Class: RedisToCollection::Dumpling

Inherits:
Object
  • Object
show all
Defined in:
lib/redis-to-collection/dumpling.rb

Constant Summary collapse

CONTAINER_FORMAT = 
'redis-to-collection'.freeze
CONTAINER_VERSION = 
1

Instance Method Summary collapse

Constructor Details

#initialize(redis, pattern = nil) ⇒ Dumpling

Returns a new instance of Dumpling.



10
11
12
13
 
# File 'lib/redis-to-collection/dumpling.rb', line 10

def initialize(redis, pattern = nil)
  @redis   = redis
  @pattern = pattern || '*'
end

Instance Method Details

#dump ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/redis-to-collection/dumpling.rb', line 15

def dump
  container = {
    :format  => CONTAINER_FORMAT,
    :version => CONTAINER_VERSION,
    :data    => [],
  }
  
  @redis.keys(@pattern).each do |key|
    type = @redis.type(key).to_sym
    
    datum = {
      :k => key,
      :t => RedisToCollection::REDIS_TYPES[type],
      :v => send("dump_#{type}_value", key)
    }
    
    container[:data] << datum
  end
  
  container
end