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Refactored periodic flush in async_log_helper

This commit is contained in:
gabime 2015-05-12 18:54:36 +03:00
parent e6fc8bf2e5
commit 1b2c8b9d3e
1 changed files with 15 additions and 11 deletions
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26
include/spdlog/details/async_log_helper.h
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@ -66,7 +66,7 @@ class async_log_helper
async_msg() = default;
~async_msg() = default;
async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
logger_name(std::move(other.logger_name)),
level(std::move(other.level)),
time(std::move(other.time)),
@ -163,9 +163,13 @@ private:
// return true if a message was available (queue was not empty), will set the last_pop to the pop time
bool process_next_msg(log_clock::time_point& last_pop, log_clock::time_point& last_flush);
void handle_flush_interval(log_clock::time_point& now, log_clock::time_point& last_flush);
// sleep,yield or return immediatly using the time passed since last message as a hint
static void sleep_or_yield(const spdlog::log_clock::time_point& now, const log_clock::time_point& last_op_time);
};
}
}
@ -259,21 +263,21 @@ inline bool spdlog::details::async_log_helper::process_next_msg(log_clock::time_
else //empty queue
{
auto now = details::os::now();
if (_flush_interval_ms > std::chrono::milliseconds::zero())
{
auto time_since_flush = now - last_flush;
if (time_since_flush >= _flush_interval_ms)
{
last_flush = now;
for (auto &s : _sinks)
s->flush();
}
}
handle_flush_interval(now, last_flush);
sleep_or_yield(now, last_pop);
}
return true;
}
inline void spdlog::details::async_log_helper::handle_flush_interval(log_clock::time_point& now, log_clock::time_point& last_flush)
{
if (_flush_interval_ms != std::chrono::milliseconds::zero() && now - last_flush >= _flush_interval_ms)
{
for (auto &s : _sinks)
s->flush();
now = last_flush = details::os::now();
}
}
inline void spdlog::details::async_log_helper::set_formatter(formatter_ptr msg_formatter)
{
_formatter = msg_formatter;