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This commit is contained in:
Timur A. Fatkhullin
2025-03-19 17:31:03 +03:00
parent cf37281e0f
commit 2a838830c8
4 changed files with 168 additions and 342 deletions
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65
cxx/mount.h
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@@ -151,78 +151,33 @@ public:
addMarkToPatternIdx(logger_mark);
logDebug("Create MccMount class instance: thread = {}", getThreadId());
logDebug("Create MccMount class instance: thread = {}", std::this_thread::get_id());
// init time scales related databases to default (pre-defined) state
logInfo("initializing leap seconds database to default state ...");
strst.str(defaults::MCC_DEFAULT_LEAP_SECONDS_FILE);
_leapSecondsDB = astro::mcc_parse_leapsecs(strst);
logInfo("leap seconds default database expired date: {}", _leapSecondsDB.expireDate);
logInfo("initializing Earth orientation (pole coordinates, UT1-UTC) database to default state ...");
strst.clear();
strst.str(defaults::MCC_DEFAULT_IERS_BULLETIN_A_FILE);
_earthOrientDB = astro::mcc_parse_bulletinA(strst);
logInfo("Earth orientation default database (Bulletin A) date: {}", _earthOrientDB.bulletinDate);
// load time scales relates databases from files
std::ifstream fst;
logInfo("Load leap seconds and Earth orientation databases ...");
auto time_db_loader = [&fst, this](const std::string& filename, std::string_view type, auto& db) {
auto time_db_loader = [this](const std::string& filename, std::string_view type, auto& db) {
if (filename.empty()) {
logWarn("An empty {} filename! Skip and keep default values!", type);
return;
}
fst.open(filename);
if (!fst.is_open()) {
logError("CANNOT open {} file '{}'!", type, filename);
logWarn("Keep {} database in default state!", type);
return;
}
if constexpr (std::same_as<astro::leapsecond_db_t, std::decay_t<decltype(db)>>) {
db = astro::mcc_parse_leapsecs(fst);
} else if constexpr (std::same_as<astro::earth_orient_db_t, std::decay_t<decltype(db)>>) {
db = astro::mcc_parse_bulletinA(fst);
} else {
static_assert(false, "INVALID DATABASE TYPE!!!");
}
if (db.state != astro::IERS_DB_STATE_OK) {
logError("CANNOT parse {} file '{}'!", type, filename);
bool ok = db.load(filename);
if (!ok) {
logError("CANNOT parse {} file '{}' or it is not accessable!", type, filename);
logWarn("Keep {} database in default state!", type);
} else {
logInfo("{} database was successfully loaded from '{}' file", type, filename);
}
fst.close();
};
astro::leapsecond_db_t ldb;
astro::earth_orient_db_t edb;
time_db_loader(_mountCurrentConfig.leap_seconds_filename, "leap seconds", ldb);
if (ldb.state == astro::IERS_DB_STATE_OK) {
_leapSecondsDB = std::move(ldb);
logInfo("leap seconds default database expired date: {}", _leapSecondsDB.expireDate);
}
time_db_loader(_mountCurrentConfig.earth_orient_filename, "Earth orientation", edb);
if (edb.state == astro::IERS_DB_STATE_OK) {
_earthOrientDB = std::move(edb);
logInfo("Earth orientation default database (Bulletin A) date: {}", _earthOrientDB.bulletinDate);
}
time_db_loader(_mountCurrentConfig.leap_seconds_filename, "leap seconds", _leapSecondsDB);
time_db_loader(_mountCurrentConfig.earth_orient_filename, "Earth orientation", _earthOrientDB);
}
virtual ~MccMount()
{
logDebug("Delete MccMount class instance: thread = {}", std::this_thread::get_id());
logDebug("Delete MccMount class instance: thread = {}", getThreadId());
}
@@ -257,8 +212,8 @@ protected:
std::function<void()> _exitCurrentState;
// time scales related databases
astro::leapsecond_db_t _leapSecondsDB;
astro::earth_orient_db_t _earthOrientDB;
astrom::MccLeapSeconds _leapSecondsDB;
astrom::MccIersBulletinA _earthOrientDB;
std::atomic<mount_orient_t> _currentMountOrient;