Class: TieredCaching::RedisStore

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/tiered_caching/redis_store.rb

Constant Summary collapse

GETSET_PATH = 
File.join(TieredCaching.root, 'tiered_caching/redis_store/getset.lua')
GETSET_SCRIPT = 
File.read(GETSET_PATH)

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ RedisStore

Returns a new instance of RedisStore.



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# File 'lib/tiered_caching/redis_store.rb', line 11

def initialize(connection)
  @connection = connection
  @active_connection = @connection
end

Instance Method Details

#get(key) ⇒ Object 



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# File 'lib/tiered_caching/redis_store.rb', line 21

def get(key)
  with_connection(:get) { |connection| connection.get(key) }
end

#getset(key) ⇒ Object 



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# File 'lib/tiered_caching/redis_store.rb', line 25

def getset(key)
  with_connection(:getset) do |connection|
    @getset_sha ||= connection.script(:load, GETSET_SCRIPT)
    connection.evalsha(@getset_sha, keys: [key], argv: [yield])
  end
end

#set(key, value) ⇒ Object 



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# File 'lib/tiered_caching/redis_store.rb', line 16

def set(key, value)
  with_connection(:set) { |connection| connection.set(key, value) }
  value
end