gitlab-ce/app/models/cycle_analytics.rb

69 lines
2.4 KiB
Ruby

class CycleAnalytics
def initialize(project)
@project = project
end
def issue
calculate_metric(Queries::issues(@project),
-> (data_point) { data_point[:issue].created_at },
[Queries::issue_first_associated_with_milestone_at, Queries::issue_first_added_to_list_label_at])
end
def plan
calculate_metric(Queries::issues(@project),
[Queries::issue_first_associated_with_milestone_at, Queries::issue_first_added_to_list_label_at],
Queries::issue_closing_merge_request_opened_at)
end
def code
calculate_metric(Queries::merge_requests_closing_issues(@project),
-> (data_point) { data_point[:merge_request].created_at },
[Queries::merge_request_first_assigned_to_user_other_than_author_at, Queries::merge_request_wip_flag_first_removed_at])
end
def test
calculate_metric(Queries::merge_requests_closing_issues(@project),
Queries::merge_request_build_started_at,
Queries::merge_request_build_finished_at)
end
def review
calculate_metric(Queries::merge_requests_closing_issues(@project),
[Queries::merge_request_first_assigned_to_user_other_than_author_at, Queries::merge_request_wip_flag_first_removed_at],
[Queries::merge_request_first_closed_at, Queries::merge_request_merged_at])
end
def staging
calculate_metric(Queries::merge_requests_closing_issues(@project),
Queries::merge_request_merged_at,
Queries::merge_request_deployed_to_any_environment_at)
end
def production
calculate_metric(Queries::merge_requests_closing_issues(@project),
-> (data_point) { data_point[:issue].created_at },
Queries::merge_request_deployed_to_production_at)
end
private
def calculate_metric(data, start_time_fns, end_time_fns)
times = data.map do |data_point|
start_time = Array.wrap(start_time_fns).map { |fn| fn[data_point] }.compact.first
end_time = Array.wrap(end_time_fns).map { |fn| fn[data_point] }.compact.first
if start_time.present? && end_time.present?
end_time - start_time
end
end
median(times.compact)
end
def median(coll)
return if coll.empty?
size = coll.length
(coll[size / 2] + coll[(size - 1) / 2]) / 2.0
end
end