Parent

Included Modules

Moneta::MongoDB

Public Class Methods

new(options = {}) click to toggle source
# File lib/moneta/mongodb.rb, line 12
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

Public Instance Methods

[](key) click to toggle source
# File lib/moneta/mongodb.rb, line 27
def [](key)
  res = @cache.find_first('_id' => key)
  res = nil if res && res['expires'] && Time.now > res['expires']
  res && res['data']
end
[]=(key, value) click to toggle source
# File lib/moneta/mongodb.rb, line 33
def []=(key, value)
  store(key, value)
end
clear() click to toggle source
# File lib/moneta/mongodb.rb, line 53
def clear
  @cache.clear
end
delete(key) click to toggle source
# File lib/moneta/mongodb.rb, line 37
def delete(key)
  value = self[key]
  @cache.remove('_id' => key) if value
  value
end
key?(key) click to toggle source
# File lib/moneta/mongodb.rb, line 23
def key?(key)
  !!self[key]
end
store(key, value, options = {}) click to toggle source
# File lib/moneta/mongodb.rb, line 43
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
update_key(key, options = {}) click to toggle source
# File lib/moneta/mongodb.rb, line 48
def update_key(key, options = {})
  val = self[key]
  self.store(key, val, options)
end

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