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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_MOSDPGSCAN_H
#define CEPH_MOSDPGSCAN_H
#include "msg/Message.h"
#include "osd/osd_types.h"
class MOSDPGScan : public Message {
public:
enum {
OP_SCAN_GET_DIGEST = 1, // just objects and versions
OP_SCAN_DIGEST = 2, // result
};
const char *get_op_name(int o) {
switch (o) {
case OP_SCAN_GET_DIGEST: return "get_digest";
case OP_SCAN_DIGEST: return "digest";
default: return "???";
}
}
__u32 op;
epoch_t map_epoch, query_epoch;
pg_t pgid;
hobject_t begin, end;
virtual void decode_payload() {
bufferlist::iterator p = payload.begin();
::decode(op, p);
::decode(map_epoch, p);
::decode(query_epoch, p);
::decode(pgid, p);
::decode(begin, p);
::decode(end, p);
}
virtual void encode_payload(uint64_t features) {
::encode(op, payload);
::encode(map_epoch, payload);
::encode(query_epoch, payload);
::encode(pgid, payload);
::encode(begin, payload);
::encode(end, payload);
}
MOSDPGScan() : Message(MSG_OSD_PG_SCAN) {}
MOSDPGScan(__u32 o, epoch_t e, epoch_t qe, pg_t p, hobject_t be, hobject_t en)
: Message(MSG_OSD_PG_SCAN),
op(o),
map_epoch(e), query_epoch(e),
pgid(p),
begin(be), end(en) {
}
private:
~MOSDPGScan() {}
public:
const char *get_type_name() { return "pg_scan"; }
void print(ostream& out) {
out << "pg_scan(" << get_op_name(op)
<< " " << pgid
<< " " << begin << "-" << end
<< " e " << map_epoch << "/" << query_epoch
<< ")";
}
};
#endif
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