+++ /dev/null
-// -*- 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
- */
-
-struct MOSDRepScrub : public MOSDFastDispatchOp {
-
- static const int HEAD_VERSION = 7;
- static const 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
- 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
- uint32_t seed; // seed value for digest calculation
-
- 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),
- seed(0) { }
-
- MOSDRepScrub(spg_t pgid, eversion_t scrub_to, epoch_t map_epoch, epoch_t min_epoch,
- hobject_t start, hobject_t end, bool deep, uint32_t seed)
- : 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),
- seed(seed) { }
-
-
-private:
- ~MOSDRepScrub() override {}
-
-public:
- const char *get_type_name() const override { return "replica scrub"; }
- void print(ostream& out) const override {
- out << "replica scrub(pg: ";
- out << pgid << ",from:" << scrub_from << ",to:" << scrub_to
- << ",epoch:" << map_epoch << "/" << min_epoch
- << ",start:" << start << ",end:" << end
- << ",chunky:" << chunky
- << ",deep:" << deep
- << ",seed:" << seed
- << ",version:" << header.version;
- out << ")";
- }
-
- void encode_payload(uint64_t features) override {
- ::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(seed, payload);
- ::encode(min_epoch, payload);
- }
- void decode_payload() override {
- bufferlist::iterator p = payload.begin();
- ::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);
- ::decode(seed, p);
- if (header.version >= 7) {
- ::decode(min_epoch, p);
- } else {
- min_epoch = map_epoch;
- }
- }
-};
-
-#endif