debian-mirror-gitlab/lib/prometheus/pid_provider.rb

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# frozen_string_literal: true
module Prometheus
module PidProvider
extend self
def worker_id
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if Gitlab::Runtime.sidekiq?
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sidekiq_worker_id
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elsif Gitlab::Runtime.unicorn?
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unicorn_worker_id
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elsif Gitlab::Runtime.puma?
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puma_worker_id
else
unknown_process_id
end
end
private
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def sidekiq_worker_id
if worker = ENV['SIDEKIQ_WORKER_ID']
"sidekiq_#{worker}"
else
'sidekiq'
end
end
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def unicorn_worker_id
if matches = process_name.match(/unicorn.*worker\[([0-9]+)\]/)
"unicorn_#{matches[1]}"
elsif process_name =~ /unicorn/
"unicorn_master"
else
unknown_process_id
end
end
def puma_worker_id
if matches = process_name.match(/puma.*cluster worker ([0-9]+):/)
"puma_#{matches[1]}"
elsif process_name =~ /puma/
"puma_master"
else
unknown_process_id
end
end
def unknown_process_id
"process_#{Process.pid}"
end
def process_name
$0
end
end
end