kyotocabinet

Fast Persistent Embedded KeyValue Storage. Wrapper for KyotoCabinet

Installation

Add this to your application's shard.yml:

dependencies:
  kyotocabinet:
    github: kostya/kyotocabinet

Usage

require "kyotocabinet"

db = KyotoCabinet::DB.new("./1.kch")

db.set("key", "value")
db["key2"] = "value2"

p db.get("key") # => "value"
p db["key2"] # => "value2"

db.del("key")

db.each do |key, value|
  p "#{key} = #{value}"
end

db.close

Compare with LevelDB

test	LevelDB	KyotoCabinet
1mln set	3.66s	1.00s
1mln get	1.95s	0.63s
iterate over all records	0.27s	0.31s
db size	16Mb	45Mb