Class: Bluepill::ProcessStatistics

Inherits:
Object
  • Object
show all
Defined in:
lib/bluepill/process_statistics.rb

Constant Summary collapse

STRFTIME = 
'%m/%d/%Y %H:%I:%S'.freeze
EVENTS_TO_PERSIST = 
10

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ProcessStatistics

possibly persist this data.



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# File 'lib/bluepill/process_statistics.rb', line 9

def initialize
  @events = Util::RotationalArray.new(EVENTS_TO_PERSIST)
end

Instance Attribute Details

#events ⇒ Object (readonly)

Returns the value of attribute events.



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# File 'lib/bluepill/process_statistics.rb', line 6

def events
  @events
end

Instance Method Details

#record_event(event, reason) ⇒ Object 



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# File 'lib/bluepill/process_statistics.rb', line 13

def record_event(event, reason)
  events.push([event, reason, Time.now])
end

#to_s ⇒ Object 



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# File 'lib/bluepill/process_statistics.rb', line 17

def to_s
  str = events.reverse.collect do |(event, reason, time)|
    "  #{event} at #{time.strftime(STRFTIME)} - #{reason || 'unspecified'}"
  end.join("\n")

  "event history:\n#{str}"
end