Class: Statlysis::MongoidDataset

Inherits:
MultipleDataset show all
Defined in:
lib/statlysis/multiple_dataset/mongoid.rb

Defined Under Namespace

Classes: Query

Instance Attribute Summary collapse

Attributes inherited from MultipleDataset

#cron, #regexp, #sources

Instance Method Summary collapse

Methods inherited from MultipleDataset

#_resort_source_order, #_select_orm, #add_source, #first_time, #initialize, #name

Constructor Details

This class inherits a constructor from Statlysis::MultipleDataset

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &blk) ⇒ Object 



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# File 'lib/statlysis/multiple_dataset/mongoid.rb', line 17

def method_missing m, *args, &blk
  @criteria ||= Query.new
  if (Origin::Selectable.forwardables + Origin::Optional.forwardables).include?(m)
    @criteria = @criteria.__send__(m, *args, &blk)
    @sources = @sources.map {|s| s.__send__(m, *args, &blk) }
    return self # support method chain
  else
    super
  end
end

Instance Attribute Details

#criteria ⇒ Object (readonly)

delegate mongoid query to @sources see document at rubydoc.info/github/mongoid/origin/Origin/Queryable & rubydoc.info/github/mongoid/origin/Origin/Forwardable



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# File 'lib/statlysis/multiple_dataset/mongoid.rb', line 16

def criteria
  @criteria
end

Instance Method Details

#resort_source_order ⇒ Object 



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# File 'lib/statlysis/multiple_dataset/mongoid.rb', line 46

def resort_source_order; @sources = @sources.map {|s| s.asc(cron.time_column) } end

#set_regexp(regexp) ⇒ Object 



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# File 'lib/statlysis/multiple_dataset/mongoid.rb', line 28

def set_regexp regexp
  super

  _collections = Mongoid.default_session.collections.select {|_collection| _collection.name.match(@regexp) }
  mongoid_models = _select_orm(Mongoid::Document)

  _collections.select do |_collection|
    _mongoid_model = mongoid_models.detect {|m| "#{m.collection_name}" === _collection.name }
    raise "Please define Mongoid model for #{_collection}.collection under ::Object namespace!" if _mongoid_model.nil?
    mongoid_models.delete _mongoid_model
    @sources.add _mongoid_model
  end

  _resort_source_order

  return self
end