Sha256: e7c46706a315fa648b72fad936364e7f4862e98b517a897b5b93a1ccdd3e5493
Contents?: true
Size: 622 Bytes
Versions: 8
Compression:
Stored size: 622 Bytes
Contents
# encoding: UTF-8
require 'prometheus/client/metric'
require 'prometheus/client/valuetype'
module Prometheus
module Client
# Counter is a metric that exposes merely a sum or tally of things.
class Counter < Metric
def type
:counter
end
def increment(labels = {}, by = 1)
raise ArgumentError, 'increment must be a non-negative number' if by < 0
label_set = label_set_for(labels)
synchronize { @values[label_set].increment(by) }
end
private
def default(labels)
ValueClass.new(type, @name, @name, labels)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems