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Gabime/async flush (#3235)

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* Revert "Ensure flush callback gets called in move-assign operator (#3232)"

This reverts commit b6da59447f.

* Revert "Exchange promise for condition_variable when flushing (fixes #3221) (#3228)"

This reverts commit 16e0d2e77c.

* Revert PR #3049
This commit is contained in:
Gabi Melman
2024-11-01 11:26:03 +02:00
committed by GitHub
parent b6da59447f
commit 63d1884215
4 changed files with 34 additions and 117 deletions
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26
include/spdlog/details/thread_pool-inl.h
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@@ -62,25 +62,9 @@ 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_and_wait_for_flush(async_logger_ptr &&worker_ptr,
async_overflow_policy overflow_policy) {
std::mutex m;
std::unique_lock<std::mutex> l(m);
std::condition_variable cv;
std::atomic<async_msg_flush> cv_flag{async_msg_flush::not_synced};
post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush, [&cv, &cv_flag](async_msg_flush flushed) {
cv_flag.store(flushed, std::memory_order_relaxed);
cv.notify_all();
}), overflow_policy);
while(cv_flag.load(std::memory_order_relaxed) == async_msg_flush::not_synced) {
cv.wait_for(l, std::chrono::milliseconds(100), [&cv_flag]() {
return cv_flag.load(std::memory_order_relaxed) != async_msg_flush::not_synced;
});
}
if(cv_flag.load(std::memory_order_relaxed) == async_msg_flush::synced_not_flushed) {
throw spdlog_ex("Request for flushing got dropped.");
}
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);
}
size_t SPDLOG_INLINE thread_pool::overrun_counter() { return q_.overrun_counter(); }
@@ -124,10 +108,6 @@ bool SPDLOG_INLINE thread_pool::process_next_msg_() {
}
case async_msg_type::flush: {
incoming_async_msg.worker_ptr->backend_flush_();
if(incoming_async_msg.flush_callback) {
incoming_async_msg.flush_callback(async_msg_flush::synced_flushed);
incoming_async_msg.flush_callback = nullptr;
}
return true;
}