Sha256: 77e95e68e1d104162e90d2b8eada2d8a6370e3fbbbb87b88a6a883d64abf6d3a
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Size: 1.08 KB
Versions: 158
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Stored size: 1.08 KB
Contents
# encoding: UTF-8
require 'prometheus/client/metric'
module Prometheus
module Client
# A Gauge is a metric that exposes merely an instantaneous value or some
# snapshot thereof.
class Gauge < Metric
def initialize(name, docstring, base_labels = {}, multiprocess_mode=:all)
super(name, docstring, base_labels)
if value_class.multiprocess and ![:min, :max, :livesum, :liveall, :all].include?(multiprocess_mode)
raise ArgumentError, 'Invalid multiprocess mode: ' + multiprocess_mode
end
@multiprocess_mode = multiprocess_mode
end
def type
:gauge
end
def default(labels)
value_object(type, @name, @name, labels, @multiprocess_mode)
end
# Sets the value for the given label set
def set(labels, value)
@values[label_set_for(labels)].set(value)
end
def increment(labels, value)
@values[label_set_for(labels)].increment(value)
end
def decrement(labels, value)
@values[label_set_for(labels)].decrement(value)
end
end
end
end
Version data entries
158 entries across 158 versions & 2 rubygems