Sha256: 74f8624dd3a8cf4bbf7759d12904e2947b79b5c222db112711563fa588882332

Contents?: true

Size: 780 Bytes

Versions: 9

Compression:

Stored size: 780 Bytes

Contents

# Static counter
module PulseMeter
  module Sensor
    class Counter < Base

      # Cleans up all sensor metadata in Redis
      def cleanup
        redis.del(value_key)
        super
      end

      # Increments counter value by 1
      def incr
        event(1)
      end

      # Gets counter value
      # @return [Fixnum]
      def value
        redis.get(value_key).to_i
      end
      
      # Gets redis key by which counter value is stored
      # @return [String]
      def value_key
        @value_key ||= "pulse_meter:value:#{name}"
      end

      private

      # Processes event by incremnting counter by given value
      # @param value [Fixnum] increment
      def process_event(value)
        redis.incrby(value_key, value.to_i)
      end

    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
pulse-meter-0.3.1 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.3.0 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.11 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.10 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.9 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.8 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.7 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.6 lib/pulse-meter/sensor/counter.rb
pulse-meter-0.2.5 lib/pulse-meter/sensor/counter.rb