[ceph.git] / ceph / src / crimson / osd / osdmap_service.h

// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab

#pragma once

#include "include/types.h"
#include "osd/OSDMap.h"

class OSDMap;

class OSDMapService {
public:
  using cached_map_t = OSDMapRef;
  using local_cached_map_t = LocalOSDMapRef;
  enum class encoded_osdmap_type_t {
    FULLMAP,
    INCMAP
  };
  using bls_pair = std::pair<encoded_osdmap_type_t, bufferlist>;
  using bls_map_pair_t = std::pair<epoch_t, bls_pair>;
  using bls_map_t = std::map<epoch_t, bls_pair>;

  virtual ~OSDMapService() = default;
  virtual seastar::future<cached_map_t> get_map(epoch_t e) = 0;
  /// get the latest map
  virtual cached_map_t get_map() const = 0;
  virtual epoch_t get_up_epoch() const = 0;
};
Commit	Line	Data
11fdf7f2 TL	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
11fdf7f2	6	#include "include/types.h"
1e59de90	7	#include "osd/OSDMap.h"
11fdf7f2 TL	8
	9	class OSDMap;
	10
	11	class OSDMapService {
	12	public:
1e59de90 TL	13	using cached_map_t = OSDMapRef;
1e59de90 TL	14	using local_cached_map_t = LocalOSDMapRef;
f51cf556 TL	15	enum class encoded_osdmap_type_t {
	16	FULLMAP,
	17	INCMAP
	18	};
	19	using bls_pair = std::pair<encoded_osdmap_type_t, bufferlist>;
	20	using bls_map_pair_t = std::pair<epoch_t, bls_pair>;
	21	using bls_map_t = std::map<epoch_t, bls_pair>;
1e59de90	22
11fdf7f2 TL	23	virtual ~OSDMapService() = default;
	24	virtual seastar::future<cached_map_t> get_map(epoch_t e) = 0;
	25	/// get the latest map
	26	virtual cached_map_t get_map() const = 0;
9f95a23c	27	virtual epoch_t get_up_epoch() const = 0;
11fdf7f2	28	};