Class: EventMachine::SFlow::CounterSample

Inherits:
Object
  • Object
show all
Defined in:
lib/em-sflow/packet/counter_sample.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ CounterSample

Returns a new instance of CounterSample.



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# File 'lib/em-sflow/packet/counter_sample.rb', line 3

def initialize data
  @records = []
  
  data.extend EM::SFlow::BinaryString
  
  @sequence_number, source_id_class_value, record_count = data.unpack("NNN")
  
  @source_class = source_id_class_value >> 24
  @source_value = source_id_class_value & (2 ** 24 - 1)
  
  data.advance(12)
  
  record_count.times do
    enterprise_format, length = data.unpack("NN")
    
    enterprise = enterprise_format >> 12
    format = enterprise_format & (2 ** 12 - 1)
    
    data.advance(8)
    
    record_data = data.advance(length)

    if enterprise == 0 && format == 1
      @records << EM::SFlow::GenericInterfaceCounters.new(record_data)
    elsif enterprise == 0 && format == 2
      @records << EM::SFlow::EthernetInterfaceCounters.new(record_data)
    elsif enterprise == 0 && format == 3
      # @records << EM::SFlow::TokenRingCounters.new(record_data)
    elsif enterprise == 0 && format == 4
      # @records << EM::SFlow::HundredBaseVgCounters.new(record_data)
    elsif enterprise == 0 && format == 5
      # @records << EM::SFlow::VlanCounters.new(record_data)
    elsif enterprise == 0 && format == 1001
      # @records << EM::SFlow::ProcessorInformation.new(record_data)
    end
  end
end

Instance Attribute Details

#records ⇒ Object

Returns the value of attribute records.



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# File 'lib/em-sflow/packet/counter_sample.rb', line 2

def records
  @records
end

#sequence_number ⇒ Object

Returns the value of attribute sequence_number.



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# File 'lib/em-sflow/packet/counter_sample.rb', line 2

def sequence_number
  @sequence_number
end

#source_class ⇒ Object

Returns the value of attribute source_class.



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# File 'lib/em-sflow/packet/counter_sample.rb', line 2

def source_class
  @source_class
end

#source_value ⇒ Object

Returns the value of attribute source_value.



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# File 'lib/em-sflow/packet/counter_sample.rb', line 2

def source_value
  @source_value
end