+++ /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_MOSDPGSCAN_H
-#define CEPH_MOSDPGSCAN_H
-
-#include "MOSDFastDispatchOp.h"
-
-class MOSDPGScan : public MOSDFastDispatchOp {
-
- static const int HEAD_VERSION = 2;
- static const int COMPAT_VERSION = 2;
-
-public:
- enum {
- OP_SCAN_GET_DIGEST = 1, // just objects and versions
- OP_SCAN_DIGEST = 2, // result
- };
- const char *get_op_name(int o) const {
- switch (o) {
- case OP_SCAN_GET_DIGEST: return "get_digest";
- case OP_SCAN_DIGEST: return "digest";
- default: return "???";
- }
- }
-
- __u32 op = 0;
- epoch_t map_epoch = 0, query_epoch = 0;
- pg_shard_t from;
- spg_t pgid;
- hobject_t begin, end;
-
- epoch_t get_map_epoch() const override {
- return map_epoch;
- }
- epoch_t get_min_epoch() const override {
- return query_epoch;
- }
- spg_t get_spg() const override {
- return pgid;
- }
-
- void decode_payload() override {
- bufferlist::iterator p = payload.begin();
- ::decode(op, p);
- ::decode(map_epoch, p);
- ::decode(query_epoch, p);
- ::decode(pgid.pgid, p);
- ::decode(begin, p);
- ::decode(end, p);
-
- // handle hobject_t format upgrade
- if (!begin.is_max() && begin.pool == -1)
- begin.pool = pgid.pool();
- if (!end.is_max() && end.pool == -1)
- end.pool = pgid.pool();
-
- ::decode(from, p);
- ::decode(pgid.shard, p);
- }
-
- void encode_payload(uint64_t features) override {
- ::encode(op, payload);
- ::encode(map_epoch, payload);
- ::encode(query_epoch, payload);
- ::encode(pgid.pgid, payload);
- ::encode(begin, payload);
- ::encode(end, payload);
- ::encode(from, payload);
- ::encode(pgid.shard, payload);
- }
-
- MOSDPGScan()
- : MOSDFastDispatchOp(MSG_OSD_PG_SCAN, HEAD_VERSION, COMPAT_VERSION) {}
- MOSDPGScan(__u32 o, pg_shard_t from,
- epoch_t e, epoch_t qe, spg_t p, hobject_t be, hobject_t en)
- : MOSDFastDispatchOp(MSG_OSD_PG_SCAN, HEAD_VERSION, COMPAT_VERSION),
- op(o),
- map_epoch(e), query_epoch(e),
- from(from),
- pgid(p),
- begin(be), end(en) {
- }
-private:
- ~MOSDPGScan() override {}
-
-public:
- const char *get_type_name() const override { return "pg_scan"; }
- void print(ostream& out) const override {
- out << "pg_scan(" << get_op_name(op)
- << " " << pgid
- << " " << begin << "-" << end
- << " e " << map_epoch << "/" << query_epoch
- << ")";
- }
-};
-
-#endif