Class: Morpheus::Cli::BenchmarkCommand

Inherits:
Object
  • Object
show all
Includes:
CliCommand
Defined in:
lib/morpheus/cli/commands/standard/benchmark_command.rb

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from CliCommand

#build_common_options, #build_option_type_options, #command_name, #default_refresh_interval, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_id_list, #parse_list_options, #parse_list_subtitles, #print, #print_error, #puts, #puts_error, #raise_command_error, #render_with_format, #run_command_for_each_arg, #subcommand_aliases, #subcommand_usage, #subcommands, #usage, #verify_access_token!

Constructor Details

#initialize ⇒ BenchmarkCommand

this would be cool, we should store all benchmarking results in memory or on disk =o register_subcommands :list, :get, :put, :remove



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 19

def initialize()
  # @appliance_name, @appliance_url = Morpheus::Cli::Remote.active_appliance
end

Instance Method Details

#connect(opts) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 23

def connect(opts)
  # no connection needed
end

#execute(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 296

def execute(args)
  n = 1
  benchmark_name = nil
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[command...]")
    opts.on('-n', '--iterations NUMBER', Integer, "Number of iterations to run. The default is 1.") do |val|
      if val.to_i > 1
        n = val.to_i
      end
    end
    opts.on('--name NAME', String, "Name for the benchmark. Default is the command itself.") do |val|
      benchmark_name = val
    end
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Benchmark a specified command.
[command] is required. This is the command to execute
EOT
  end
  optparse.parse!(args)
  connect(options)
  if args.count < 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 1-N and got #{args.count} #{args.join(' ')}\n#{optparse}"
    return 1
  end
  
  cmd = args.join(' ')
  benchmark_name ||= cmd
  if n == 1
    start_benchmark(benchmark_name)
    # exit_code, err = my_terminal.execute(cmd)
    cmd_result = Morpheus::Cli::CliRegistry.exec_expression(cmd)
    exit_code, err = Morpheus::Cli::CliRegistry.parse_command_result(cmd_result)
    benchmark_record = stop_benchmark(exit_code, err)
    Morpheus::Logging::DarkPrinter.puts(cyan + dark + benchmark_record.msg) if benchmark_record
  else
    benchmark_records = []
    n.times do |iteration_index|
      start_benchmark(benchmark_name)
      # exit_code, err = my_terminal.execute(cmd)
      cmd_result = Morpheus::Cli::CliRegistry.exec_expression(cmd)
      exit_code, err = Morpheus::Cli::CliRegistry.parse_command_result(cmd_result)
      benchmark_record = stop_benchmark(exit_code, err)
      Morpheus::Logging::DarkPrinter.puts(cyan + dark + benchmark_record.msg) if Morpheus::Logging.debug?
      benchmark_records << benchmark_record
    end
    # calc total and mean and print it
    # all_durations = benchmark_records.collect {|benchmark_record| benchmark_record.duration }
    # total_duration = all_durations.inject(0.0) {|acc, i| acc + i }
    # avg_duration = total_duration / all_durations.size
    # total_time_str = "#{total_duration.round((total_duration > 0.002) ? 3 : 6)}s"
    # avg_time_str = "#{avg_duration.round((total_duration > 0.002) ? 3 : 6)}s"

    all_durations = []
    stats = {total: 0, avg: nil, min: nil, max: nil}
    benchmark_records.each do |benchmark_record| 
      duration = benchmark_record.duration
      if duration
        all_durations << duration
        stats[:total] += duration
        if stats[:min].nil? || stats[:min] > duration
          stats[:min] = duration
        end
        if stats[:max].nil? || stats[:max] < duration
          stats[:max] = duration
        end
      end
    end
    if all_durations.size > 0
      stats[:avg] = stats[:total].to_f / all_durations.size
    end

    total_time_str = "#{stats[:total].round((stats[:total] > 0.002) ? 3 : 6)}s"
    min_time_str = stats[:min] ? "#{stats[:min].round((stats[:min] > 0.002) ? 3 : 6)}s" : ""
    max_time_str = stats[:max] ? "#{stats[:max].round((stats[:max] > 0.002) ? 3 : 6)}s" : ""
    avg_time_str = stats[:avg] ? "#{stats[:avg].round((stats[:avg] > 0.002) ? 3 : 6)}s" : ""

    out = ""
    # <benchmark name or command>
    out << "#{benchmark_name.ljust(30, ' ')}"
    # exit: 0
    exit_str = "0"
    bad_benchmark = benchmark_records.find {|benchmark_record| benchmark_record.exit_code && benchmark_record.exit_code != 0 }
    if bad_benchmark
      bad_benchmark.exit_code.to_s
      out << "\texit: #{bad_benchmark.exit_code.to_s.ljust(2, ' ')}"
      out << "\terror: #{bad_benchmark.error.to_s.ljust(12, ' ')}"
    else
      out << "\texit: 0 "
    end

    out << "\tn: #{n.to_s.ljust(4, ' ')}"
    out << "\ttotal: #{total_time_str.ljust(9, ' ')}"
    out << "\tmin: #{min_time_str.ljust(9, ' ')}"
    out << "\tmax: #{max_time_str.ljust(9, ' ')}"
    out << "\tavg: #{avg_time_str.ljust(9, ' ')}"


    if bad_benchmark
      print red,out,reset,"\n"
      return 1
    else
      print cyan,out,reset,"\n"
      return 0
    end
    
  end

  return 0 
end

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 27

def handle(args)
  handle_subcommand(args)
end

#off(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 61

def off(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Disable global benchmarking. 
The default state for this setting is off.
EOT
  end
  optparse.parse!(args)
  connect(options)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0 and got #{args.count} #{args.join(' ')}\n#{optparse}"
    return 1
  end
  benchmark_was_enabled = Morpheus::Benchmarking.enabled
  Morpheus::Benchmarking.enabled = false
  my_terminal.benchmarking = Morpheus::Benchmarking.enabled
  unless options[:quiet]
    # if benchmark_was_enabled == true
    #   Morpheus::Logging::DarkPrinter.puts "benchmark disabled" if Morpheus::Logging.debug?
    # end
    puts "#{cyan}benchmark: #{dark}off#{reset}"
  end
  return 0 
end

#off?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 117

def off?(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Print the value of the global benchmark setting. 
Exit 0 if off.
EOT
  end
  optparse.parse!(args)
  connect(options)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0 and got #{args.count} #{args.join(' ')}\n#{optparse}"
    return 1
  end
  unless options[:quiet]
    if Morpheus::Benchmarking.enabled?
      puts "#{cyan}benchmark: #{green}on#{reset}"
    else
      puts "#{cyan}benchmark: #{dark}off#{reset}"
    end
  end
  return Morpheus::Benchmarking.enabled? ? 1 : 0
end

#on(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 31

def on(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Enable global benchmarking. 
This behaves the same as if you were to add the -B switch to every command.
EOT
  end
  optparse.parse!(args)
  connect(options)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0 and got #{args.count} #{args.join(' ')}\n#{optparse}"
    return 1
  end
  benchmark_was_enabled = Morpheus::Benchmarking.enabled
  Morpheus::Benchmarking.enabled = true
  my_terminal.benchmarking = Morpheus::Benchmarking.enabled
  unless options[:quiet]
    # if benchmark_was_enabled == false
    #   Morpheus::Logging::DarkPrinter.puts "benchmark enabled" if Morpheus::Logging.debug?
    # end
    puts "#{cyan}benchmark: #{green}on#{reset}"
  end
  return 0 
end

#on?(args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 91

def on?(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Print the value of the global benchmark setting. 
Exit 0 if on.
EOT
  end
  optparse.parse!(args)
  connect(options)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "wrong number of arguments, expected 0 and got #{args.count} #{args.join(' ')}\n#{optparse}"
    return 1
  end
  if Morpheus::Benchmarking.enabled?
    puts "#{cyan}benchmark: #{green}on#{reset}" unless options[:quiet]
  else
    puts "#{cyan}benchmark: #{dark}off#{reset}" unless options[:quiet]
  end
  return Morpheus::Benchmarking.enabled? ? 0 : 1
end

#start(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 145

def start(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Start recording a benchmark.
[name] is required. This is just a name for the routine.
This allows you to record how long it takes to run a series of commands.
Just run `benchmark stop` when you are finished.
EOT
  end
  optparse.parse!(args)
  connect(options)
  # if args.count < 1
  #   print_error Morpheus::Terminal.angry_prompt
  #   puts_error  "wrong number of arguments, expected 1-N and got #{args.count} #{args.join(' ')}\n#{optparse}"
  #   return 1
  # end
  benchmark_name = nil
  if !args.empty?
    benchmark_name = args.join(' ')
  end
  benchmark_record = Morpheus::Benchmarking.start(benchmark_name)
  unless options[:quiet]
    if benchmark_record.name
      print_green_success "Started benchmark '#{benchmark_record.name}'"
    else
      print_green_success "Started benchmark"
    end
  end
  # record this record so it can be stopped later without knowing (or remembering) the name

  return 0 
end

#status(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 250

def status(args)
  options = {}
  params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Print status of benchmark.
[name] is optional. This is the name of the benchmark to inspect.
The last benchmark is used by default.
EOT
  end
  optparse.parse!(args)
  connect(options)
  # if args.count < 1
  #   print_error Morpheus::Terminal.angry_prompt
  #   puts_error  "wrong number of arguments, expected 1-N and got #{args.count} #{args.join(' ')}\n#{optparse}"
  #   return 1
  # end
  # benchmark_name = args.join(' ')
  # benchmark_record = Morpheus::Benchmarking.stop(benchmark_name)

  benchmark_name = nil
  benchmark_record = nil
  if args.empty?
    # stop the last one..
    benchmark_record = Morpheus::Benchmarking.last
    if benchmark_record.nil?
      print_error red,"No benchmark is running",reset,"\n"
      return 1
    end
  else
    benchmark_name = args.join(' ')
    benchmark_record = Morpheus::Benchmarking.lookup(benchmark_name)
    if benchmark_record.nil?
      print_error red,"Benchmark not found by name '#{benchmark_name}'",reset,"\n"
      return 1
    end
  end
  
  unless options[:quiet]
    Morpheus::Logging::DarkPrinter.puts(cyan + dark + benchmark_record.msg)
  end
  return 0 
end

#stop(args) ⇒ Object 



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# File 'lib/morpheus/cli/commands/standard/benchmark_command.rb', line 182

def stop(args)
  options = {}
  params = {}
  benchmark_exit_code = nil
  benchmark_err = nil
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[name]")
    opts.on('--exit CODE', String, "Exit code to end benchmark with. Default is 0 to indicate success.") do |val| # default should my_terminal.last_exit_code
      benchmark_exit_code = val.to_i
    end
    opts.on('--error ERROR', String, "Error message to include with a benchmark that failed.") do |val|
      benchmark_err = val
    end
    build_common_options(opts, options, [:quiet])
    opts.footer = <<-EOT
Stop recording a benchmark.
[name] is optional. This is the name of the benchmark to stop. 
The last benchmark is used by default.
EOT
  end
  optparse.parse!(args)
  connect(options)
  # if args.count < 1
  #   print_error Morpheus::Terminal.angry_prompt
  #   puts_error  "wrong number of arguments, expected 1-N and got #{args.count} #{args.join(' ')}\n#{optparse}"
  #   return 1
  # end
  # benchmark_name = args.join(' ')
  # benchmark_record = Morpheus::Benchmarking.stop(benchmark_name)

  benchmark_name = nil
  benchmark_record = nil
  if args.empty?
    # stop the last one..
    benchmark_record = Morpheus::Benchmarking.last
    if benchmark_record.nil?
      print_error red,"Benchmark not found",reset,"\n"
      return 1
    end
  else
    benchmark_name = args.join(' ')
    benchmark_record = Morpheus::Benchmarking.lookup(benchmark_name)
    if benchmark_record.nil?
      print_error red,"Benchmark not found by name '#{benchmark_name}'",reset,"\n"
      return 1
    end
  end
  if benchmark_record.start_time == nil || benchmark_record.end_time != nil
    if benchmark_record.name
      print_error red,"Benchmark '#{benchmark_record.name}' is not running",reset,"\n"
    else
      print_error red,"Benchmark is not running",reset,"\n"
    end
    return 1
  end
  benchmark_record.stop(benchmark_exit_code || 0, benchmark_err)
  unless options[:quiet]
    if benchmark_record.name
      print_green_success "Stopped benchmark '#{benchmark_record.name}'"
    else
      print_green_success "Stopped benchmark"
    end
  end
  # always print benchmark info
  Morpheus::Logging::DarkPrinter.puts(cyan + dark + benchmark_record.msg)
  return 0 
end