mirror of
https://github.com/matrix-construct/construct
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47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
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// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 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_DBS_ROOM_STATE_SPACE_H
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namespace ircd::m::dbs
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{
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using room_state_space_key_parts = std::tuple<string_view, string_view, int64_t, event::idx>;
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constexpr size_t ROOM_STATE_SPACE_KEY_MAX_SIZE
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{
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id::MAX_SIZE +
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event::TYPE_MAX_SIZE +
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event::STATE_KEY_MAX_SIZE +
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sizeof(int64_t) +
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sizeof(event::idx)
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};
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string_view room_state_space_key(const mutable_buffer &out, const id::room &, const string_view &type, const string_view &state_key, const int64_t &depth, const event::idx & = 0);
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string_view room_state_space_key(const mutable_buffer &out, const id::room &, const string_view &type, const string_view &state_key);
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string_view room_state_space_key(const mutable_buffer &out, const id::room &, const string_view &type);
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room_state_space_key_parts room_state_space_key(const string_view &amalgam);
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// room_id | type, state_key, depth, event_idx => --
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extern db::index room_state_space;
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}
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namespace ircd::m::dbs::desc
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{
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extern conf::item<size_t> events__room_state_space__block__size;
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extern conf::item<size_t> events__room_state_space__meta_block__size;
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extern conf::item<size_t> events__room_state_space__cache__size;
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extern conf::item<size_t> events__room_state_space__cache_comp__size;
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extern conf::item<size_t> events__room_state_space__bloom__bits;
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extern const db::prefix_transform events__room_state_space__pfx;
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extern const db::comparator events__room_state_space__cmp;
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extern const db::descriptor events__room_state_space;
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}
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