ceph/src/mds/ScrubHeader.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2016 Red Hat Inc
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15
  16 #ifndef SCRUB_HEADER_H_
  17 #define SCRUB_HEADER_H_
  18
  19 #include <boost/utility/string_view.hpp>
  20
  21 class CInode;
  22
  23 /**
  24  * Externally input parameters for a scrub, associated with the root
  25  * of where we are doing a recursive scrub
  26  */
  27 class ScrubHeader {
  28 public:
  29   ScrubHeader(boost::string_view tag_, bool force_, bool recursive_,
  30               bool repair_, Formatter *f_)
  31       : tag(tag_), force(force_), recursive(recursive_), repair(repair_),
  32         formatter(f_), origin(nullptr)
  33   {
  34     assert(formatter != nullptr);
  35   }
  36
  37   // Set after construction because it won't be known until we've
  38   // started resolving path and locking
  39   void set_origin(CInode *origin_) { origin = origin_; }
  40
  41   bool get_recursive() const { return recursive; }
  42   bool get_repair() const { return repair; }
  43   bool get_force() const { return force; }
  44   const CInode *get_origin() const { return origin; }
  45   boost::string_view get_tag() const { return tag; }
  46   Formatter &get_formatter() const { return *formatter; }
  47
  48   bool get_repaired() const { return repaired; }
  49   void set_repaired() { repaired = true; }
  50
  51 protected:
  52   const std::string tag;
  53   const bool force;
  54   const bool recursive;
  55   const bool repair;
  56   Formatter * const formatter;
  57   CInode *origin;
  58
  59   bool repaired = false;  // May be set during scrub if repairs happened
  60 };
  61
  62 typedef ceph::shared_ptr<ScrubHeader> ScrubHeaderRef;
  63 typedef ceph::shared_ptr<const ScrubHeader> ScrubHeaderRefConst;
  64
  65 #endif // SCRUB_HEADER_H_
  66