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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_MMONCOMMAND_H
#define CEPH_MMONCOMMAND_H
#include "messages/PaxosServiceMessage.h"
#include <vector>
#include <string>
using ceph::common::cmdmap_from_json;
using ceph::common::cmd_getval;
class MMonCommand final : public PaxosServiceMessage {
public:
// weird note: prior to octopus, MgrClient would leave fsid blank when
// sending commands to the mgr. Starting with octopus, this is either
// populated with a valid fsid (tell command) or an MMgrCommand is sent
// instead.
uuid_d fsid;
std::vector<std::string> cmd;
MMonCommand() : PaxosServiceMessage{MSG_MON_COMMAND, 0} {}
MMonCommand(const uuid_d &f)
: PaxosServiceMessage{MSG_MON_COMMAND, 0},
fsid(f)
{ }
MMonCommand(const MMonCommand &other)
: PaxosServiceMessage(MSG_MON_COMMAND, 0),
fsid(other.fsid),
cmd(other.cmd) {
set_tid(other.get_tid());
set_data(other.get_data());
}
~MMonCommand() final {}
public:
std::string_view get_type_name() const override { return "mon_command"; }
void print(std::ostream& o) const override {
cmdmap_t cmdmap;
std::ostringstream ss;
std::string prefix;
cmdmap_from_json(cmd, &cmdmap, ss);
cmd_getval(cmdmap, "prefix", prefix);
// Some config values contain sensitive data, so don't log them
o << "mon_command(";
if (prefix == "config set") {
std::string name;
cmd_getval(cmdmap, "name", name);
o << "[{prefix=" << prefix << ", name=" << name << "}]";
} else if (prefix == "config-key set") {
std::string key;
cmd_getval(cmdmap, "key", key);
o << "[{prefix=" << prefix << ", key=" << key << "}]";
} else {
for (unsigned i=0; i<cmd.size(); i++) {
if (i) o << ' ';
o << cmd[i];
}
}
o << " v " << version << ")";
}
void encode_payload(uint64_t features) override {
using ceph::encode;
paxos_encode();
encode(fsid, payload);
encode(cmd, payload);
}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
paxos_decode(p);
decode(fsid, p);
decode(cmd, p);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
};
#endif
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