Class: Datascope

Inherits:
Sinatra::Base
  • Object
show all
Defined in:
lib/datascope.rb

Instance Method Summary collapse

Instance Method Details

#values_by_regex(parsed, regex, ms = false) ⇒ Object 



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# File 'lib/datascope.rb', line 65

def values_by_regex(parsed, regex, ms=false)
  vals = parsed.map { |row|
    row['stat_statements']
      .select  {|h| h['query'] =~ regex }
      .sort_by {|h| h['total_time']}
      .inject([0,0]) { |m,h| [m.first + h['calls'].to_i, m.last + h['total_time'].to_f ] }
  }

  if ms
    vals.map {|pair| pair.first.zero? ? 0 : pair.last/pair.first}
  else
    vals.map(&:first)
  end
end