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Diffstat (limited to 'src/messages/MMDSScrub.h')
| -rw-r--r-- | src/messages/MMDSScrub.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/messages/MMDSScrub.h b/src/messages/MMDSScrub.h new file mode 100644 index 000000000..a1bf2b54f --- /dev/null +++ b/src/messages/MMDSScrub.h @@ -0,0 +1,140 @@ +// -*- 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_MMDSSCRUB_H +#define CEPH_MMDSSCRUB_H + +#include "messages/MMDSOp.h" + +#include "include/types.h" +#include "include/frag.h" + +class MMDSScrub : public MMDSOp { +public: + static constexpr int OP_QUEUEDIR = 1; + static constexpr int OP_QUEUEDIR_ACK = -1; + static constexpr int OP_QUEUEINO = 2; + static constexpr int OP_QUEUEINO_ACK = -2; + static constexpr int OP_ABORT = 3; + static constexpr int OP_PAUSE = 4; + static constexpr int OP_RESUME = 5; + + static const char *get_opname(int o) { + switch (o) { + case OP_QUEUEDIR: return "queue_dir"; + case OP_QUEUEDIR_ACK: return "queue_dir_ack"; + case OP_QUEUEINO: return "queue_ino"; + case OP_QUEUEINO_ACK: return "queue_ino_ack"; + case OP_ABORT: return "abort"; + case OP_PAUSE: return "pause"; + case OP_RESUME: return "resume"; + default: ceph_abort(); return nullptr; + } + } + + std::string_view get_type_name() const override { return "mds_scrub"; } + + void print(std::ostream& out) const override { + out << "mds_scrub(" << get_opname(op) << " " + << ino << " " << frags << " " << tag; + if (is_force()) out << " force"; + if (is_recursive()) out << " recursive"; + if (is_repair()) out << " repair"; + out << ")"; + } + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(op, payload); + encode(ino, payload); + encode(frags, payload); + encode(tag, payload); + encode(origin, payload); + encode(flags, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(op, p); + decode(ino, p); + decode(frags, p); + decode(tag, p); + decode(origin, p); + decode(flags, p); + } + inodeno_t get_ino() const { + return ino; + } + const fragset_t& get_frags() const { + return frags; + } + const std::string& get_tag() const { + return tag; + } + inodeno_t get_origin() const { + return origin; + } + int get_op() const { + return op; + } + bool is_internal_tag() const { + return flags & FLAG_INTERNAL_TAG; + } + bool is_force() const { + return flags & FLAG_FORCE; + } + bool is_recursive() const { + return flags & FLAG_RECURSIVE; + } + bool is_repair() const { + return flags & FLAG_REPAIR; + } + +protected: + static constexpr int HEAD_VERSION = 1; + static constexpr int COMPAT_VERSION = 1; + + MMDSScrub() : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION) {} + MMDSScrub(int o) + : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), op(o) {} + MMDSScrub(int o, inodeno_t i, fragset_t&& _frags, std::string_view _tag, + inodeno_t _origin=inodeno_t(), bool internal_tag=false, + bool force=false, bool recursive=false, bool repair=false) + : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), + op(o), ino(i), frags(std::move(_frags)), tag(_tag), origin(_origin) { + if (internal_tag) flags |= FLAG_INTERNAL_TAG; + if (force) flags |= FLAG_FORCE; + if (recursive) flags |= FLAG_RECURSIVE; + if (repair) flags |= FLAG_REPAIR; + } + + ~MMDSScrub() override {} +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); + template<class T, typename... Args> + friend MURef<T> crimson::make_message(Args&&... args); + + static constexpr unsigned FLAG_INTERNAL_TAG = 1<<0; + static constexpr unsigned FLAG_FORCE = 1<<1; + static constexpr unsigned FLAG_RECURSIVE = 1<<2; + static constexpr unsigned FLAG_REPAIR = 1<<3; + + int op; + inodeno_t ino; + fragset_t frags; + std::string tag; + inodeno_t origin; + unsigned flags = 0; +}; +#endif // CEPH_MMDSSCRUB_H |