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42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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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 appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_NODESTORE_TUNING_H_INCLUDED
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#define RIPPLE_NODESTORE_TUNING_H_INCLUDED
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namespace ripple {
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namespace NodeStore {
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enum {
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// Target cache size of the TaggedCache used to hold nodes
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cacheTargetSize = 16384
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// Fraction of the cache one query source can take
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,
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asyncDivider = 8
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};
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// Expiration time for cached nodes
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std::chrono::seconds constexpr cacheTargetAge = std::chrono::minutes{5};
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} // namespace NodeStore
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} // namespace ripple
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#endif
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