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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_JOURNAL_FUTURE_H
#define CEPH_JOURNAL_FUTURE_H
#include <iosfwd>
#include <string>
#include "include/ceph_assert.h"
#include "include/int_types.h"
#include "common/ref.h"
class Context;
namespace journal {
class FutureImpl;
class Future {
public:
Future();
Future(const Future&);
Future& operator=(const Future&);
Future(Future&&);
Future& operator=(Future&&);
Future(ceph::ref_t<FutureImpl> future_impl);
~Future();
bool is_valid() const {
return bool(m_future_impl);
}
void flush(Context *on_safe);
void wait(Context *on_safe);
bool is_complete() const;
int get_return_value() const;
private:
friend class Journaler;
friend std::ostream& operator<<(std::ostream&, const Future&);
const auto& get_future_impl() const {
return m_future_impl;
}
ceph::ref_t<FutureImpl> m_future_impl;
};
std::ostream &operator<<(std::ostream &os, const Future &future);
} // namespace journal
using journal::operator<<;
#endif // CEPH_JOURNAL_FUTURE_H
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