Class: Whisper::TimedMap

Inherits:
Object
  • Object
show all
Includes:
Loggy
Defined in:
lib/whisper/timed_map.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TimedMap

Returns a new instance of TimedMap.



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# File 'lib/whisper/timed_map.rb', line 10

def initialize
  @h = {}
  TimedMap.expiration_interval ||= 60
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *a) ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 40

def method_missing(m, *a); @h.send(m, *a) end

Class Attribute Details

.expiration_interval ⇒ Object

Returns the value of attribute expiration_interval.



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# File 'lib/whisper/timed_map.rb', line 7

def expiration_interval
  @expiration_interval
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 19

def [] k
  @h[k] && @h[k][0]
end

#[]=(k, v) ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 15

def []= k, v
  @h[k] = [v, Time.now]; v
end

#each ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 23

def each
  @h.each { |k, (a, b)| yield k, a }
end

#prune! ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 31

def prune!
  @h.each do |k, v|
    if (v[1] + TimedMap.expiration_interval) < Time.now
      debug "expiring #{k.inspect} because it was generated more than #{TimedMap.expiration_interval}s ago"
      @h.delete k 
    end
  end
end

#values ⇒ Object 



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# File 'lib/whisper/timed_map.rb', line 27

def values
  @h.values.map { |a, b| a }
end