static_registration.hpp

#pragma once
 
#include <atomic>
#include <string_view>
 
#include <userver/utils/assert.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace utils::impl {
 
extern std::atomic<bool> is_static_registration_finished;
 
void AssertStaticRegistrationAllowed(std::string_view operation_name);
 
// Defined inline to optimize away in Release builds
inline void AssertStaticRegistrationFinished() noexcept {
  UASSERT_MSG(is_static_registration_finished,
              "This operation is only allowed after static initialization "
              "completes, see stacktrace");
}
 
// Called in TaskProcessor constructor, before the creation of first
// TaskContext. Ideally should be called in the beginning of main(). As long as
// AssertStaticRegistrationFinished does not fire, it's placed in enough places.
void FinishStaticRegistration() noexcept;
 
}  // namespace utils::impl
 
USERVER_NAMESPACE_END