mirror of
https://github.com/matrix-construct/construct
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60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// The Construct
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//
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// Copyright (C) The Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2020 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_ACQUIRE_H
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namespace ircd::m::acquire
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{
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struct opts;
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struct execute;
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extern log::log log;
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};
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struct ircd::m::acquire::execute
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{
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execute(const opts &);
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};
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struct ircd::m::acquire::opts
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{
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/// Room apropos.
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m::room room;
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/// Optional remote host first considered as the target for operations in
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/// case caller has better information for what will most likely succeed.
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string_view hint;
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/// For diagnostic and special use; forces remote operations through the
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/// hint, and fails them if the hint is insufficient.
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bool hint_only {false};
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/// Perform head acquisition prior to depthwise operations.
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bool head {true};
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/// Perform missing acquisition.
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bool missing {true};
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/// Depthwise window of acquisition; concentrate on specific depth window
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pair<int64_t> depth {0, 0};
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/// Provide a viewport size; conf item
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size_t viewport_size {0};
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/// The number of rounds the algorithm runs for.
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size_t rounds {1};
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/// Total event limit over all operations.
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size_t fetch_max {-1UL};
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/// Limit the number of requests in flight at any given time.
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size_t fetch_width {128};
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};
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