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Make async_logger::flush() synchronous and wait for the flush to complete (#3049)

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This commit is contained in:
Yubin
2024-03-23 21:52:32 +08:00
committed by GitHub
parent 6766f873d6
commit 6725584e27
4 changed files with 74 additions and 11 deletions
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11
include/spdlog/details/thread_pool-inl.h
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@@ -62,9 +62,13 @@ void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr,
post_async_msg_(std::move(async_m), overflow_policy);
}
void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr,
async_overflow_policy overflow_policy) {
post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy);
std::future<void> SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr,
async_overflow_policy overflow_policy) {
std::promise<void> promise;
std::future<void> future = promise.get_future();
post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush, std::move(promise)),
overflow_policy);
return future;
}
size_t SPDLOG_INLINE thread_pool::overrun_counter() { return q_.overrun_counter(); }
@@ -108,6 +112,7 @@ bool SPDLOG_INLINE thread_pool::process_next_msg_() {
}
case async_msg_type::flush: {
incoming_async_msg.worker_ptr->backend_flush_();
incoming_async_msg.flush_promise.set_value();
return true;
}