Class: FeatureFlagger::Storage::Redis

Inherits:
Object
  • Object
show all
Defined in:
lib/feature_flagger/storage/redis.rb

Constant Summary collapse

DEFAULT_NAMESPACE = 
:feature_flagger

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(redis) ⇒ Redis

Returns a new instance of Redis.



10
11
12
 
# File 'lib/feature_flagger/storage/redis.rb', line 10

def initialize(redis)
  @redis = redis
end

Class Method Details

.default_client ⇒ Object 



14
15
16
17
18
 
# File 'lib/feature_flagger/storage/redis.rb', line 14

def self.default_client
  redis = ::Redis.new(url: ENV['REDIS_URL'])
  ns = ::Redis::Namespace.new(DEFAULT_NAMESPACE, :redis => redis)
  new(ns)
end

Instance Method Details

#add(key, value) ⇒ Object 



24
25
26
 
# File 'lib/feature_flagger/storage/redis.rb', line 24

def add(key, value)
  @redis.sadd(key, value)
end

#add_all(global_key, key) ⇒ Object 



39
40
41
42
43
44
 
# File 'lib/feature_flagger/storage/redis.rb', line 39

def add_all(global_key, key)
  @redis.multi do |redis|
    redis.sadd(global_key, key)
    redis.del(key)
  end
end

#all_values(key) ⇒ Object 



46
47
48
 
# File 'lib/feature_flagger/storage/redis.rb', line 46

def all_values(key)
  @redis.smembers(key)
end

#has_value?(key, value) ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
 
# File 'lib/feature_flagger/storage/redis.rb', line 20

def has_value?(key, value)
  @redis.sismember(key, value)
end

#remove(key, value) ⇒ Object 



28
29
30
 
# File 'lib/feature_flagger/storage/redis.rb', line 28

def remove(key, value)
  @redis.srem(key, value)
end

#remove_all(global_key, key) ⇒ Object 



32
33
34
35
36
37
 
# File 'lib/feature_flagger/storage/redis.rb', line 32

def remove_all(global_key, key)
  @redis.multi do |redis|
    redis.srem(global_key, key)
    redis.del(key)
  end
end

#search_keys(query) ⇒ Object 



50
51
52
 
# File 'lib/feature_flagger/storage/redis.rb', line 50

def search_keys(query)
  @redis.scan_each(match: query)
end