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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/messages/MOSDRepScrubMap.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/messages/MOSDRepScrubMap.h')
-rw-r--r-- | src/messages/MOSDRepScrubMap.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/messages/MOSDRepScrubMap.h b/src/messages/MOSDRepScrubMap.h new file mode 100644 index 000000000..51e8b02ee --- /dev/null +++ b/src/messages/MOSDRepScrubMap.h @@ -0,0 +1,84 @@ +// -*- 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) 2017 Sage Weil <sage@redhat.com> + * + * 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_MOSDREPSCRUBMAP_H +#define CEPH_MOSDREPSCRUBMAP_H + +#include "MOSDFastDispatchOp.h" + +/* + * pass a ScrubMap from a shard back to the primary + */ + +class MOSDRepScrubMap final : public MOSDFastDispatchOp { +public: + static constexpr int HEAD_VERSION = 2; + static constexpr int COMPAT_VERSION = 1; + + spg_t pgid; // primary spg_t + epoch_t map_epoch = 0; + pg_shard_t from; // whose scrubmap this is + ceph::buffer::list scrub_map_bl; + bool preempted = false; + + epoch_t get_map_epoch() const override { + return map_epoch; + } + spg_t get_spg() const override { + return pgid; + } + + MOSDRepScrubMap() + : MOSDFastDispatchOp{MSG_OSD_REP_SCRUBMAP, HEAD_VERSION, COMPAT_VERSION} {} + + MOSDRepScrubMap(spg_t pgid, epoch_t map_epoch, pg_shard_t from) + : MOSDFastDispatchOp{MSG_OSD_REP_SCRUBMAP, HEAD_VERSION, COMPAT_VERSION}, + pgid(pgid), + map_epoch(map_epoch), + from(from) {} + +private: + ~MOSDRepScrubMap() final {} + +public: + std::string_view get_type_name() const override { return "rep_scrubmap"; } + void print(std::ostream& out) const override { + out << "rep_scrubmap(" << pgid << " e" << map_epoch + << " from shard " << from + << (preempted ? " PREEMPTED":"") << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(pgid, payload); + encode(map_epoch, payload); + encode(from, payload); + encode(preempted, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(pgid, p); + decode(map_epoch, p); + decode(from, p); + if (header.version >= 2) { + decode(preempted, p); + } + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |