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Diffstat (limited to 'src/messages/MExportDirFinish.h')
-rw-r--r-- | src/messages/MExportDirFinish.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/messages/MExportDirFinish.h b/src/messages/MExportDirFinish.h new file mode 100644 index 000000000..5cbf9ae29 --- /dev/null +++ b/src/messages/MExportDirFinish.h @@ -0,0 +1,63 @@ +// -*- 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_MEXPORTDIRFINISH_H +#define CEPH_MEXPORTDIRFINISH_H + +#include "messages/MMDSOp.h" + +class MExportDirFinish final : public MMDSOp { +private: + static constexpr int HEAD_VERSION = 1; + static constexpr int COMPAT_VERSION = 1; + + dirfrag_t dirfrag; + bool last; + + public: + dirfrag_t get_dirfrag() const { return dirfrag; } + bool is_last() const { return last; } + +protected: + MExportDirFinish() : + MMDSOp{MSG_MDS_EXPORTDIRFINISH, HEAD_VERSION, COMPAT_VERSION}, last(false) {} + MExportDirFinish(dirfrag_t df, bool l, uint64_t tid) : + MMDSOp{MSG_MDS_EXPORTDIRFINISH, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df), last(l) { + set_tid(tid); + } + ~MExportDirFinish() final {} + +public: + std::string_view get_type_name() const override { return "ExFin"; } + void print(std::ostream& o) const override { + o << "export_finish(" << dirfrag << (last ? " last" : "") << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(dirfrag, payload); + encode(last, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(dirfrag, p); + decode(last, p); + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |