Class: Graphable::IndexCreator

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/graphable/index_creator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, method) ⇒ IndexCreator

Returns a new instance of IndexCreator.



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# File 'lib/graphable/index_creator.rb', line 8

def initialize(klass, method)
  @klass = klass
  @method = method
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/graphable/index_creator.rb', line 5

def klass
  @klass
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/graphable/index_creator.rb', line 13

def call
  return if Graphable.has_indexed?(@klass, @method)

  puts "Building #{@method} index for #{name}"
  Graphable.neo.create_node_index(graph_index_name, 'exact') # fulltext

  Graphable.objects_of(@klass).each_slice(250) do |slice|
    Graphable.neo.batch(*slice.map do |obj|
      [:add_node_to_index, graph_index_name, @method, obj.send(@method), Graphable.index_cache[obj]] 
    end)
  end

  Graphable.completed_index(@klass, @method)
end