Class: Redistry::List::CollectionProxy

Inherits:

Object

• Object
• Redistry::List::CollectionProxy

show all

Defined in:

lib/redistry/list/collection_proxy.rb

Instance Attribute Summary (collapse)

• - (Object) collection_name

  Returns the value of attribute collection_name.

• - (Object) klass

  Returns the value of attribute klass.

• - (Object) options

  Returns the value of attribute options.

Instance Method Summary (collapse)

• - (Object) add(*objs)
• - (Object) all
• - (Object) clear
• - (CollectionProxy) initialize(klass, collection_name, options = {}) constructor

  A new instance of CollectionProxy.

• - (Object) key

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# File 'lib/redistry/list/collection_proxy.rb', line 6

def initialize(klass, collection_name, options = {})
  self.klass = klass
  self.collection_name = collection_name
  self.options = default_options.merge(options)
  setup_serializer!
end

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# File 'lib/redistry/list/collection_proxy.rb', line 4

def collection_name
  @collection_name
end

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# File 'lib/redistry/list/collection_proxy.rb', line 4

def klass
  @klass
end

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# File 'lib/redistry/list/collection_proxy.rb', line 4

def options
  @options
end

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# File 'lib/redistry/list/collection_proxy.rb', line 18

def add(*objs)
  serialized_objs = @serializer.serialize(klass, objs.flatten)
  serialized_objs.reverse.each do |val|
    Redistry.client.lpush(key, val)
  end

  if options[:size]
    Redistry.client.ltrim(key,0,options[:size]-1)
  end
  self
end

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# File 'lib/redistry/list/collection_proxy.rb', line 13

def all
  serialized_objs = Redistry.client.lrange(key,0,-1)
  serialized_objs.nil? || serialized_objs.empty? ? [] : @serializer.deserialize(klass, serialized_objs)
end

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# File 'lib/redistry/list/collection_proxy.rb', line 30

def clear
  Redistry.client.del(key)
  self
end

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# File 'lib/redistry/list/collection_proxy.rb', line 35

def key
  @key ||= "#{klass.name}-#{collection_name.to_s}"
end