class BigBench::PostProcessor::Environment::Cluster

# File lib/bigbench/post_processor/environment.rb, line 327
def self.attr_multi_dimension_reader(attribute)
  define_method(attribute) do |appearance|
    variable = instance_variable_get("@#{attribute}".to_sym)
    variable.key?(appearance.to_s) ? variable[appearance.to_s] : timesteps.dup.fill(0)
  end
end

# File lib/bigbench/post_processor/environment.rb, line 341
def initialize(timebase = 1.second, scope = :all)
  @timesteps, @durations, @durations_array, @requests, @methods, @statuses, @paths, @scope = [], [], [], [], {}, {}, {}, scope
  
  # Single dimension attributes
  steps = BigBench.config.duration.to_i / timebase
  (0..steps).to_a.each do |timestep|
    @timesteps[timestep]        = timestep
    @durations_array[timestep]  = []
    @requests[timestep]         = 0
  end
  
  # Multi dimension attributes
  [:methods, :statuses, :paths].each do |attribute|
    appearing.send(attribute).each do |appearance|
      variable = instance_variable_get("@#{attribute}".to_sym)
      variable[appearance.to_s] = []
      @timesteps.each { |timestep| variable[appearance.to_s][timestep] = 0 }
    end
  end
  
  # Cluster trackings
  trackings.each do |tracking|            
    next if !(tracking[:benchmark] == scope or scope == :all)
    
    timestep = tracking[:elapsed].to_i / timebase
    
    @durations_array[timestep]                    << tracking[:duration]
    @requests[timestep]                           += 1
    @methods[tracking[:method].to_s][timestep]    += 1
    @statuses[tracking[:status].to_s][timestep]   += 1
    @paths[tracking[:path].to_s][timestep]        += 1
  end
  
  # Compute mean of durations
  @timesteps.each do |timestep|
    @durations[timestep] = @durations_array[timestep].average
  end
end