query.hpp

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#pragma once
 
/// @file userver/storages/query.hpp
/// @brief @copybrief storages::Query
 
#include <optional>
#include <string>
 
#include <userver/utils/strong_typedef.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace tracing {
class Span;
}  // namespace tracing
 
namespace storages {
 
/// @brief Holds a query, its name and logging mode
class Query {
 public:
  using Name =
      USERVER_NAMESPACE::utils::StrongTypedef<struct NameTag, std::string>;
 
  enum class LogMode { kFull, kNameOnly };
 
  Query() = default;
 
  Query(const char* statement, std::optional<Name> name = std::nullopt,
        LogMode log_mode = LogMode::kFull);
 
  Query(std::string statement, std::optional<Name> name = std::nullopt,
        LogMode log_mode = LogMode::kFull);
 
  const std::optional<Name>& GetName() const;
 
  const std::string& Statement() const;
 
  /// @brief Fills provided span with connection info
  void FillSpanTags(tracing::Span&) const;
 
 private:
  std::string statement_{};
  std::optional<Name> name_{};
  LogMode log_mode_ = LogMode::kFull;
};
 
}  // namespace storages
 
USERVER_NAMESPACE_END