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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_CLIENT_METASESSION_H
#define CEPH_CLIENT_METASESSION_H
#include "include/types.h"
#include "include/utime.h"
#include "msg/msg_types.h"
#include "include/xlist.h"
#include "messages/MClientCapRelease.h"
struct Cap;
class Inode;
struct CapSnap;
struct MetaRequest;
class MClientCapRelease;
struct MetaSession {
int mds_num;
ConnectionRef con;
version_t seq;
uint64_t cap_gen;
utime_t cap_ttl, last_cap_renew_request;
uint64_t cap_renew_seq;
int num_caps;
entity_inst_t inst;
enum {
STATE_NEW,
STATE_OPENING,
STATE_OPEN,
STATE_CLOSING,
STATE_CLOSED,
} state;
list<Context*> waiting_for_open;
xlist<Cap*> caps;
xlist<Inode*> flushing_caps;
xlist<CapSnap*> flushing_capsnaps;
xlist<MetaRequest*> requests;
xlist<MetaRequest*> unsafe_requests;
MClientCapRelease *release;
MetaSession()
: mds_num(-1), con(NULL),
seq(0), cap_gen(0), cap_renew_seq(0), num_caps(0),
state(STATE_NEW),
release(NULL)
{}
~MetaSession();
const char *get_state_name() const;
void dump(Formatter *f) const;
};
#endif
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