2016-08-25 05:02:27 +00:00
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class CycleAnalytics
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def issue
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issues = Issue.includes(:metrics).where("issue_metrics.id IS NOT NULL").references(:issue_metrics).to_a
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start_time_fn = -> (issue) { issue.created_at }
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2016-08-25 05:54:41 +00:00
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calculate_metric(issues, start_time_fn, Queries::issue_first_associated_with_milestone_or_first_added_to_list_label_time)
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2016-08-25 05:02:27 +00:00
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end
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def plan
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issues = Issue.includes(:metrics).where("issue_metrics.id IS NOT NULL").references(:issue_metrics).to_a
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2016-08-25 05:54:41 +00:00
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calculate_metric(issues,
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Queries::issue_first_associated_with_milestone_or_first_added_to_list_label_time,
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Queries::issue_closing_merge_request_opened_time)
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end
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2016-08-25 05:02:27 +00:00
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2016-08-25 05:54:41 +00:00
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def code
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issues = Issue.all.to_a
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start_time_fn = -> (merge_request) { merge_request.created_at }
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2016-08-25 08:39:48 +00:00
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calculate_metric(Queries::merge_requests_closing_issues(issues),
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2016-08-25 05:54:41 +00:00
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start_time_fn,
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Queries::mr_wip_flag_removed_or_assigned_to_user_other_than_author_time)
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2016-08-25 05:02:27 +00:00
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end
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2016-08-25 06:25:07 +00:00
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def review
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issues = Issue.all.to_a
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2016-08-25 08:39:48 +00:00
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calculate_metric(Queries::merge_requests_closing_issues(issues),
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2016-08-25 06:25:07 +00:00
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Queries::mr_wip_flag_removed_or_assigned_to_user_other_than_author_time,
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Queries::mr_first_closed_or_merged_at)
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end
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2016-08-25 08:39:48 +00:00
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def staging
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issues = Issue.all.to_a
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calculate_metric(Queries::merge_requests_closing_issues(issues),
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Queries::mr_merged_at,
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Queries::mr_deployed_to_any_environment_at)
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end
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2016-08-25 05:02:27 +00:00
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private
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def calculate_metric(data, start_time_fn, end_time_fn)
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times = data.map do |data_point|
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start_time = start_time_fn[data_point]
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end_time = end_time_fn[data_point]
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if start_time.present? && end_time.present?
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end_time - start_time
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end
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end
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median(times.compact)
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end
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def median(coll)
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2016-08-25 05:54:41 +00:00
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return if coll.empty?
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2016-08-25 05:02:27 +00:00
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size = coll.length
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(coll[size / 2] + coll[(size - 1) / 2]) / 2.0
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end
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end
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