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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_MCLIENTLEASE_H
#define CEPH_MCLIENTLEASE_H
#include <string_view>
#include "msg/Message.h"
class MClientLease final : public SafeMessage {
public:
struct ceph_mds_lease h;
std::string dname;
int get_action() const { return h.action; }
ceph_seq_t get_seq() const { return h.seq; }
int get_mask() const { return h.mask; }
inodeno_t get_ino() const { return inodeno_t(h.ino); }
snapid_t get_first() const { return snapid_t(h.first); }
snapid_t get_last() const { return snapid_t(h.last); }
protected:
MClientLease() : SafeMessage(CEPH_MSG_CLIENT_LEASE) {}
MClientLease(const MClientLease& m) :
SafeMessage(CEPH_MSG_CLIENT_LEASE),
h(m.h),
dname(m.dname) {}
MClientLease(int ac, ceph_seq_t seq, int m, uint64_t i, uint64_t sf, uint64_t sl) :
SafeMessage(CEPH_MSG_CLIENT_LEASE) {
h.action = ac;
h.seq = seq;
h.mask = m;
h.ino = i;
h.first = sf;
h.last = sl;
h.duration_ms = 0;
}
MClientLease(int ac, ceph_seq_t seq, int m, uint64_t i, uint64_t sf, uint64_t sl, std::string_view d) :
SafeMessage(CEPH_MSG_CLIENT_LEASE),
dname(d) {
h.action = ac;
h.seq = seq;
h.mask = m;
h.ino = i;
h.first = sf;
h.last = sl;
h.duration_ms = 0;
}
~MClientLease() final {}
public:
std::string_view get_type_name() const override { return "client_lease"; }
void print(std::ostream& out) const override {
out << "client_lease(a=" << ceph_lease_op_name(get_action())
<< " seq " << get_seq()
<< " mask " << get_mask();
out << " " << get_ino();
if (h.last != CEPH_NOSNAP)
out << " [" << snapid_t(h.first) << "," << snapid_t(h.last) << "]";
if (dname.length())
out << "/" << dname;
out << ")";
}
void decode_payload() override {
using ceph::decode;
auto p = payload.cbegin();
decode(h, p);
decode(dname, p);
}
void encode_payload(uint64_t features) override {
using ceph::encode;
encode(h, payload);
encode(dname, payload);
}
private:
template<class T, typename... Args>
friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
template<class T, typename... Args>
friend MURef<T> crimson::make_message(Args&&... args);
};
#endif
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