diff options
Diffstat (limited to 'src/messages/MMonScrub.h')
-rw-r--r-- | src/messages/MMonScrub.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/messages/MMonScrub.h b/src/messages/MMonScrub.h new file mode 100644 index 000000000..b3b99b43f --- /dev/null +++ b/src/messages/MMonScrub.h @@ -0,0 +1,92 @@ +// -*- 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) 2013 Inktank, Inc. +* +* 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_MMONSCRUB_H +#define CEPH_MMONSCRUB_H + +#include "msg/Message.h" +#include "mon/mon_types.h" + +class MMonScrub : public Message { +private: + static constexpr int HEAD_VERSION = 2; + static constexpr int COMPAT_VERSION = 2; + +public: + typedef enum { + OP_SCRUB = 1, // leader->peon: scrub (a range of) keys + OP_RESULT = 2, // peon->leader: result of a scrub + } op_type_t; + + static const char *get_opname(op_type_t op) { + switch (op) { + case OP_SCRUB: return "scrub"; + case OP_RESULT: return "result"; + default: ceph_abort_msg("unknown op type"); return NULL; + } + } + + op_type_t op = OP_SCRUB; + version_t version = 0; + ScrubResult result; + int32_t num_keys; + std::pair<std::string,std::string> key; + + MMonScrub() + : Message{MSG_MON_SCRUB, HEAD_VERSION, COMPAT_VERSION}, + num_keys(-1) + { } + + MMonScrub(op_type_t op, version_t v, int32_t num_keys) + : Message{MSG_MON_SCRUB, HEAD_VERSION, COMPAT_VERSION}, + op(op), version(v), num_keys(num_keys) + { } + + std::string_view get_type_name() const override { return "mon_scrub"; } + + void print(std::ostream& out) const override { + out << "mon_scrub(" << get_opname((op_type_t)op); + out << " v " << version; + if (op == OP_RESULT) + out << " " << result; + out << " num_keys " << num_keys; + out << " key (" << key << ")"; + out << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + uint8_t o = op; + encode(o, payload); + encode(version, payload); + encode(result, payload); + encode(num_keys, payload); + encode(key, payload); + } + + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + uint8_t o; + decode(o, p); + op = (op_type_t)o; + decode(version, p); + decode(result, p); + decode(num_keys, p); + decode(key, p); + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif /* CEPH_MMONSCRUB_H */ |