Sha256: 1e7db820ca841960984e45b002eaa79ec867d6c6d8c8d0980478321e00155fe2
Contents?: true
Size: 789 Bytes
Versions: 22
Compression:
Stored size: 789 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
# Sets indicator value
# @param value [Float] new indicator value
def event(value)
redis.set(value_key, value.to_f)
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
end
end
end
Version data entries
22 entries across 22 versions & 2 rubygems