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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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44
tests/test_async.cpp
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@@ -93,50 +93,6 @@ TEST_CASE("flush", "[async]") {
REQUIRE(test_sink->flush_counter() == 1);
}
TEST_CASE("multithread flush", "[async]") {
auto test_sink = std::make_shared<spdlog::sinks::test_sink_mt>();
size_t queue_size = 2;
size_t messages = 10;
size_t n_threads = 10;
size_t flush_count = 1024;
std::mutex mtx;
std::vector<std::string> errmsgs;
{
auto tp = std::make_shared<spdlog::details::thread_pool>(queue_size, 1);
auto logger = std::make_shared<spdlog::async_logger>(
"as", test_sink, tp, spdlog::async_overflow_policy::discard_new);
logger->set_error_handler([&](const std::string &) {
std::unique_lock<std::mutex> lock(mtx);
errmsgs.push_back("Broken promise");
});
for (size_t i = 0; i < messages; i++) {
logger->info("Hello message #{}", i);
}
std::vector<std::thread> threads;
for (size_t i = 0; i < n_threads; i++) {
threads.emplace_back([logger, flush_count] {
for (size_t j = 0; j < flush_count; j++) {
// flush does not throw exception even if failed.
// Instead, the error handler is invoked.
logger->flush();
}
});
}
for (auto &t : threads) {
t.join();
}
}
REQUIRE(test_sink->flush_counter() >= 1);
REQUIRE(test_sink->flush_counter() + errmsgs.size() == n_threads * flush_count);
if (errmsgs.size() > 0) {
REQUIRE(errmsgs[0] == "Broken promise");
}
}
TEST_CASE("async periodic flush", "[async]") {
auto logger = spdlog::create_async<spdlog::sinks::test_sink_mt>("as");
auto test_sink = std::static_pointer_cast<spdlog::sinks::test_sink_mt>(logger->sinks()[0]);