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1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2009 Sage Weil <sage@newdream.net>
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.
15 #ifndef CEPH_MMDSLoadTargets_H
16 #define CEPH_MMDSLoadTargets_H
18 #include "msg/Message.h"
19 #include "mds/mdstypes.h"
20 #include "messages/PaxosServiceMessage.h"
21 #include "include/types.h"
26 class MMDSLoadTargets final
: public PaxosServiceMessage
{
29 std::set
<mds_rank_t
> targets
;
32 MMDSLoadTargets() : PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS
, 0) {}
33 MMDSLoadTargets(mds_gid_t g
, std::set
<mds_rank_t
>& mds_targets
) :
34 PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS
, 0),
35 global_id(g
), targets(mds_targets
) {}
36 ~MMDSLoadTargets() final
{}
39 std::string_view
get_type_name() const override
{ return "mds_load_targets"; }
40 void print(std::ostream
& o
) const override
{
41 o
<< "mds_load_targets(" << global_id
<< " " << targets
<< ")";
44 void decode_payload() override
{
46 auto p
= payload
.cbegin();
52 void encode_payload(uint64_t features
) override
{
55 encode(global_id
, payload
);
56 encode(targets
, payload
);
59 template<class T
, typename
... Args
>
60 friend boost::intrusive_ptr
<T
> ceph::make_message(Args
&&... args
);
61 template<class T
, typename
... Args
>
62 friend MURef
<T
> crimson::make_message(Args
&&... args
);