ceph/src/messages/MGatherCaps.h

   1 #ifndef CEPH_MGATHERCAPS_H
   2 #define CEPH_MGATHERCAPS_H
   3
   4 #include "messages/MMDSOp.h"
   5
   6
   7 class MGatherCaps final : public MMDSOp {
   8   static constexpr int HEAD_VERSION = 1;
   9   static constexpr int COMPAT_VERSION = 1;
  10
  11 public:
  12   inodeno_t ino;
  13
  14 protected:
  15   MGatherCaps() :
  16     MMDSOp{MSG_MDS_GATHERCAPS, HEAD_VERSION, COMPAT_VERSION} {}
  17   ~MGatherCaps() final {}
  18
  19 public:
  20   std::string_view get_type_name() const override { return "gather_caps"; }
  21   void print(std::ostream& o) const override {
  22     o << "gather_caps(" << ino << ")";
  23   }
  24
  25   void encode_payload(uint64_t features) override {
  26     using ceph::encode;
  27     encode(ino, payload);
  28   }
  29   void decode_payload() override {
  30     using ceph::decode;
  31     auto p = payload.cbegin();
  32     decode(ino, p);
  33   }
  34 private:
  35   template<class T, typename... Args>
  36   friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
  37   template<class T, typename... Args>
  38   friend MURef<T> crimson::make_message(Args&&... args);
  39 };
  40
  41 #endif