ceph/src/messages/MMonCommandAck.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 #ifndef CEPH_MMONCOMMANDACK_H
  16 #define CEPH_MMONCOMMANDACK_H
  17
  18 #include "messages/PaxosServiceMessage.h"
  19
  20 using ceph::common::cmdmap_from_json;
  21 using ceph::common::cmd_getval;
  22
  23 class MMonCommandAck final : public PaxosServiceMessage {
  24 public:
  25   std::vector<std::string> cmd;
  26   errorcode32_t r;
  27   std::string rs;
  28
  29   MMonCommandAck() : PaxosServiceMessage{MSG_MON_COMMAND_ACK, 0} {}
  30   MMonCommandAck(const std::vector<std::string>& c, int _r, std::string s, version_t v) :
  31     PaxosServiceMessage{MSG_MON_COMMAND_ACK, v},
  32     cmd(c), r(_r), rs(s) { }
  33 private:
  34   ~MMonCommandAck() final {}
  35
  36 public:
  37   std::string_view get_type_name() const override { return "mon_command"; }
  38   void print(std::ostream& o) const override {
  39     cmdmap_t cmdmap;
  40     std::ostringstream ss;
  41     std::string prefix;
  42     cmdmap_from_json(cmd, &cmdmap, ss);
  43     cmd_getval(cmdmap, "prefix", prefix);
  44     // Some config values contain sensitive data, so don't log them
  45     o << "mon_command_ack(";
  46     if (prefix == "config set") {
  47       std::string name;
  48       cmd_getval(cmdmap, "name", name);
  49       o << "[{prefix=" << prefix
  50         << ", name=" << name << "}]"
  51         << "=" << r << " " << rs << " v" << version << ")";
  52     } else if (prefix == "config-key set") {
  53       std::string key;
  54       cmd_getval(cmdmap, "key", key);
  55       o << "[{prefix=" << prefix << ", key=" << key << "}]"
  56         << "=" << r << " " << rs << " v" << version << ")";
  57     } else {
  58       o << cmd;
  59     }
  60     o << "=" << r << " " << rs << " v" << version << ")";
  61   }
  62
  63   void encode_payload(uint64_t features) override {
  64     using ceph::encode;
  65     paxos_encode();
  66     encode(r, payload);
  67     encode(rs, payload);
  68     encode(cmd, payload);
  69   }
  70   void decode_payload() override {
  71     using ceph::decode;
  72     auto p = payload.cbegin();
  73     paxos_decode(p);
  74     decode(r, p);
  75     decode(rs, p);
  76     decode(cmd, p);
  77   }
  78 private:
  79   template<class T, typename... Args>
  80   friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
  81 };
  82
  83 #endif