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Versions: 16
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Stored size: 1.33 KB
Contents
begin
require "mongo"
rescue LoadError
puts "You need the mongo gem to use the MongoDB moneta store"
exit
end
module Moneta
class MongoDB
include Defaults
def initialize(options = {})
options = {
:host => ENV['MONGO_RUBY_DRIVER_HOST'] || 'localhost',
:port => ENV['MONGO_RUBY_DRIVER_PORT'] || XGen::Mongo::Driver::Mongo::DEFAULT_PORT,
:db => 'cache',
:collection => 'cache'
}.update(options)
conn = XGen::Mongo::Driver::Mongo.new(options[:host], options[:port])
@cache = conn.db(options[:db]).collection(options[:collection])
end
def key?(key)
!!self[key]
end
def [](key)
res = @cache.find_first('_id' => key)
res = nil if res && res['expires'] && Time.now > res['expires']
res && res['data']
end
def []=(key, value)
store(key, value)
end
def delete(key)
value = self[key]
@cache.remove('_id' => key) if value
value
end
def store(key, value, options = {})
exp = options[:expires_in] ? (Time.now + options[:expires_in]) : nil
@cache.repsert({ '_id' => key }, { '_id' => key, 'data' => value, 'expires' => exp })
end
def update_key(key, options = {})
val = self[key]
self.store(key, val, options)
end
def clear
@cache.clear
end
end
end
Version data entries
16 entries across 16 versions & 7 rubygems