Class: Blendris::RedisInteger

Inherits:
Object
  • Object
show all
Includes:
RedisNode
Defined in:
lib/blendris/integer.rb

Overview

RedisInteger is a string-value in Redis wrapped up to make sure that it is used as an integer.

Instance Attribute Summary

Attributes included from RedisNode

#key

Class Method Summary collapse

Instance Method Summary collapse

Methods included from RedisNode

#clear, #exists?, #get, #initialize, #notify_changed, #rename, #set, #type

Methods included from RedisAccessor

database=, flushdb, #generate_key, #in_temporary_set, redis, #redis

Methods included from Utils

#blank, #camelize, #constantize, #sanitize_key

Class Method Details

.cast_from_redis(value, options = {}) ⇒ Object 



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# File 'lib/blendris/integer.rb', line 16

def self.cast_from_redis(value, options = {})
  value.to_i if value
end

.cast_to_redis(value, options = {}) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/blendris/integer.rb', line 10

def self.cast_to_redis(value, options = {})
  raise TypeError.new("#{value.class.name} is not an integer") unless value.kind_of? Fixnum

  value.to_s
end

Instance Method Details

#decrement ⇒ Object 



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# File 'lib/blendris/integer.rb', line 24

def decrement
  redis.decr key
end

#increment ⇒ Object 



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# File 'lib/blendris/integer.rb', line 20

def increment
  redis.incr key
end