+++ /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_MOSDREPOP_H
-#define CEPH_MOSDREPOP_H
-
-#include "MOSDFastDispatchOp.h"
-
-/*
- * OSD sub op - for internal ops on pobjects between primary and replicas(/stripes/whatever)
- */
-
-class MOSDRepOp : public MOSDFastDispatchOp {
-
- static const int HEAD_VERSION = 2;
- static const int COMPAT_VERSION = 1;
-
-public:
- epoch_t map_epoch, min_epoch;
-
- // metadata from original request
- osd_reqid_t reqid;
-
- spg_t pgid;
-
- bufferlist::iterator p;
- // Decoding flags. Decoding is only needed for messages catched by pipe reader.
- bool final_decode_needed;
-
- // subop
- pg_shard_t from;
- hobject_t poid;
-
- __u8 acks_wanted;
-
- // transaction to exec
- bufferlist logbl;
- pg_stat_t pg_stats;
-
- // subop metadata
- eversion_t version;
-
- // piggybacked osd/og state
- eversion_t pg_trim_to; // primary->replica: trim to here
- eversion_t pg_roll_forward_to; // primary->replica: trim rollback
- // info to here
-
- hobject_t new_temp_oid; ///< new temp object that we must now start tracking
- hobject_t discard_temp_oid; ///< previously used temp object that we can now stop tracking
-
- /// non-empty if this transaction involves a hit_set history update
- boost::optional<pg_hit_set_history_t> updated_hit_set_history;
-
- 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;
- }
-
- int get_cost() const override {
- return data.length();
- }
-
- void decode_payload() override {
- p = payload.begin();
- // splitted to partial and final
- ::decode(map_epoch, p);
- if (header.version >= 2) {
- ::decode(min_epoch, p);
- decode_trace(p);
- } else {
- min_epoch = map_epoch;
- }
- ::decode(reqid, p);
- ::decode(pgid, p);
- }
-
- void finish_decode() {
- if (!final_decode_needed)
- return; // Message is already final decoded
- ::decode(poid, p);
-
- ::decode(acks_wanted, p);
- ::decode(version, p);
- ::decode(logbl, p);
- ::decode(pg_stats, p);
- ::decode(pg_trim_to, p);
-
-
- ::decode(new_temp_oid, p);
- ::decode(discard_temp_oid, p);
-
- ::decode(from, p);
- ::decode(updated_hit_set_history, p);
- ::decode(pg_roll_forward_to, p);
- final_decode_needed = false;
- }
-
- void encode_payload(uint64_t features) override {
- ::encode(map_epoch, payload);
- if (HAVE_FEATURE(features, SERVER_LUMINOUS)) {
- header.version = HEAD_VERSION;
- ::encode(min_epoch, payload);
- encode_trace(payload, features);
- } else {
- header.version = 1;
- }
- ::encode(reqid, payload);
- ::encode(pgid, payload);
- ::encode(poid, payload);
-
- ::encode(acks_wanted, payload);
- ::encode(version, payload);
- ::encode(logbl, payload);
- ::encode(pg_stats, payload);
- ::encode(pg_trim_to, payload);
- ::encode(new_temp_oid, payload);
- ::encode(discard_temp_oid, payload);
- ::encode(from, payload);
- ::encode(updated_hit_set_history, payload);
- ::encode(pg_roll_forward_to, payload);
- }
-
- MOSDRepOp()
- : MOSDFastDispatchOp(MSG_OSD_REPOP, HEAD_VERSION, COMPAT_VERSION),
- map_epoch(0),
- final_decode_needed(true), acks_wanted (0) {}
- MOSDRepOp(osd_reqid_t r, pg_shard_t from,
- spg_t p, const hobject_t& po, int aw,
- epoch_t mape, epoch_t min_epoch, ceph_tid_t rtid, eversion_t v)
- : MOSDFastDispatchOp(MSG_OSD_REPOP, HEAD_VERSION, COMPAT_VERSION),
- map_epoch(mape),
- min_epoch(min_epoch),
- reqid(r),
- pgid(p),
- final_decode_needed(false),
- from(from),
- poid(po),
- acks_wanted(aw),
- version(v) {
- set_tid(rtid);
- }
-private:
- ~MOSDRepOp() override {}
-
-public:
- const char *get_type_name() const override { return "osd_repop"; }
- void print(ostream& out) const override {
- out << "osd_repop(" << reqid
- << " " << pgid << " e" << map_epoch << "/" << min_epoch;
- if (!final_decode_needed) {
- out << " " << poid << " v " << version;
- if (updated_hit_set_history)
- out << ", has_updated_hit_set_history";
- }
- out << ")";
- }
-};
-
-
-#endif