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# frozen_string_literal: true
require_relative '../weightage'
module Tooling
module Danger
module Weightage
# Weights after (current multiplier of 2)
#
# +------------------------------+--------------------------------+
# | reviewer type | weight(times in reviewer pool) |
# +------------------------------+--------------------------------+
# | reduced capacity reviewer | 1 |
# | reviewer | 2 |
# | hungry reviewer | 4 |
# | reduced capacity traintainer | 3 |
# | traintainer | 6 |
# | hungry traintainer | 8 |
# +------------------------------+--------------------------------+
#
class Reviewers
DEFAULT_REVIEWER_WEIGHT = CAPACITY_MULTIPLIER * BASE_REVIEWER_WEIGHT
TRAINTAINER_WEIGHT = 3
def initialize(reviewers, traintainers)
@reviewers = reviewers
@traintainers = traintainers
end
def execute
# TODO: take CODEOWNERS into account?
# https://gitlab.com/gitlab-org/gitlab/issues/26723
weighted_reviewers + weighted_traintainers
end
private
attr_reader :reviewers, :traintainers
def weighted_reviewers
reviewers.each_with_object([]) do |reviewer, total_reviewers|
add_weighted_reviewer(total_reviewers, reviewer, BASE_REVIEWER_WEIGHT)
end
end
def weighted_traintainers
traintainers.each_with_object([]) do |reviewer, total_traintainers|
add_weighted_reviewer(total_traintainers, reviewer, TRAINTAINER_WEIGHT)
end
end
def add_weighted_reviewer(reviewers, reviewer, weight)
if reviewer.reduced_capacity
reviewers.fill(reviewer, reviewers.size, weight)
elsif reviewer.hungry
reviewers.fill(reviewer, reviewers.size, weight * CAPACITY_MULTIPLIER + DEFAULT_REVIEWER_WEIGHT)
else
reviewers.fill(reviewer, reviewers.size, weight * CAPACITY_MULTIPLIER)
end
end
end
end
end
end
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