1// Copyright 2011 The Kyua Authors.
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28
29/// \file store/write_backend.hpp
30/// Interface to the backend database for write-only operations.
31
32#if !defined(STORE_WRITE_BACKEND_HPP)
33#define STORE_WRITE_BACKEND_HPP
34
35#include "store/write_backend_fwd.hpp"
36
37#include <memory>
38
39#include "store/metadata_fwd.hpp"
40#include "store/write_transaction_fwd.hpp"
41#include "utils/fs/path_fwd.hpp"
42#include "utils/sqlite/database_fwd.hpp"
43
44namespace store {
45
46
47namespace detail {
48
49
50utils::fs::path schema_file(void);
51metadata initialize(utils::sqlite::database&);
52
53
54}  // anonymous namespace
55
56
57/// Public interface to the database store for write-only operations.
58class write_backend {
59    struct impl;
60
61    /// Pointer to the shared internal implementation.
62    std::shared_ptr< impl > _pimpl;
63
64    friend class metadata;
65
66    write_backend(impl*);
67
68public:
69    ~write_backend(void);
70
71    static write_backend open_rw(const utils::fs::path&);
72    void close(void);
73
74    utils::sqlite::database& database(void);
75    write_transaction start_write(void);
76};
77
78
79}  // namespace store
80
81#endif  // !defined(STORE_WRITE_BACKEND_HPP)
82