43 lines
1.5 KiB
C++
43 lines
1.5 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) 2016-2019 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_EVENT_HORIZON_H
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namespace ircd::m::dbs
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{
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constexpr size_t EVENT_HORIZON_KEY_MAX_SIZE
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{
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id::MAX_SIZE + 1 + 8
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};
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string_view event_horizon_key(const mutable_buffer &out, const id::event &, const event::idx &);
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string_view event_horizon_key(const mutable_buffer &out, const id::event &);
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std::tuple<event::idx> event_horizon_key(const string_view &amalgam);
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size_t _prefetch_event_horizon_resolve(const event &, const opts &);
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void _index_event_horizon_resolve(db::txn &, const event &, const opts &); //query
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void _index_event_horizon(db::txn &, const event &, const opts &, const id::event &);
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// event_id | event_idx
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extern db::domain event_horizon;
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}
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namespace ircd::m::dbs::desc
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{
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extern conf::item<std::string> event_horizon__comp;
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extern conf::item<size_t> event_horizon__block__size;
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extern conf::item<size_t> event_horizon__meta_block__size;
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extern conf::item<size_t> event_horizon__cache__size;
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extern conf::item<size_t> event_horizon__cache_comp__size;
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extern const db::prefix_transform event_horizon__pfx;
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extern const db::descriptor event_horizon;
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}
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