Class: SafeRedis

Inherits:
SimpleDelegator
  • Object
show all
Defined in:
lib/safe_redis.rb

Constant Summary collapse

VERSION = 
'0.1.0'

Instance Method Summary collapse

Constructor Details

#initialize(redis) ⇒ SafeRedis

Returns a new instance of SafeRedis.

Raises:

  • (ArgumentError) 


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# File 'lib/safe_redis.rb', line 6

def initialize(redis)
  @redis = redis
  raise ArgumentError, 'argument must be instance of Redis class' unless @redis.class == Redis
  super @redis
end

Instance Method Details

#del(*args) ⇒ Object 



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# File 'lib/safe_redis.rb', line 18

def del(*args)
  super(*args)
rescue Redis::BaseError
  0
end

#get(*args) ⇒ Object 



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# File 'lib/safe_redis.rb', line 12

def get(*args)
  super(*args)
rescue Redis::BaseError
  nil
end

#mget(*args) ⇒ Object 



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# File 'lib/safe_redis.rb', line 24

def mget(*args)
  super(*args)
rescue Redis::BaseError
  Array.new(args.size)
end