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Diffstat (limited to 'src/messages/MMonMap.h')
-rw-r--r-- | src/messages/MMonMap.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/messages/MMonMap.h b/src/messages/MMonMap.h new file mode 100644 index 00000000..57034b8b --- /dev/null +++ b/src/messages/MMonMap.h @@ -0,0 +1,58 @@ +// -*- 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_MMONMAP_H +#define CEPH_MMONMAP_H + +#include "include/ceph_features.h" +#include "msg/Message.h" +#include "mon/MonMap.h" + +class MMonMap : public MessageInstance<MMonMap> { +public: + friend factory; + + bufferlist monmapbl; + + MMonMap() : MessageInstance(CEPH_MSG_MON_MAP) { } + explicit MMonMap(bufferlist &bl) : MessageInstance(CEPH_MSG_MON_MAP) { + monmapbl.claim(bl); + } +private: + ~MMonMap() override {} + +public: + std::string_view get_type_name() const override { return "mon_map"; } + + void encode_payload(uint64_t features) override { + if (monmapbl.length() && + ((features & CEPH_FEATURE_MONENC) == 0 || + (features & CEPH_FEATURE_MSG_ADDR2) == 0)) { + // reencode old-format monmap + MonMap t; + t.decode(monmapbl); + monmapbl.clear(); + t.encode(monmapbl, features); + } + + using ceph::encode; + encode(monmapbl, payload); + } + void decode_payload() override { + auto p = payload.cbegin(); + decode(monmapbl, p); + } +}; + +#endif |