houdini/lib/parallel_ar.rb
2020-06-15 10:26:57 -05:00

18 lines
495 B
Ruby

# frozen_string_literal: true
# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
require 'parallel'
module ParallelAr
def self.reduce(arr, accum, &block)
Parallel.each(arr, in_threads: 8) do |elem|
ActiveRecord::Base.connection_pool.with_connection do
ActiveRecord::Base.transaction do
accum = block.call(accum, elem)
end
end
end
accum
end
end