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Merge pull request #202 from godbyk/autoflush

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Automatically flush log if message level is above certain severity.
This commit is contained in:
Gabi Melman 2016-05-04 02:07:45 +03:00
commit 5550eb9753
2 changed files with 14 additions and 0 deletions
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10
include/spdlog/details/logger_impl.h
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@ -21,6 +21,7 @@ inline spdlog::logger::logger(const std::string& logger_name, const It& begin, c
// no support under vs2013 for member initialization for std::atomic // no support under vs2013 for member initialization for std::atomic
_level = level::info; _level = level::info;
_flush_level = level::off;
} }
// ctor with sinks as init list // ctor with sinks as init list
@ -266,6 +267,11 @@ inline void spdlog::logger::set_level(spdlog::level::level_enum log_level)
_level.store(log_level); _level.store(log_level);
} }
inline void spdlog::logger::flush_on(level::level_enum log_level)
{
_flush_level.store(log_level);
}
inline spdlog::level::level_enum spdlog::logger::level() const inline spdlog::level::level_enum spdlog::logger::level() const
{ {
return static_cast<spdlog::level::level_enum>(_level.load(std::memory_order_relaxed)); return static_cast<spdlog::level::level_enum>(_level.load(std::memory_order_relaxed));
@ -284,6 +290,10 @@ inline void spdlog::logger::_log_msg(details::log_msg& msg)
_formatter->format(msg); _formatter->format(msg);
for (auto &sink : _sinks) for (auto &sink : _sinks)
sink->log(msg); sink->log(msg);
const auto flush_level = _flush_level.load(std::memory_order_relaxed);
if (msg.level >= flush_level)
flush();
} }
inline void spdlog::logger::_set_pattern(const std::string& pattern) inline void spdlog::logger::_set_pattern(const std::string& pattern)

4
include/spdlog/logger.h
View File

@ -41,6 +41,9 @@ public:
const std::string& name() const; const std::string& name() const;
bool should_log(level::level_enum) const; bool should_log(level::level_enum) const;
// automatically call flush() after a message of level log_level or higher is emitted
void flush_on(level::level_enum log_level);
// logger.info(cppformat_string, arg1, arg2, arg3, ...) call style // logger.info(cppformat_string, arg1, arg2, arg3, ...) call style
template <typename... Args> details::line_logger trace(const char* fmt, const Args&... args); template <typename... Args> details::line_logger trace(const char* fmt, const Args&... args);
template <typename... Args> details::line_logger debug(const char* fmt, const Args&... args); template <typename... Args> details::line_logger debug(const char* fmt, const Args&... args);
@ -104,6 +107,7 @@ protected:
std::vector<sink_ptr> _sinks; std::vector<sink_ptr> _sinks;
formatter_ptr _formatter; formatter_ptr _formatter;
spdlog::level_t _level; spdlog::level_t _level;
spdlog::level_t _flush_level;
}; };
} }