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Updated example

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This commit is contained in:
gabime 2021-11-15 14:54:51 +02:00
parent b813bb863d
commit 698516f3f5
1 changed files with 14 additions and 19 deletions
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17
example/example.cpp
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@ -81,7 +81,6 @@ int main(int, char *[])
custom_flags_example(); custom_flags_example();
file_events_example(); file_events_example();
// Flush all *registered* loggers using a worker thread every 3 seconds. // Flush all *registered* loggers using a worker thread every 3 seconds.
// note: registered loggers *must* be thread safe for this to work correctly! // note: registered loggers *must* be thread safe for this to work correctly!
spdlog::flush_every(std::chrono::seconds(3)); spdlog::flush_every(std::chrono::seconds(3));
@ -309,25 +308,21 @@ void custom_flags_example()
// spdlog::set_formatter(std::move(formatter)); // spdlog::set_formatter(std::move(formatter));
} }
void file_events_example(){ void file_events_example()
{
// pass the spdlog::file_event_handlers_t to file sinks for open/close log file notifications // pass the spdlog::file_event_handlers_t to file sinks for open/close log file notifications
spdlog::file_event_handlers_t handlers; spdlog::file_event_handlers_t handlers;
handlers.before_open = [](spdlog::filename_t filename) { handlers.before_open = [](spdlog::filename_t filename) { spdlog::info("Before opening {}", filename); };
spdlog::info("Before opening {}", filename);
};
handlers.after_open = [](spdlog::filename_t filename, std::FILE *fstream) { handlers.after_open = [](spdlog::filename_t filename, std::FILE *fstream) {
spdlog::info("After opening {}", filename);
fputs("After opening\n", fstream); fputs("After opening\n", fstream);
}; };
handlers.before_close = [](spdlog::filename_t filename, std::FILE *fstream) { handlers.before_close = [](spdlog::filename_t filename, std::FILE *fstream) {
spdlog::info("Before closing {}", filename);
fputs("Before closing\n", fstream); fputs("Before closing\n", fstream);
}; };
handlers.after_close = [](spdlog::filename_t filename) { handlers.after_close = [](spdlog::filename_t filename) { spdlog::info("After closing {}", filename); };
spdlog::info("After closing {}", filename);
};
auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/events-sample.txt", true, handlers); auto file_sink = std::make_shared<spdlog::sinks::basic_file_sink_mt>("logs/events-sample.txt", true, handlers);
spdlog::logger my_logger("some_logger", file_sink); spdlog::logger my_logger("some_logger", file_sink);
// or
// auto my_logger = spdlog::basic_logger_st("some_logger", "logs/events-sample.txt", true, handlers);
my_logger.info("Some log line"); my_logger.info("Some log line");
} }