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Diffstat (limited to 'src/messages/MOSDPGPush.h')
-rw-r--r-- | src/messages/MOSDPGPush.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/messages/MOSDPGPush.h b/src/messages/MOSDPGPush.h new file mode 100644 index 000000000..df9dbae5b --- /dev/null +++ b/src/messages/MOSDPGPush.h @@ -0,0 +1,112 @@ +// -*- 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 Storage, 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 MOSDPGPUSH_H +#define MOSDPGPUSH_H + +#include "MOSDFastDispatchOp.h" + +class MOSDPGPush : public MOSDFastDispatchOp { +private: + static constexpr int HEAD_VERSION = 4; + static constexpr int COMPAT_VERSION = 2; + +public: + pg_shard_t from; + spg_t pgid; + epoch_t map_epoch = 0, min_epoch = 0; + std::vector<PushOp> pushes; + bool is_repair = false; + +private: + uint64_t cost = 0; + +public: + void compute_cost(CephContext *cct) { + cost = 0; + for (auto i = pushes.begin(); i != pushes.end(); ++i) { + cost += i->cost(cct); + } + } + + int get_cost() const override { + return cost; + } + + 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; + } + + void set_cost(uint64_t c) { + cost = c; + } + + MOSDPGPush() + : MOSDFastDispatchOp{MSG_OSD_PG_PUSH, HEAD_VERSION, COMPAT_VERSION} + {} + + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(pgid.pgid, p); + decode(map_epoch, p); + decode(pushes, p); + decode(cost, p); + decode(pgid.shard, p); + decode(from, p); + if (header.version >= 3) { + decode(min_epoch, p); + } else { + min_epoch = map_epoch; + } + if (header.version >= 4) { + decode(is_repair, p); + } else { + is_repair = false; + } + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(pgid.pgid, payload); + encode(map_epoch, payload); + encode(pushes, payload, features); + encode(cost, payload); + encode(pgid.shard, payload); + encode(from, payload); + encode(min_epoch, payload); + encode(is_repair, payload); + } + + std::string_view get_type_name() const override { return "MOSDPGPush"; } + + void print(std::ostream& out) const override { + out << "MOSDPGPush(" << pgid + << " " << map_epoch << "/" << min_epoch + << " " << pushes; + out << ")"; + } + +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |