Class: MetricFu::Grouping

Inherits:
Object
  • Object
show all
Defined in:
lib/metric_fu/metrics/hotspots/analysis/grouping.rb

Instance Method Summary collapse

Constructor Details

#initialize(table, opts) ⇒ Grouping

Returns a new instance of Grouping.



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# File 'lib/metric_fu/metrics/hotspots/analysis/grouping.rb', line 6

def initialize(table, opts)
  column_name = opts.fetch(:by)
  hash = {}
  if column_name.to_sym == :metric # special optimized case
    hash = table.group_by_metric
  else
    raise "Unexpected column_name #{column_name}"
  end
  @arr = hash.to_a
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/grouping.rb', line 17

def each
  @arr.each do |value, rows|
    yield value, rows
  end
end