mirror of
https://github.com/ceph/ceph
synced 2025-01-31 23:44:10 +00:00
76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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// vim: ts=8 sw=2 smarttab
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2013 Inktank Storage, Inc.
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef CEPH_MOSDMARKMEDOWN_H
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#define CEPH_MOSDMARKMEDOWN_H
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#include "messages/PaxosServiceMessage.h"
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class MOSDMarkMeDown : public PaxosServiceMessage {
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static const int COMPAT_VERSION = 1;
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static const int HEAD_VERSION = 2;
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public:
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uuid_d fsid;
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entity_inst_t target_osd;
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epoch_t epoch;
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bool request_ack; // ack requested
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MOSDMarkMeDown()
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: PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, 0,
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HEAD_VERSION, COMPAT_VERSION) { }
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MOSDMarkMeDown(const uuid_d &fs, const entity_inst_t& f,
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epoch_t e, bool request_ack)
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: PaxosServiceMessage(MSG_OSD_MARK_ME_DOWN, e,
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HEAD_VERSION, COMPAT_VERSION),
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fsid(fs), target_osd(f), epoch(e), request_ack(request_ack) {}
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private:
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~MOSDMarkMeDown() {}
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public:
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entity_inst_t get_target() { return target_osd; }
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epoch_t get_epoch() { return epoch; }
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void decode_payload() {
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bufferlist::iterator p = payload.begin();
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paxos_decode(p);
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::decode(fsid, p);
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::decode(target_osd, p);
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::decode(epoch, p);
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::decode(request_ack, p);
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if (header.version < 2)
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request_ack = true; // assume true for older clients
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}
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void encode_payload(uint64_t features) {
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paxos_encode();
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::encode(fsid, payload);
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::encode(target_osd, payload, features);
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::encode(epoch, payload);
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::encode(request_ack, payload);
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}
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const char *get_type_name() const { return "MOSDMarkMeDown"; }
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void print(ostream& out) const {
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out << "MOSDMarkMeDown("
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<< "request_ack=" << request_ack
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<< ", target_osd=" << target_osd
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<< ", fsid=" << fsid
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<< ")";
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}
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};
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#endif
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