blob: ccf103b1399321d3db70dc4fe5bc8fb6d7ca5210 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
module Longboat
class Collector
def initialize
@metrics = {}
@jobs = []
end
def report!(name, value, help: nil, type: nil, labels: {})
@metrics[name] ||= {help: help, type: type}
@metrics[name][labels] = value
end
def metrics
timestamp = (Time.now.to_f * 1000).to_i
res = ""
@metrics.each do |name, metric|
res << "#HELP #{name} #{metric[:help]}\n" unless metric[:help].nil?
res << "#TYPE #{name} #{metric[:type]}\n" unless metric[:type].nil?
metric.each do |labels, value|
next if labels == :help
next if labels == :type
labellist = []
labels.each do |k, v|
labellist << "#{k}=\"#{v}\""
end
labellist = labellist.join(",")
res << "#{name}{#{labellist}} #{value} #{timestamp}\n"
end
end
res
end
def register!(job)
@jobs << job
end
def collect!
@jobs.each do |job|
job.run
end
end
end
end
|
