utils.hpp

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#ifndef RAD_UTILS_HPP
#define RAD_UTILS_HPP

#include <rad/getPayload.hpp>
#include <rad/logger.hpp>

#include <string>

namespace rad {

class Utils {
   public:
    template <typename EVENT>
    static const std::string GetRequestId(rad::AnyEvent const& event);

    Utils() = delete;
    Utils(const Utils&) = delete;
    Utils& operator=(const Utils&) = delete;
};

template <typename EVENT>
const std::string Utils::GetRequestId(rad::AnyEvent const& event) {
    RAD_TRACE(GetLogger());

    auto payload = rad::GetPayloadNothrow<EVENT>(event);
    if (payload == nullptr) {
        LOG4CPLUS_ERROR(GetLogger(), "Last event's payload is NULL!");
        return "";
    }
    return payload->GetOriginatorId();
}

}  // namespace rad

#endif  // RAD_UTILS_HPP