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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) 2016 John Spray <john.spray@redhat.com>
*
* 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_MMGROPEN_H_
#define CEPH_MMGROPEN_H_
#include "msg/Message.h"
class MMgrOpen : public Message {
private:
static constexpr int HEAD_VERSION = 3;
static constexpr int COMPAT_VERSION = 1;
public:
std::string daemon_name;
std::string service_name; // optional; otherwise infer from entity type
bool service_daemon = false;
std::map<std::string,std::string> daemon_metadata;
std::map<std::string,std::string> daemon_status;
// encode map<string,map<int32_t,string>> of current config
ceph::buffer::list config_bl;
// encode map<string,string> of compiled-in defaults
ceph::buffer::list config_defaults_bl;
void decode_payload() override
{
using ceph::decode;
auto p = payload.cbegin();
decode(daemon_name, p);
if (header.version >= 2) {
decode(service_name, p);
decode(service_daemon, p);
if (service_daemon) {
decode(daemon_metadata, p);
decode(daemon_status, p);
}
}
if (header.version >= 3) {
decode(config_bl, p);
decode(config_defaults_bl, p);
}
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(daemon_name, payload);
encode(service_name, payload);
encode(service_daemon, payload);
if (service_daemon) {
encode(daemon_metadata, payload);
encode(daemon_status, payload);
}
encode(config_bl, payload);
encode(config_defaults_bl, payload);
}
std::string_view get_type_name() const override { return "mgropen"; }
void print(std::ostream& out) const override {
out << get_type_name() << "(";
if (service_name.length()) {
out << service_name;
} else {
out << ceph_entity_type_name(get_source().type());
}
out << "." << daemon_name;
if (service_daemon) {
out << " daemon";
}
out << ")";
}
private:
MMgrOpen()
: Message{MSG_MGR_OPEN, HEAD_VERSION, COMPAT_VERSION}
{}
using RefCountedObject::put;
using RefCountedObject::get;
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
template<class T, typename... Args>
friend MURef<T> crimson::make_message(Args&&... args);
};
#endif
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