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// -*- 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_MOSDPGBACKFILL_H
#define CEPH_MOSDPGBACKFILL_H
#include "msg/Message.h"
#include "osd/osd_types.h"
class MOSDPGBackfill : public Message {
public:
enum {
OP_BACKFILL_PROGRESS = 2,
OP_BACKFILL_FINISH = 3,
OP_BACKFILL_FINISH_ACK = 4,
};
const char *get_op_name(int o) const {
switch (o) {
case OP_BACKFILL_PROGRESS: return "progress";
case OP_BACKFILL_FINISH: return "finish";
case OP_BACKFILL_FINISH_ACK: return "finish_ack";
default: return "???";
}
}
__u32 op;
epoch_t map_epoch, query_epoch;
pg_t pgid;
hobject_t last_backfill;
object_stat_collection_t stats;
virtual void decode_payload() {
bufferlist::iterator p = payload.begin();
::decode(op, p);
::decode(map_epoch, p);
::decode(query_epoch, p);
::decode(pgid, p);
::decode(last_backfill, p);
::decode(stats, p);
// Handle hobject_t format change
if (!last_backfill.is_max() &&
last_backfill.pool == -1)
last_backfill.pool = pgid.pool();
}
virtual void encode_payload(uint64_t features) {
::encode(op, payload);
::encode(map_epoch, payload);
::encode(query_epoch, payload);
::encode(pgid, payload);
::encode(last_backfill, payload);
::encode(stats, payload);
}
MOSDPGBackfill() : Message(MSG_OSD_PG_BACKFILL) {}
MOSDPGBackfill(__u32 o, epoch_t e, epoch_t qe, pg_t p)
: Message(MSG_OSD_PG_BACKFILL),
op(o),
map_epoch(e), query_epoch(e),
pgid(p) {
}
private:
~MOSDPGBackfill() {}
public:
const char *get_type_name() const { return "pg_backfill"; }
void print(ostream& out) const {
out << "pg_backfill(" << get_op_name(op)
<< " " << pgid
<< " e " << map_epoch << "/" << query_epoch
<< " lb " << last_backfill
<< ")";
}
};
#endif
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