request_data_base.hpp

#pragma once
 
#include <string>
 
#include <userver/engine/impl/context_accessor.hpp>
#include <userver/storages/redis/reply_fwd.hpp>
#include <userver/storages/redis/reply_types.hpp>
#include <userver/storages/redis/scan_tag.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace storages::redis {
 
// Mock note:
// Request->
//   RequestDataBase
//
// RequestDataBase <- RequestDataImpl
// RequestDataBase <- MockRequestDataBase <- UserMockRequestData
 
template <typename ReplyType>
class RequestDataBase {
 public:
  virtual ~RequestDataBase() = default;
 
  virtual void Wait() = 0;
 
  virtual ReplyType Get(const std::string& request_description) = 0;
 
  virtual ReplyPtr GetRaw() = 0;
 
  virtual engine::impl::ContextAccessor* TryGetContextAccessor() noexcept = 0;
};
 
template <ScanTag scan_tag>
class RequestScanDataBase {
 public:
  using ReplyElem = typename ScanReplyElem<scan_tag>::type;
 
  virtual ~RequestScanDataBase() = default;
 
  void SetRequestDescription(std::string request_description) {
    request_description_ = std::move(request_description);
  }
 
  virtual ReplyElem Get() = 0;
 
  virtual ReplyElem& Current() = 0;
 
  virtual bool Eof() = 0;
 
 protected:
  // NOLINTNEXTLINE(misc-non-private-member-variables-in-classes)
  std::string request_description_;
};
 
}  // namespace storages::redis
 
USERVER_NAMESPACE_END