async flush now waits for queue to be empty before returning

9 years ago · dfa2c7a950
parent 73a3a32325
commit dfa2c7a950
1 changed files with 6 additions and 0 deletions
--- a/include/spdlog/details/async_log_helper.h
+++ b/include/spdlog/details/async_log_helper.h
@ -246,8 +246,14 @@ inline void spdlog::details::async_log_helper::push_msg(details::async_log_helpe

 }

+//wait for the queue be empty and request flush from its sinks
 inline void spdlog::details::async_log_helper::flush()
 {
+	auto last_op = details::os::now();
+	while (_q.approx_size() > 0)
+	{
+		sleep_or_yield(details::os::now(), last_op);
+	}
    push_msg(async_msg(async_msg_type::flush));
 }