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#include <cctype>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include "cctk.h"
#include "cctk_Parameters.h"
#include "util_Network.h"
// IRIX wants this before <time.h>
#if HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# elif HAVE_TIME_H
# include <time.h>
# endif
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include "id.hh"
namespace Formaline
{
using namespace std;
// Configuration ID
extern "C" char const * const config_id;
// Unique build ID
extern "C" char const * const build_id;
// Get the configuration id
char const *
get_config_id (cGH const * const cctkGH)
{
return config_id;
}
// Get the unique build id
char const *
get_build_id (cGH const * const cctkGH)
{
return build_id;
}
// Get a unique simulation id
char const *
get_simulation_id (cGH const * const cctkGH)
{
// Unique simulation ID
static char * simulation_id = 0;
if (simulation_id != 0) return simulation_id;
string simulation_id_str;
// Expect the simulation ID id a file in the parent directory of
// the output directory
DECLARE_CCTK_PARAMETERS;
string const out_dir_str = string (out_dir);
size_t const last_nonslash = out_dir_str.find_last_not_of ("/");
if (last_nonslash != string::npos) {
size_t const last_slash = out_dir_str.rfind ('/', last_nonslash);
size_t const len = last_slash == string::npos ? 0 : last_slash + 1;
string const simulation_id_filename =
out_dir_str.substr (0, len) + string("SIMULATION_ID");
// Open file and read content
ifstream simulation_id_file (simulation_id_filename.c_str());
if (simulation_id_file) {
getline (simulation_id_file, simulation_id_str);
}
}
if (simulation_id_str.empty()) {
// Use the run ID as fallback if no simulation ID can be found
simulation_id_str = string (get_run_id (cctkGH));
}
simulation_id = strdup (simulation_id_str.c_str());
return simulation_id;
}
// Get a unique run id
char const *
get_run_id (cGH const * const cctkGH)
{
// Unique run ID
static char * run_id = 0;
if (run_id != 0) return run_id;
ostringstream run_idbuf;
run_idbuf << "run-";
char cparfilename [1000];
CCTK_ParameterFilename (sizeof cparfilename, cparfilename);
string parfilename (cparfilename);
size_t const last_slash = parfilename.rfind ('/');
if (last_slash < string::npos) {
parfilename.erase (0, last_slash + 1);
}
size_t const first_dot = parfilename.find ('.');
if (first_dot < string::npos) {
parfilename.erase (first_dot);
}
{
string::iterator it = parfilename.begin();
while (it != parfilename.end()) {
char const c = *it;
if (isalnum (c) or c == '+' or c == '-' or c == '.' or c == '_') {
// Allow character
++ it;
} else {
// Remove character
it = parfilename.erase (it);
}
}
}
run_idbuf << parfilename;
run_idbuf << "-";
char run_host [1000];
Util_GetHostName (run_host, sizeof run_host);
run_idbuf << run_host;
run_idbuf << "-";
#if 0
char const * const run_user = CCTK_RunUser();
#else
char const * run_user = getenv ("USER");
if (not run_user) {
run_user = "";
}
#endif
run_idbuf << run_user;
run_idbuf << "-";
time_t const tim = time (0);
struct tm * const ptm = gmtime (& tim);
run_idbuf << setfill ('0')
<< setw(4) << 1900 + ptm->tm_year
<< "."
<< setw(2) << ptm->tm_mon + 1
<< "."
<< setw(2) << ptm->tm_mday
<< "-"
<< setw(2) << ptm->tm_hour
<< "."
<< setw(2) << ptm->tm_min
<< "."
<< setw(2) << ptm->tm_sec;
run_idbuf << "-";
pid_t const pid = getpid();
run_idbuf << pid;
string const run_idstr = run_idbuf.str();
run_id = strdup (run_idstr.c_str());
return run_id;
}
extern "C" CCTK_POINTER_TO_CONST
Formaline_UniqueConfigID (CCTK_POINTER_TO_CONST const cctkGH_)
{
cGH const * const cctkGH = static_cast<cGH const *> (cctkGH_);
return static_cast<CCTK_POINTER_TO_CONST> (get_config_id (cctkGH));
}
extern "C" CCTK_POINTER_TO_CONST
Formaline_UniqueBuildID (CCTK_POINTER_TO_CONST const cctkGH_)
{
cGH const * const cctkGH = static_cast<cGH const *> (cctkGH_);
return static_cast<CCTK_POINTER_TO_CONST> (get_build_id (cctkGH));
}
extern "C" CCTK_POINTER_TO_CONST
Formaline_UniqueRunID (CCTK_POINTER_TO_CONST const cctkGH_)
{
cGH const * const cctkGH = static_cast<cGH const *> (cctkGH_);
return static_cast<CCTK_POINTER_TO_CONST> (get_run_id (cctkGH));
}
extern "C" CCTK_POINTER_TO_CONST
Formaline_UniqueSimulationID (CCTK_POINTER_TO_CONST const cctkGH_)
{
cGH const * const cctkGH = static_cast<cGH const *> (cctkGH_);
return static_cast<CCTK_POINTER_TO_CONST> (get_simulation_id (cctkGH));
}
extern "C" int
Formaline_PrintIDs ()
{
CCTK_VInfo (CCTK_THORNSTRING, "Configuration id: %s", get_config_id (0));
CCTK_VInfo (CCTK_THORNSTRING, "Build id: %s", get_build_id (0));
CCTK_VInfo (CCTK_THORNSTRING, "Simulation id: %s", get_simulation_id (0));
CCTK_VInfo (CCTK_THORNSTRING, "Run id: %s", get_run_id (0));
return 0;
}
} // namespace Formaline
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