Class: SISFC::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/sisfc/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rid:, generation_time:, initial_data_center_id:, arrival_time:, workflow_type_id:, customer_id:) ⇒ Request

Returns a new instance of Request.



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# File 'lib/sisfc/request.rb', line 24

def initialize(rid:,
               generation_time:,
               initial_data_center_id:,
               arrival_time:,
               workflow_type_id:,
               customer_id:)
  @rid              = rid
  @generation_time  = generation_time
  @data_center_id   = initial_data_center_id
  @arrival_time     = arrival_time
  @workflow_type_id = workflow_type_id
  @customer_id      = customer_id

  # steps start counting from zero
  @next_step = 0

  # calculate communication latency
  @communication_latency = @arrival_time - @generation_time

  @queuing_time = 0.0
  @working_time = 0.0
end

Instance Attribute Details

#arrival_time ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def arrival_time
  @arrival_time
end

#closure_time ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def closure_time
  @closure_time
end

#customer_id ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def customer_id
  @customer_id
end

#data_center_id ⇒ Object

the data_center_id attribute is updated as requests move from a Cloud data center to another



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# File 'lib/sisfc/request.rb', line 22

def data_center_id
  @data_center_id
end

#generation_time ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def generation_time
  @generation_time
end

#next_step ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def next_step
  @next_step
end

#rid ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def rid
  @rid
end

#workflow_type_id ⇒ Object (readonly)

# states STATE_WORKING = 1 STATE_SUSPENDED = 2



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# File 'lib/sisfc/request.rb', line 10

def workflow_type_id
  @workflow_type_id
end

Instance Method Details

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sisfc/request.rb', line 65

def closed?
  !@closure_time.nil?
end

#finished_processing(time) ⇒ Object 



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# File 'lib/sisfc/request.rb', line 60

def finished_processing(time)
  # save closure time
  @closure_time = time
end

#step_completed(duration) ⇒ Object 



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# File 'lib/sisfc/request.rb', line 55

def step_completed(duration)
  @working_time += duration
  @next_step += 1
end

#to_s ⇒ Object 



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# File 'lib/sisfc/request.rb', line 74

def to_s
  "rid: #{@rid}, generation_time: #{@generation_time}, data_center_id: #{@data_center_id}, arrival_time: #{@arrival_time}"
end

#ttr ⇒ Object 



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# File 'lib/sisfc/request.rb', line 69

def ttr
  # if incident isn't closed yet, just return nil without raising an exception.
  @closure_time.nil? ? nil : (@closure_time - @arrival_time)
end

#update_queuing_time(duration) ⇒ Object 



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# File 'lib/sisfc/request.rb', line 47

def update_queuing_time(duration)
  @queuing_time += duration
end

#update_transfer_time(duration) ⇒ Object 



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# File 'lib/sisfc/request.rb', line 51

def update_transfer_time(duration)
  @communication_latency += duration
end