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

// the './' includes are marked this way to affect clang-format
#include "./pg_scrubber.h"

#include <iostream>
#include <sstream>
#include <vector>

#include "debug.h"

#include "common/errno.h"
#include "common/scrub_types.h"
#include "messages/MOSDOp.h"
#include "messages/MOSDRepScrub.h"
#include "messages/MOSDRepScrubMap.h"
#include "messages/MOSDScrub.h"
#include "messages/MOSDScrubReserve.h"

#include "OSD.h"
#include "scrub_machine.h"

class PrimaryLogPG;

/**
 * The derivative of PgScrubber that is used by PrimaryLogPG.
 */
class PrimaryLogScrub : public PgScrubber {
 public:
  explicit PrimaryLogScrub(PrimaryLogPG* pg);

  void _scrub_finish() final;

  bool get_store_errors(const scrub_ls_arg_t& arg,
			scrub_ls_result_t& res_inout) const final;

  void stats_of_handled_objects(const object_stat_sum_t& delta_stats,
				const hobject_t& soid) final;

 private:
  // we know our PG is actually a PrimaryLogPG. Let's alias the pointer to that object:
  PrimaryLogPG* const m_pl_pg;

  /**
   * Validate consistency of the object info and snap sets.
   */
  void scrub_snapshot_metadata(ScrubMap& map, const missing_map_t& missing_digest) final;

  void log_missing(int missing,
		   const std::optional<hobject_t>& head,
		   LogChannelRef clog,
		   const spg_t& pgid,
		   const char* func,
		   bool allow_incomplete_clones);

  int process_clones_to(const std::optional<hobject_t>& head,
			const std::optional<SnapSet>& snapset,
			LogChannelRef clog,
			const spg_t& pgid,
			bool allow_incomplete_clones,
			std::optional<snapid_t> target,
			std::vector<snapid_t>::reverse_iterator* curclone,
			inconsistent_snapset_wrapper& snap_error);


  // handle our part in stats collection
  object_stat_collection_t m_scrub_cstat;
  void _scrub_clear_state() final;  // which just clears the stats
};