Make sure diagnostic log configuration file parse errors are logged

Parse  errors revert  to default  logging to  wsjtx_syslog.log with  a
suitable error message therein.
This commit is contained in:
Bill Somerville 2021-03-11 01:18:38 +00:00
parent c080a9ae40
commit 24b4e4a540
No known key found for this signature in database
GPG Key ID: D864B06D1E81618F
2 changed files with 84 additions and 67 deletions

View File

@ -142,8 +142,8 @@ namespace Logger
err += e.what ();
// Since we cannot be sure of boost log state, output to cerr and cout.
std::cerr << "ERROR: " << err << std::endl;
std::cout << "ERROR: " << err << std::endl;
LOG_ERROR (err);
throw;
}
}

View File

@ -104,6 +104,77 @@ namespace
<< context.category << ": " << msg.toStdWString ();
}
}
void default_log_config ()
{
auto core = logging::core::get ();
//
// Define sinks, filters, and formatters using expression
// templates for efficiency.
//
// Default log file location.
QDir app_data {QStandardPaths::writableLocation (QStandardPaths::AppLocalDataLocation)};
Logger::init (); // Basic setup of attributes
//
// Sink intended for general use that passes everything above
// selected severity levels per channel. Log file is appended
// between sessions and rotated to limit storage space usage.
//
auto sys_sink = boost::make_shared<sinks::asynchronous_sink<sinks::text_file_backend>>
(
keywords::auto_flush = false
#if BOOST_VERSION / 100 >= 1070
, keywords::file_name = app_data.absoluteFilePath ("wsjtx_syslog.log").toStdWString ()
, keywords::target_file_name =
#else
, keywords::file_name =
#endif
app_data.absoluteFilePath ("logs/wsjtx_syslog_%Y-%m.log").toStdString ()
, keywords::time_based_rotation = sinks::file::rotation_at_time_point (gregorian::greg_day (1), 0, 0, 0)
, keywords::open_mode = std::ios_base::out | std::ios_base::app
#if BOOST_VERSION / 100 >= 1063
, keywords::enable_final_rotation = false
#endif
);
sys_sink->locked_backend ()->set_file_collector
(
sinks::file::make_collector
(
keywords::max_size = 5 * 1024 * 1024
, keywords::min_free_space = 1024 * 1024 * 1024
, keywords::max_files = 12
, keywords::target = app_data.absoluteFilePath ("logs").toStdWString ()
)
);
sys_sink->locked_backend ()->scan_for_files ();
// Per channel severity level filter
using min_severity_filter = expr::channel_severity_filter_actor<std::string, trivial::severity_level>;
min_severity_filter min_severity = expr::channel_severity_filter (channel, severity);
min_severity["SYSLOG"] = trivial::info;
min_severity["RIGCTRL"] = trivial::info;
min_severity["DATALOG"] = trivial::info;
sys_sink->set_filter (min_severity || severity >= trivial::fatal);
sys_sink->set_formatter
(
expr::stream
<< "[" << channel
<< "][" << expr::format_date_time<posix_time::ptime> ("TimeStamp", "%Y-%m-%d %H:%M:%S.%f")
<< "][" << expr::format_date_time<posix_time::time_duration> ("Uptime", "%O:%M:%S.%f")
<< "][" << trivial::severity
<< "] " << expr::message
);
core->add_sink (sys_sink);
// Indicate start of logging
LOG_INFO ("Log Start");
}
}
WSJTXLogging::WSJTXLogging ()
@ -152,77 +223,23 @@ WSJTXLogging::WSJTXLogging ()
new_config += config.mid (pos);
std::wstringbuf buffer {new_config.toStdWString (), std::ios_base::in};
std::wistream stream {&buffer};
Logger::init_from_config (stream);
LOG_INFO ("Read logging configuration file: " << log_config.fileName ());
try
{
Logger::init_from_config (stream);
LOG_INFO ("Read logging configuration file: " << log_config.fileName ());
}
catch (std::exception const& e)
{
default_log_config ();
LOG_ERROR ("Reading logging configuration file: " << log_config.fileName () << " - " << e.what ());
LOG_INFO ("Reverting to default logging configuration");
}
}
else // Default setup
{
//
// Define sinks, filters, and formatters using expression
// templates for efficiency.
//
// Default log file location.
QDir app_data {QStandardPaths::writableLocation (QStandardPaths::AppLocalDataLocation)};
Logger::init (); // Basic setup of attributes
//
// Sink intended for general use that passes everything above
// selected severity levels per channel. Log file is appended
// between sessions and rotated to limit storage space usage.
//
auto sys_sink = boost::make_shared<sinks::asynchronous_sink<sinks::text_file_backend>>
(
keywords::auto_flush = false
#if BOOST_VERSION / 100 >= 1070
, keywords::file_name = app_data.absoluteFilePath ("wsjtx_syslog.log").toStdWString ()
, keywords::target_file_name =
#else
, keywords::file_name =
#endif
app_data.absoluteFilePath ("logs/wsjtx_syslog_%Y-%m.log").toStdString ()
, keywords::time_based_rotation = sinks::file::rotation_at_time_point (gregorian::greg_day (1), 0, 0, 0)
, keywords::open_mode = std::ios_base::out | std::ios_base::app
#if BOOST_VERSION / 100 >= 1063
, keywords::enable_final_rotation = false
#endif
);
sys_sink->locked_backend ()->set_file_collector
(
sinks::file::make_collector
(
keywords::max_size = 5 * 1024 * 1024
, keywords::min_free_space = 1024 * 1024 * 1024
, keywords::max_files = 12
, keywords::target = app_data.absoluteFilePath ("logs").toStdWString ()
)
);
sys_sink->locked_backend ()->scan_for_files ();
// Per channel severity level filter
using min_severity_filter = expr::channel_severity_filter_actor<std::string, trivial::severity_level>;
min_severity_filter min_severity = expr::channel_severity_filter (channel, severity);
min_severity["SYSLOG"] = trivial::info;
min_severity["RIGCTRL"] = trivial::info;
min_severity["DATALOG"] = trivial::info;
sys_sink->set_filter (min_severity || severity >= trivial::fatal);
sys_sink->set_formatter
(
expr::stream
<< "[" << channel
<< "][" << expr::format_date_time<posix_time::ptime> ("TimeStamp", "%Y-%m-%d %H:%M:%S.%f")
<< "][" << expr::format_date_time<posix_time::time_duration> ("Uptime", "%O:%M:%S.%f")
<< "][" << trivial::severity
<< "] " << expr::message
);
core->add_sink (sys_sink);
default_log_config ();
}
// Indicate start of logging
LOG_INFO ("Log Start");
::qInstallMessageHandler (&qt_log_handler);
}