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# frozen_string_literal: true
module Gitlab
module Ci
class Config
module Entry
##
# Entry that represents matrix style parallel builds.
#
module Product
class Matrix < ::Gitlab::Config::Entry::Node
include ::Gitlab::Utils::StrongMemoize
include ::Gitlab::Config::Entry::Validatable
include ::Gitlab::Config::Entry::Attributable
validations do
validates :config, array_of_hashes: true
validate on: :composed do
limit = Entry::Product::Parallel::PARALLEL_LIMIT
if number_of_generated_jobs > limit
errors.add(:config, "generates too many jobs (maximum is #{limit})")
end
end
end
def compose!(deps = nil)
super(deps) do
@config.each_with_index do |variables, index|
@entries[index] = ::Gitlab::Config::Entry::Factory.new(Entry::Product::Variables)
.value(variables)
.with(parent: self, description: 'matrix variables definition.') # rubocop:disable CodeReuse/ActiveRecord
.create!
end
@entries.each_value do |entry|
entry.compose!(deps)
end
end
end
def value
strong_memoize(:value) do
@entries.values.map(&:value)
end
end
def number_of_generated_jobs
value.sum do |config|
config.values.reduce(1) { |acc, values| acc * values.size }
end
end
end
end
end
end
end
end
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