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 struct MOSDScrub : public Message {
  26
  27   static const int HEAD_VERSION = 2;
  28   static const int COMPAT_VERSION = 2;
  29
  30   uuid_d fsid;
  31   vector<pg_t> scrub_pgs;
  32   bool repair;
  33   bool deep;
  34
  35   MOSDScrub() : Message(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION) {}
  36   MOSDScrub(const uuid_d& f, bool r, bool d) :
  37     Message(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION),
  38     fsid(f), repair(r), deep(d) {}
  39   MOSDScrub(const uuid_d& f, vector<pg_t>& pgs, bool r, bool d) :
  40     Message(MSG_OSD_SCRUB, HEAD_VERSION, COMPAT_VERSION),
  41     fsid(f), scrub_pgs(pgs), repair(r), deep(d) {}
  42 private:
  43   ~MOSDScrub() override {}
  44
  45 public:
  46   const char *get_type_name() const override { return "scrub"; }
  47   void print(ostream& out) const override {
  48     out << "scrub(";
  49     if (scrub_pgs.empty())
  50       out << "osd";
  51     else
  52       out << scrub_pgs;
  53     if (repair)
  54       out << " repair";
  55     if (deep)
  56       out << " deep";
  57     out << ")";
  58   }
  59
  60   void encode_payload(uint64_t features) override {
  61     ::encode(fsid, payload);
  62     ::encode(scrub_pgs, payload);
  63     ::encode(repair, payload);
  64     ::encode(deep, payload);
  65   }
  66   void decode_payload() override {
  67     bufferlist::iterator p = payload.begin();
  68     ::decode(fsid, p);
  69     ::decode(scrub_pgs, p);
  70     ::decode(repair, p);
  71     ::decode(deep, p);
  72   }
  73 };
  74
  75 #endif