Class: Ruby::Reports::Services::DataIterator

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby/reports/services/data_iterator.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#custom_source ⇒ Object (readonly)

Returns the value of attribute custom_source.



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# File 'lib/ruby/reports/services/data_iterator.rb', line 5

def custom_source
  @custom_source
end

Instance Method Details

#data_each(force = false, &block) ⇒ Object

Internal: Выполняет запрос строк отчета пачками

Returns Nothing



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# File 'lib/ruby/reports/services/data_iterator.rb', line 18

def data_each(force = false, &block)
  return iterate_custom_source(&block) if custom_source

  batch_offset = 0

  while (rows = query.request_batch(batch_offset)).count > 0 do
    rows.each { |row| yield row }
    batch_offset += config.batch_size
  end
end

#data_size ⇒ Object

Internal: Возвращает общее кол-во строк в отчете

Returns Fixnum



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# File 'lib/ruby/reports/services/data_iterator.rb', line 32

def data_size
  @data_size ||= if custom_source
                   custom_source.count
                 else
                   query.request_count
                 end
end

#iterate_custom_source ⇒ Object 



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# File 'lib/ruby/reports/services/data_iterator.rb', line 10

def iterate_custom_source
  custom_source.each do |row|
    yield row
  end
end