class ChurnAnalyzer
Constants
- COLUMNS
Public Instance Methods
columns()
click to toggle source
# File lib/base/churn_analyzer.rb, line 6 def columns COLUMNS end
generate_records(data, table)
click to toggle source
# File lib/base/churn_analyzer.rb, line 27 def generate_records(data, table) return if data==nil Array(data[:changes]).each do |change| table << { "metric" => :churn, "times_changed" => change[:times_changed], "file_path" => change[:file_path] } end end
map(row)
click to toggle source
# File lib/base/churn_analyzer.rb, line 14 def map(row) ScoringStrategies.present(row) end
name()
click to toggle source
# File lib/base/churn_analyzer.rb, line 10 def name :churn end
reduce(scores)
click to toggle source
# File lib/base/churn_analyzer.rb, line 18 def reduce(scores) ScoringStrategies.sum(scores) end
score(metric_ranking, item)
click to toggle source
# File lib/base/churn_analyzer.rb, line 22 def score(metric_ranking, item) flat_churn_score = 0.50 metric_ranking.scored?(item) ? flat_churn_score : 0 end