Module: Candies

Extended by:
Candies
Included in:
Candies
Defined in:
lib/candies.rb,
lib/candies/helper.rb,
lib/candies/server.rb,
lib/candies/version.rb

Defined Under Namespace

Modules: Helper Classes: Server

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/candies.rb', line 11

def url
  @url
end

Instance Method Details

#redis ⇒ Object

Returns the current Redis connection. If none has been created, will create a new one.



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# File 'lib/candies.rb', line 43

def redis
  return @redis if @redis
  self.redis = Redis.respond_to?(:connect) ? Redis.connect : "localhost:6379"
  self.redis
end

#redis=(server) ⇒ Object

Accepts:

1. A 'hostname:port' String
2. A 'hostname:port:db' String (to select the Redis db)
3. A 'hostname:port/namespace' String (to set the Redis namespace)
4. A Redis URL String 'redis://host:port'
5. An instance of `Redis`, `Redis::Client`, `Redis::DistRedis`,
   or `Redis::Namespace`.



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# File 'lib/candies.rb', line 20

def redis=(server)
  case server
  when String
    if server =~ /redis\:\/\//
      redis = Redis.connect(:url => server, :thread_safe => true)
    else
      server, namespace = server.split('/', 2)
      host, port, db = server.split(':')
      redis = Redis.new(:host => host, :port => port,
        :thread_safe => true, :db => db)
    end
    namespace ||= :candies

    @redis = Redis::Namespace.new(namespace, :redis => redis)
  when Redis::Namespace
    @redis = server
  else
    @redis = Redis::Namespace.new(:candies, :redis => server)
  end
end

#redis_id ⇒ Object 



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# File 'lib/candies.rb', line 49

def redis_id
  # support 1.x versions of redis-rb
  if redis.respond_to?(:server)
    redis.server
  else
    redis.client.id
  end
end