Class: RediSet::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/redi_set/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(redis: nil, redis_config: nil) ⇒ Client

Returns a new instance of Client.



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# File 'lib/redi_set/client.rb', line 5

def initialize(redis: nil, redis_config: nil)
  if redis
    @redis = redis
  elsif redis_config
    @redis = Redis.new(redis_config)
  else
    fail ArgumentError, "redis or redis_config must be supplied to the RediSet::Client"
  end
end

Instance Attribute Details

#redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/redi_set/client.rb', line 3

def redis
  @redis
end

Instance Method Details

#match(constraint_hash) ⇒ Object 



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# File 'lib/redi_set/client.rb', line 15

def match(constraint_hash)
  RediSet::Query.from_hash(constraint_hash).execute(@redis)
end

#set_all!(attribute_name, quality_name, ids) ⇒ Object 



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# File 'lib/redi_set/client.rb', line 19

def set_all!(attribute_name, quality_name, ids)
  attribute = Attribute.new(name: attribute_name)
  quality = Quality.new(attribute: attribute, name: quality_name)
  quality.set_all!(@redis, ids)
end

#set_details!(id, details) ⇒ Object

details here is a three-layer hash: attribute_name => quality_name => boolean. only specified attribute/qualities will be updated.



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# File 'lib/redi_set/client.rb', line 27

def set_details!(id, details)
  possessed_qualities, lacked_qualities = Quality.collect_from_details(details)
  @redis.multi do
    possessed_qualities.each { |q| @redis.sadd(q.key, id) }
    lacked_qualities.each { |q| @redis.srem(q.key, id) }
  end
end