Sha256: 60d56e9acee0b6bcfb6f39b10e6642467dc244960550508cb9815d91ee7ebeb5
Contents?: true
Size: 825 Bytes
Versions: 18
Compression:
Stored size: 825 Bytes
Contents
module PulseMeter
module Sensor
# Static indicator. In fact is is just a named variable with float value
class Indicator < Base
# Cleans up all sensor metadata in Redis
def cleanup
redis.del(value_key)
super
end
# Get indicator value
# @return [Fixnum] indicator value or zero unless it was initialized
def value
val = redis.get(value_key)
val.nil? ? 0 : val.to_f
end
# Gets redis key by which counter value is stored
# @return [String]
def value_key
@value_key ||= "pulse_meter:value:#{name}"
end
private
# Sets indicator value
# @param value [Float] new indicator value
def process_event(value)
command_aggregator.set(value_key, value.to_f)
end
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems