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Diffstat (limited to '')
-rw-r--r-- | src/messages/MMDSFragmentNotify.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/messages/MMDSFragmentNotify.h b/src/messages/MMDSFragmentNotify.h new file mode 100644 index 00000000..0baa874f --- /dev/null +++ b/src/messages/MMDSFragmentNotify.h @@ -0,0 +1,75 @@ +// -*- 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_MMDSFRAGMENTNOTIFY_H +#define CEPH_MMDSFRAGMENTNOTIFY_H + +#include "msg/Message.h" + +class MMDSFragmentNotify : public MessageInstance<MMDSFragmentNotify> { +public: + friend factory; +private: + static constexpr int HEAD_VERSION = 2; + static constexpr int COMPAT_VERSION = 1; + + dirfrag_t base_dirfrag; + int8_t bits = 0; + bool ack_wanted = false; + + public: + inodeno_t get_ino() const { return base_dirfrag.ino; } + frag_t get_basefrag() const { return base_dirfrag.frag; } + dirfrag_t get_base_dirfrag() const { return base_dirfrag; } + int get_bits() const { return bits; } + bool is_ack_wanted() const { return ack_wanted; } + void mark_ack_wanted() { ack_wanted = true; } + + bufferlist basebl; + +protected: + MMDSFragmentNotify() : + MessageInstance(MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION) {} + MMDSFragmentNotify(dirfrag_t df, int b, uint64_t tid) : + MessageInstance(MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION), + base_dirfrag(df), bits(b) { + set_tid(tid); + } + ~MMDSFragmentNotify() override {} + +public: + std::string_view get_type_name() const override { return "fragment_notify"; } + void print(ostream& o) const override { + o << "fragment_notify(" << base_dirfrag << " " << (int)bits << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(base_dirfrag, payload); + encode(bits, payload); + encode(basebl, payload); + encode(ack_wanted, payload); + } + void decode_payload() override { + auto p = payload.cbegin(); + decode(base_dirfrag, p); + decode(bits, p); + decode(basebl, p); + if (header.version >= 2) + decode(ack_wanted, p); + } + +}; + +#endif |