ceph/src/messages/MOSDPGTemp.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
  17 #ifndef CEPH_MOSDPGTEMP_H
  18 #define CEPH_MOSDPGTEMP_H
  19
  20 #include "messages/PaxosServiceMessage.h"
  21
  22 class MOSDPGTemp : public PaxosServiceMessage {
  23  public:
  24   epoch_t map_epoch;
  25   map<pg_t, vector<int32_t> > pg_temp;
  26
  27   MOSDPGTemp(epoch_t e) : PaxosServiceMessage(MSG_OSD_PGTEMP, e), map_epoch(e) { }
  28   MOSDPGTemp() : PaxosServiceMessage(MSG_OSD_PGTEMP, 0) {}
  29 private:
  30   ~MOSDPGTemp() override {}
  31
  32 public:
  33   void encode_payload(uint64_t features) override {
  34     paxos_encode();
  35     ::encode(map_epoch, payload);
  36     ::encode(pg_temp, payload);
  37   }
  38   void decode_payload() override {
  39     bufferlist::iterator p = payload.begin();
  40     paxos_decode(p);
  41     ::decode(map_epoch, p);
  42     ::decode(pg_temp, p);
  43   }
  44
  45   const char *get_type_name() const override { return "osd_pgtemp"; }
  46   void print(ostream &out) const override {
  47     out << "osd_pgtemp(e" << map_epoch << " " << pg_temp << " v" << version << ")";
  48   }
  49
  50 };
  51
  52 #endif