Class: Process::Naf::MachineManager

Inherits:
Application
  • Object
show all
Defined in:
app/models/process/naf/machine_manager.rb

Instance Method Summary collapse

Instance Method Details

#work ⇒ Object 



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# File 'app/models/process/naf/machine_manager.rb', line 14

def work
  if @list_affinities
    puts "Affinities:"
    ::Naf::Affinity.all.each do |affinity|
      parts = [
               affinity.affinity_classification_name,
               affinity.affinity_name,
              ]
      puts "  #{parts.join('_')}"
    end
    exit 0
  end

  if @update_machine
    machine = ::Naf::Machine.find_by_server_address(@server_address)
    if machine.blank?
      server_name = (`hostname`).strip
      machine = ::Naf::Machine.create(server_address: @server_address,
                                      server_name: server_name)
      add_default_affinities(machine)
    end

    machine.server_note = @server_note unless @server_note.nil?
    machine.server_name = @server_name unless @server_name.nil?
    machine.enabled = @enabled unless @enabled.nil?
    machine.thread_pool_size = @thread_pool_size unless @thread_pool_size.nil?
    machine.save!
  else
    machine = ::Naf::Machine.find_by_server_address(@server_address)

    unless machine.present?
      puts "Machine address #{@server_address} is not present -- use --update-machine"
      exit 1
    end
  end

  if @add_affinities
    @add_affinities.each do |affinity_string|
      #
      # Parse the argument string. It should consists of 2 or 3 words separated
      # by underscores.
      #
      # Example:
      #   - location_1_required
      #   - purpose_large
      #
      parts = affinity_string.split('_')
      if parts.length == 2
        classification_name = parts[0]
        affinity_name = parts[1]
        required = false
      elsif parts.length == 3
        classification_name = parts[0]
        affinity_name = parts[1]
        required = true
      else
        puts "no idea how to interpret affinity classification in: '#{affinity_string}'"
        exit 1
      end

      # Find the Affinity Classification in the Database
      affinity_classification = ::Naf::AffinityClassification.
        find_by_affinity_classification_name(classification_name)
      unless affinity_classification
        puts "could not find affinity classification: '#{classification_name}'"
        exit 1
      end

      # Find the Affinity in the Database
      affinity = ::Naf::Affinity.
        find_by_affinity_classification_id_and_affinity_name(affinity_classification.id,
                                                             affinity_name)
      unless affinity
        puts "could not find affinity: '#{affinity_name}' with classification: '#{classification_name}'"
        exit 1
      end

      # Create an affinity slot for the machine
      machine.machine_affinity_slots.create(affinity_id: affinity.id,
                                            required: required)
    end
  end

  puts "Address: #{machine.server_address}"
  puts "Name: #{machine.server_name}" unless machine.server_name.nil?
  puts "Note: #{machine.server_note}" unless machine.server_note.nil?
  puts "Enabled: #{machine.enabled}"
  puts "Thread Pool Size: #{machine.thread_pool_size}"

  if machine.affinities.empty?
    puts "No machine affinity slots"
  else
    puts "Machine Affinity Slots:"
    machine.machine_affinity_slots.each do |affinity_slot|
      affinity = affinity_slot.affinity
      parts = [
               affinity.affinity_classification_name,
               affinity.affinity_name,
              ]
      parts << "required" if affinity_slot.required
      puts "  #{parts.join('_')}"
    end
  end
end