Class: QueueSystem::ServiceQueue

Inherits:
Object
  • Object
show all
Defined in:
lib/queue_system/service_queue.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ServiceQueue

Returns a new instance of ServiceQueue.



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# File 'lib/queue_system/service_queue.rb', line 5

def initialize
  @customers = []
  @current_time = 0
  @stats = {
    total_customers: 0,
    avg_wait_time: 0,
    avg_system_time: 0,
    server_utilization: 0
  }
end

Instance Attribute Details

#customers ⇒ Object (readonly)

Returns the value of attribute customers.



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# File 'lib/queue_system/service_queue.rb', line 3

def customers
  @customers
end

#stats ⇒ Object (readonly)

Returns the value of attribute stats.



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# File 'lib/queue_system/service_queue.rb', line 3

def stats
  @stats
end

Instance Method Details

#simulate(duration:, arrival_rate:) ⇒ Object 



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# File 'lib/queue_system/service_queue.rb', line 16

def simulate(duration:, arrival_rate:)
  server_busy_until = 0

  while @current_time < duration
    if rand < arrival_rate
      customer = Customer.new(@current_time)
      process_customer(customer, server_busy_until)
      server_busy_until = calculate_server_busy_time(customer, server_busy_until)
      @customers << customer
    end

    @current_time += 1
  end

  calculate_statistics(duration)
end