mirror of
https://github.com/matrix-construct/construct
synced 2024-10-30 02:18:58 +01:00
77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_EVENT_FETCH_H
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struct ircd::m::event::fetch
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:event
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{
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struct opts;
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using keys = event::keys;
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static const opts default_opts;
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std::array<db::cell, event::size()> cell;
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db::row row;
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bool valid;
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public:
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fetch(const idx &, std::nothrow_t, const opts *const & = nullptr);
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fetch(const idx &, const opts *const & = nullptr);
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fetch(const id &, std::nothrow_t, const opts *const & = nullptr);
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fetch(const id &, const opts *const & = nullptr);
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fetch(const opts *const & = nullptr);
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static bool event_id(const idx &, std::nothrow_t, const id::closure &);
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static void event_id(const idx &, const id::closure &);
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friend bool index(const id &, std::nothrow_t, const closure_idx &);
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friend idx index(const id &, std::nothrow_t);
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friend idx index(const id &);
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friend idx index(const event &, std::nothrow_t);
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friend idx index(const event &);
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friend bool seek(fetch &, const idx &, std::nothrow_t);
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friend void seek(fetch &, const idx &);
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friend bool seek(fetch &, const id &, std::nothrow_t);
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friend void seek(fetch &, const id &);
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using view_closure = std::function<void (const string_view &)>;
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friend bool get(std::nothrow_t, const idx &, const string_view &key, const view_closure &);
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friend bool get(std::nothrow_t, const id &, const string_view &key, const view_closure &);
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friend void get(const idx &, const string_view &key, const view_closure &);
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friend void get(const id &, const string_view &key, const view_closure &);
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friend const_buffer get(std::nothrow_t, const idx &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(std::nothrow_t, const id &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(const idx &, const string_view &key, const mutable_buffer &out);
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friend const_buffer get(const id &, const string_view &key, const mutable_buffer &out);
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friend bool cached(const idx &, const opts & = default_opts);
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friend bool cached(const id &, const opts &);
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friend bool cached(const id &);
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friend void prefetch(const idx &, const string_view &key);
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friend void prefetch(const idx &, const opts & = default_opts);
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friend void prefetch(const id &, const string_view &key);
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friend void prefetch(const id &, const opts & = default_opts);
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};
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struct ircd::m::event::fetch::opts
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{
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event::keys keys;
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db::gopts gopts;
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opts(const event::keys &, const db::gopts & = {});
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opts(const event::keys::selection &, const db::gopts & = {});
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opts(const db::gopts &, const event::keys::selection & = {});
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opts() = default;
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};
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