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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/messages/MOSDRepScrub.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MOSDRepScrub.h')
-rw-r--r-- | src/messages/MOSDRepScrub.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/messages/MOSDRepScrub.h b/src/messages/MOSDRepScrub.h new file mode 100644 index 000000000..ededcdca8 --- /dev/null +++ b/src/messages/MOSDRepScrub.h @@ -0,0 +1,142 @@ +// -*- 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_MOSDREPSCRUB_H +#define CEPH_MOSDREPSCRUB_H + +#include "MOSDFastDispatchOp.h" + +/* + * instruct an OSD initiate a replica scrub on a specific PG + */ + +class MOSDRepScrub final : public MOSDFastDispatchOp { +public: + static constexpr int HEAD_VERSION = 9; + static constexpr int COMPAT_VERSION = 6; + + spg_t pgid; // PG to scrub + eversion_t scrub_from; // only scrub log entries after scrub_from + eversion_t scrub_to; // last_update_applied when message sent (not used) + epoch_t map_epoch = 0, min_epoch = 0; + bool chunky; // true for chunky scrubs + hobject_t start; // lower bound of scrub, inclusive + hobject_t end; // upper bound of scrub, exclusive + bool deep; // true if scrub should be deep + bool allow_preemption = false; + int32_t priority = 0; + bool high_priority = false; + + epoch_t get_map_epoch() const override { + return map_epoch; + } + epoch_t get_min_epoch() const override { + return min_epoch; + } + spg_t get_spg() const override { + return pgid; + } + + MOSDRepScrub() + : MOSDFastDispatchOp{MSG_OSD_REP_SCRUB, HEAD_VERSION, COMPAT_VERSION}, + chunky(false), + deep(false) { } + + MOSDRepScrub(spg_t pgid, eversion_t scrub_to, epoch_t map_epoch, epoch_t min_epoch, + hobject_t start, hobject_t end, bool deep, + bool preemption, int prio, bool highprio) + : MOSDFastDispatchOp{MSG_OSD_REP_SCRUB, HEAD_VERSION, COMPAT_VERSION}, + pgid(pgid), + scrub_to(scrub_to), + map_epoch(map_epoch), + min_epoch(min_epoch), + chunky(true), + start(start), + end(end), + deep(deep), + allow_preemption(preemption), + priority(prio), + high_priority(highprio) { } + + +private: + ~MOSDRepScrub() final {} + +public: + std::string_view get_type_name() const override { return "replica scrub"; } + void print(std::ostream& out) const override { + out << "replica_scrub(pg: " << pgid + << ",from:" << scrub_from + << ",to:" << scrub_to + << ",epoch:" << map_epoch << "/" << min_epoch + << ",start:" << start << ",end:" << end + << ",chunky:" << chunky + << ",deep:" << deep + << ",version:" << header.version + << ",allow_preemption:" << (int)allow_preemption + << ",priority=" << priority + << (high_priority ? " (high)":"") + << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(pgid.pgid, payload); + encode(scrub_from, payload); + encode(scrub_to, payload); + encode(map_epoch, payload); + encode(chunky, payload); + encode(start, payload); + encode(end, payload); + encode(deep, payload); + encode(pgid.shard, payload); + encode((uint32_t)-1, payload); // seed + encode(min_epoch, payload); + encode(allow_preemption, payload); + encode(priority, payload); + encode(high_priority, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(pgid.pgid, p); + decode(scrub_from, p); + decode(scrub_to, p); + decode(map_epoch, p); + decode(chunky, p); + decode(start, p); + decode(end, p); + decode(deep, p); + decode(pgid.shard, p); + { + uint32_t seed; + decode(seed, p); + } + if (header.version >= 7) { + decode(min_epoch, p); + } else { + min_epoch = map_epoch; + } + if (header.version >= 8) { + decode(allow_preemption, p); + } + if (header.version >= 9) { + decode(priority, p); + decode(high_priority, p); + } + } +}; + +#endif |