ceph/src/messages/MOSDScrub.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) 2004-2006 Sage Weil <sage@newdream.net>
   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 CEPH_MOSDSCRUB_H
  17 #define CEPH_MOSDSCRUB_H
  18
  19 #include "msg/Message.h"
  20
  21 /*
  22  * instruct an OSD to scrub some or all pg(s)
  23  */
  24
  25 class MOSDScrub : public MessageInstance<MOSDScrub> {
  26 public:
  27   friend factory;
  28
  29   static constexpr int HEAD_VERSION = 2;
  30   static constexpr int COMPAT_VERSION = 2;
  31
  32   uuid_d fsid;
  33   vector<pg_t> scrub_pgs;
  34   bool repair = false;
  35   bool deep = false;
  36
  37   MOSDScrub() : MessageInstance(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION) {}
  38   MOSDScrub(const uuid_d& f, bool r, bool d) :
  39     MessageInstance(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION),
  40     fsid(f), repair(r), deep(d) {}
  41   MOSDScrub(const uuid_d& f, vector<pg_t>& pgs, bool r, bool d) :
  42     MessageInstance(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION),
  43     fsid(f), scrub_pgs(pgs), repair(r), deep(d) {}
  44 private:
  45   ~MOSDScrub() override {}
  46
  47 public:
  48   std::string_view get_type_name() const override { return "scrub"; }
  49   void print(ostream& out) const override {
  50     out << "scrub(";
  51     if (scrub_pgs.empty())
  52       out << "osd";
  53     else
  54       out << scrub_pgs;
  55     if (repair)
  56       out << " repair";
  57     if (deep)
  58       out << " deep";
  59     out << ")";
  60   }
  61
  62   void encode_payload(uint64_t features) override {
  63     using ceph::encode;
  64     encode(fsid, payload);
  65     encode(scrub_pgs, payload);
  66     encode(repair, payload);
  67     encode(deep, payload);
  68   }
  69   void decode_payload() override {
  70     auto p = payload.cbegin();
  71     decode(fsid, p);
  72     decode(scrub_pgs, p);
  73     decode(repair, p);
  74     decode(deep, p);
  75   }
  76 };
  77
  78 #endif