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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_MROUTE_H
#define CEPH_MROUTE_H
#include "msg/Message.h"
#include "include/encoding.h"
class MRoute : public MessageInstance<MRoute> {
public:
friend factory;
static constexpr int HEAD_VERSION = 3;
static constexpr int COMPAT_VERSION = 3;
uint64_t session_mon_tid;
Message *msg;
epoch_t send_osdmap_first;
MRoute() : MessageInstance(MSG_ROUTE, HEAD_VERSION, COMPAT_VERSION),
session_mon_tid(0),
msg(NULL),
send_osdmap_first(0) {}
MRoute(uint64_t t, Message *m)
: MessageInstance(MSG_ROUTE, HEAD_VERSION, COMPAT_VERSION),
session_mon_tid(t),
msg(m),
send_osdmap_first(0) {}
private:
~MRoute() override {
if (msg)
msg->put();
}
public:
void decode_payload() override {
auto p = payload.cbegin();
decode(session_mon_tid, p);
entity_inst_t dest_unused;
decode(dest_unused, p);
bool m;
decode(m, p);
if (m)
msg = decode_message(NULL, 0, p);
decode(send_osdmap_first, p);
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(session_mon_tid, payload);
entity_inst_t dest_unused;
encode(dest_unused, payload, features);
bool m = msg ? true : false;
encode(m, payload);
if (msg)
encode_message(msg, features, payload);
encode(send_osdmap_first, payload);
}
std::string_view get_type_name() const override { return "route"; }
void print(ostream& o) const override {
if (msg)
o << "route(" << *msg;
else
o << "route(no-reply";
if (send_osdmap_first)
o << " send_osdmap_first " << send_osdmap_first;
if (session_mon_tid)
o << " tid " << session_mon_tid << ")";
else
o << " tid (none)";
}
};
#endif
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