jar_benchmarker.rb

# frozen_string_literal: true

require_relative 'benchmarker.rb'
class JarBenchmarker < Benchmarker
  def initialize(jar_files)
    super()
    @jar_files = jar_files
    #puts @jar_files
  end



  def run_pairs
    tasks = []
    # open pairs file
    # for each pair
    #  run command
    # benchmark
    # store results
    # close file
    # print results
    pairs = File.open("var/example/random_sequences.pairs", "r")
    pairs.each do |pair|
      seq1, seq2 = pair.split(":")
      # wrtie temporary pairs file
      File.open("var/example/tmp.pairs", "w") do |file|
        file.puts "#{seq1} #{seq2}"
      end
      @jar_files.each do |jar|
        jar.each do |j|
          if j == "commands"
            next
          else
            java = j.find {|h| h.key?("java")}["java"]
            rounds = j.find {|h| h.key?("iterations")}["iterations"]
            cases = j.select {|h| h.key?("path")}
            cases.each do |cs|
              path = cs["path"]
              args = cs["args"]
              uri = ""
              command = "#{java}java.exe -jar #{path} "
              args.each do |k,v|
                if k == "--nw"
                  command << "--nw "
                  next
                elsif k == "--uri"
                  uri = v
                  next
                end
                command << "#{k} #{v} "
                puts "Command: #{command}"
              end
              tasks << {uri: uri, command: command, rounds: rounds}
            end
          end
        end

      end





    end
  end



  def run
    tasks = []
    @jar_files.each do |jar|
      #p jar
      jar.each do |j|
        if j == "commands"
          next
        else
          java = j.find {|h| h.key?("java")}["java"]
          rounds = j.find {|h| h.key?("iterations")}["iterations"]
          cases = j.select {|h| h.key?("path")}
          cases.each do |cs|
            path = cs["path"]
            args = cs["args"]
            uri = ""
            command = "#{java}java.exe -jar #{path} "
            args.each do |k,v|
              if k == "--nw"
                command << "--nw "
                next
              elsif k == "--uri"
                uri = v
                next
              end
              command << "#{k} #{v} "
              puts "Command: #{command}"
            end
            tasks << {uri: uri, command: command, rounds: rounds}
          end
        end
      end

      tasks.each do |task|
        benchmark(task[:command], task[:uri], task[:rounds]) do
          #system("#{task[:command]} > #{Gem.win_platform? ? 'NUL' : '/dev/null'} 2>&1")
          system(task[:command])
        end
      end
    end
  end
end