hash_ring
hash_ring
The Consistent Hash Ring is a useful data structure when you operate the distributed servers. This library is implementation of Consistent Hash Ring based on the excellent Elixir hash ring lib.
Installation
Add this to your application's shard.yml
:
dependencies:
hash_ring:
github: TobiasGSmollett/hash_ring
Usage
require "hash_ring"
# Register 3 servers
hash_ring = HashRing::HashRing.new(["one", "two", "three"])
# Every user is assigned a server by consistent hash ring.
hash_ring.get("user1") # => "three"
hash_ring.get("user2") # => "three"
hash_ring.get("user3") # => "one"
hash_ring.get("user4") # => "two"
# Removes the "two" server
hash_ring.remove("two")
# Exists two servers which are "one" and "three".
hash_ring.get("user1") # => "three"
hash_ring.get("user2") # => "three"
hash_ring.get("user3") # => "one"
hash_ring.get("user4") # => "three"
Contributing
- Fork it ( https://github.com/TobiasGSmollett/hash_ring/fork )
- Create your feature branch (git checkout -b my-new-feature)
- Commit your changes (git commit -am 'Add some feature')
- Push to the branch (git push origin my-new-feature)
- Create a new Pull Request
Contributors
- tobias TobiasGSmollett - creator, maintainer
Repository
hash_ring
Owner
Statistic
- 11
- 0
- 0
- 0
- 0
- over 6 years ago
- October 3, 2017
License
MIT License
Links
Synced at
Sun, 24 Nov 2024 19:55:33 GMT
Languages