Class: Blendris::RedisReferenceSet
Overview
RedisReferenceSet is a wrapper to a Redis set value and serves as a pointer to multiple other blendris objects.
Instance Attribute Summary
Attributes inherited from RedisNode
#key
Instance Method Summary
collapse
#apply_reverse_add, #apply_reverse_delete, cast_from_redis, cast_to_redis, #initialize
#generate_key, #in_temporary_set, redis, #redis
Methods included from Utils
#blank, #camelize, #constantize, #pairify, #sanitize_key
Methods inherited from RedisNode
#clear, #exists?, #initialize, #notify_changed, #rename, #type
Instance Method Details
#<<(*objs) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 36
def <<(*objs)
objs.flatten!
objs.compact!
objs.each do |obj|
if refkey = self.class.cast_to_redis(obj, @options)
refs << refkey
apply_reverse_add obj
end
end
notify_changed if objs.count > 0
self
end
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#assign_ref(*values) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 77
def assign_ref(*values)
self << values
end
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#count ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 89
def count
refs.count
end
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#delete(obj) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 52
def delete(obj)
if refkey = self.class.cast_to_redis(obj, @options)
deleted = refs.delete(refkey)
apply_reverse_delete(obj) if deleted
notify_changed
deleted
end
end
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#each ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 65
def each
redis.smembers(key).each do |refkey|
yield self.class.cast_from_redis(refkey, @options)
end
end
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#get ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 61
def get
self
end
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#include?(obj) ⇒ Boolean
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# File 'lib/blendris/reference_set.rb', line 71
def include?(obj)
refkey = self.class.cast_to_redis(obj, @options)
refs.include? refkey
end
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#references(value) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 85
def references(value)
self.include? value
end
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#refs ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 10
def refs
@refs ||= RedisSet.new(@key)
end
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#remove_ref(value) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 81
def remove_ref(value)
self.delete value
end
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#set(*objs) ⇒ Object
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# File 'lib/blendris/reference_set.rb', line 14
def set(*objs)
objs.flatten!
objs.compact!
self.each do |obj|
unless objs.include? obj
apply_reverse_delete obj
end
end
self.refs.clear
self << objs
self
ensure
notify_changed
end
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