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paxos_protocol.h
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paxos_protocol.h
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#ifndef paxos_protocol_h
#define paxos_protocol_h
#include "rpc.h"
struct prop_t {
unsigned n;
std::string m;
};
class paxos_protocol {
public:
enum xxstatus { OK, ERR };
typedef int status;
enum rpc_numbers {
preparereq = 0x11001,
acceptreq,
decidereq,
heartbeat,
};
struct preparearg {
unsigned instance;
prop_t n;
};
struct prepareres {
bool oldinstance;
bool accept;
prop_t n_a;
std::string v_a;
};
struct acceptarg {
unsigned instance;
prop_t n;
std::string v;
};
struct decidearg {
unsigned instance;
std::string v;
};
};
inline unmarshall &
operator>>(unmarshall &u, prop_t &a)
{
u >> a.n;
u >> a.m;
return u;
}
inline marshall &
operator<<(marshall &m, prop_t a)
{
m << a.n;
m << a.m;
return m;
}
inline unmarshall &
operator>>(unmarshall &u, paxos_protocol::preparearg &a)
{
u >> a.instance;
u >> a.n;
return u;
}
inline marshall &
operator<<(marshall &m, paxos_protocol::preparearg a)
{
m << a.instance;
m << a.n;
return m;
}
inline unmarshall &
operator>>(unmarshall &u, paxos_protocol::prepareres &r)
{
u >> r.oldinstance;
u >> r.accept;
u >> r.n_a;
u >> r.v_a;
return u;
}
inline marshall &
operator<<(marshall &m, paxos_protocol::prepareres r)
{
m << r.oldinstance;
m << r.accept;
m << r.n_a;
m << r.v_a;
return m;
}
inline unmarshall &
operator>>(unmarshall &u, paxos_protocol::acceptarg &a)
{
u >> a.instance;
u >> a.n;
u >> a.v;
return u;
}
inline marshall &
operator<<(marshall &m, paxos_protocol::acceptarg a)
{
m << a.instance;
m << a.n;
m << a.v;
return m;
}
inline unmarshall &
operator>>(unmarshall &u, paxos_protocol::decidearg &a)
{
u >> a.instance;
u >> a.v;
return u;
}
inline marshall &
operator<<(marshall &m, paxos_protocol::decidearg a)
{
m << a.instance;
m << a.v;
return m;
}
#endif