
}
case 'h':
{
host_id_ = std::string (get_opts.opt_arg ());
break;
}
case 'r':
{
std::istringstream istr (get_opts.opt_arg ());
if (!(istr >> RM_update_freq_))
return false;
break;
}
case 'l':
{
std::istringstream istr (get_opts.opt_arg ());
if (!(istr >> load_monitor_freq_))
return false;
break;
}
case 'n':
{
RM_ior_ = std::string (get_opts.opt_arg ());
ior_access_ = std::make_pair ('n', RM_ior_);
break;
}
}
return retval;
};
std::string HMOptions::HM_ior_file () const
{
return HM_ior_file_;
}
std::string HMOptions::RM_ior () const
{
return RM_ior_;
}
ArgPair HMOptions::arg_pair ()
{
return arg_pair_;
}
std::string HMOptions::host_id () const
{
return host_id_;
}
int HMOptions::RM_update_freq () const
{
return RM_update_freq_;
}
std::string HMOptions::util_file () const
{
return util_file_;
}
int HMOptions::load_monitor_freq () const
{
return load_monitor_freq_;
}
std::pair <char, std::string> HMOptions::ior_access () const
{
return ior_access_;
}
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