RgrGet.h

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/*
 * SWC-DB© Copyright since 2019 Alex Kashirin <kashirin.alex@gmail.com>
 * License details at <https://github.com/kashirin-alex/swc-db/#license>
 */
 
#ifndef swcdb_db_protocol_req_RgrGet_h
#define swcdb_db_protocol_req_RgrGet_h
 
 
#include "swcdb/db/Protocol/Mngr/req/RgrGet_Base.h"
#include "swcdb/db/Protocol/Common/req/handler_data.h"
 
 
namespace SWC { namespace Comm { namespace Protocol {
namespace Mngr { namespace Req {
 
 
template<typename DataT>
class RgrGet final : public RgrGet_Base {
  public:
 
  typedef std::shared_ptr<RgrGet> Ptr;
  DataT                           data;
 
  template<typename... DataArgsT>
  SWC_CAN_INLINE
  static Ptr make(
        const Params::RgrGetReq& params,
        const uint32_t timeout,
        DataArgsT&&... args) {
    return Ptr(new RgrGet(params, timeout, args...));
  }
 
  template<typename... DataArgsT>
  SWC_CAN_INLINE
  static void request(
        const Params::RgrGetReq& params,
        const uint32_t timeout,
        DataArgsT&&... args) {
    make(params, timeout, args...)->run();
  }
 
  template<typename... DataArgsT>
  SWC_CAN_INLINE
  static void request(
        cid_t cid, rid_t rid, bool next_range,
        const uint32_t timeout,
        DataArgsT&&... args) {
    request(Params::RgrGetReq(cid, rid, next_range), timeout, args...);
  }
 
  virtual ~RgrGet() noexcept { }
 
  void handle(ConnHandlerPtr, const Event::Ptr& ev) override {
    Params::RgrGetRsp rsp(ev->error, ev->data.base, ev->data.size);
    data.callback(req(), rsp);
  }
 
  protected:
 
  template<typename... DataArgsT>
  SWC_CAN_INLINE
  RgrGet(
        const Params::RgrGetReq& params,
        const uint32_t timeout,
        DataArgsT&&... args)
      : RgrGet_Base(params, timeout),
        data(args...) {
  }
 
  SWC::client::Clients::Ptr& get_clients() noexcept override {
    return data.get_clients();
  }
 
  bool valid() override {
    return data.valid();
  }
 
  void callback(Params::RgrGetRsp& rsp) override {
    data.callback(req(), rsp);
  }
 
};
 
 
 
typedef Common::Req::function<
  std::function<void(
    void*,
    const client::ConnQueue::ReqBase::Ptr&,
    Params::RgrGetRsp&
  )>
> Functional_RgrGet;
 
 
}}}}}
 
 
#endif // swcdb_db_protocol_req_RgrGet_h