ClickHouse/base/consistent-hashing-sumbur/sumbur.h
2020-02-14 17:48:30 +03:00

29 lines
1.3 KiB
C++

//Copyright (c) 2011-2012 Mail.RU
//Copyright (c) 2011-2012 Maksim Kalinchenko
//Copyright (c) 2012 Sokolov Yura aka funny-falcon
//
//MIT License
//
//Permission is hereby granted, free of charge, to any person obtaining
//a copy of this software and associated documentation files (the
//"Software"), to deal in the Software without restriction, including
//without limitation the rights to use, copy, modify, merge, publish,
//distribute, sublicense, and/or sell copies of the Software, and to
//permit persons to whom the Software is furnished to do so, subject to
//the following conditions:
//
//The above copyright notice and this permission notice shall be
//included in all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
//NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
//LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
//OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/// Source code: https://github.com/mailru/sumbur-ruby/blob/master/ext/sumbur/sumbur.c
unsigned int sumburConsistentHash(unsigned int hashed_int, unsigned int capacity);