ceph/src/crimson/osd/osdmap_service.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #pragma once
   5
   6 #include <boost/smart_ptr/local_shared_ptr.hpp>
   7
   8 #include "include/types.h"
   9
  10 class OSDMap;
  11
  12 class OSDMapService {
  13 public:
  14   using cached_map_t = boost::local_shared_ptr<const OSDMap>;
  15   virtual ~OSDMapService() = default;
  16   virtual seastar::future<cached_map_t> get_map(epoch_t e) = 0;
  17   /// get the latest map
  18   virtual cached_map_t get_map() const = 0;
  19   virtual epoch_t get_up_epoch() const = 0;
  20 };