ceph/src/osd/ScrubStore.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3
   4 #ifndef CEPH_SCRUB_RESULT_H
   5 #define CEPH_SCRUB_RESULT_H
   6
   7 #include "SnapMapper.h"         // for OSDriver
   8 #include "common/map_cacher.hpp"
   9
  10 namespace librados {
  11   struct object_id_t;
  12 }
  13
  14 struct inconsistent_obj_wrapper;
  15 struct inconsistent_snapset_wrapper;
  16
  17 namespace Scrub {
  18
  19 class Store {
  20 public:
  21   ~Store();
  22   static Store* create(ObjectStore* store,
  23                        ObjectStore::Transaction* t,
  24                        const spg_t& pgid,
  25                        const coll_t& coll);
  26   void add_object_error(int64_t pool, const inconsistent_obj_wrapper& e);
  27   void add_snap_error(int64_t pool, const inconsistent_snapset_wrapper& e);
  28   bool empty() const;
  29   void flush(ObjectStore::Transaction *);
  30   void cleanup(ObjectStore::Transaction *);
  31   std::vector<bufferlist> get_snap_errors(ObjectStore* store,
  32                                           int64_t pool,
  33                                           const librados::object_id_t& start,
  34                                           uint64_t max_return);
  35   std::vector<bufferlist> get_object_errors(ObjectStore* store,
  36                                             int64_t pool,
  37                                             const librados::object_id_t& start,
  38                                             uint64_t max_return);
  39 private:
  40   Store(const coll_t& coll, const ghobject_t& oid, ObjectStore* store);
  41   std::vector<bufferlist> get_errors(ObjectStore* store,
  42                                      const string& start, const string& end,
  43                                      uint64_t max_return);
  44 private:
  45   const coll_t coll;
  46   const ghobject_t hoid;
  47   // a temp object holding mappings from seq-id to inconsistencies found in
  48   // scrubbing
  49   OSDriver driver;
  50   MapCacher::MapCacher<std::string, bufferlist> backend;
  51   map<string, bufferlist> results;
  52 };
  53 }
  54
  55 #endif // CEPH_SCRUB_RESULT_H