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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
#ifndef CEPH_PAXOSSERVICEMESSAGE_H
#define CEPH_PAXOSSERVICEMESSAGE_H
#include "msg/Message.h"
#include "mon/Session.h"
class PaxosServiceMessage : public Message {
public:
version_t version;
__s16 deprecated_session_mon;
uint64_t deprecated_session_mon_tid;
// track which epoch the leader received a forwarded request in, so we can
// discard forwarded requests appropriately on election boundaries.
epoch_t rx_election_epoch;
PaxosServiceMessage()
: Message{MSG_PAXOS},
version(0), deprecated_session_mon(-1), deprecated_session_mon_tid(0),
rx_election_epoch(0) { }
PaxosServiceMessage(int type, version_t v, int enc_version=1, int compat_enc_version=0)
: Message{type, enc_version, compat_enc_version},
version(v), deprecated_session_mon(-1), deprecated_session_mon_tid(0),
rx_election_epoch(0) { }
protected:
~PaxosServiceMessage() override {}
public:
void paxos_encode() {
using ceph::encode;
encode(version, payload);
encode(deprecated_session_mon, payload);
encode(deprecated_session_mon_tid, payload);
}
void paxos_decode(ceph::buffer::list::const_iterator& p ) {
using ceph::decode;
decode(version, p);
decode(deprecated_session_mon, p);
decode(deprecated_session_mon_tid, p);
}
void encode_payload(uint64_t features) override {
ceph_abort();
paxos_encode();
}
void decode_payload() override {
ceph_abort();
auto p = payload.cbegin();
paxos_decode(p);
}
std::string_view get_type_name() const override { return "PaxosServiceMessage"; }
};
#endif
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