class GitLab::Exporter::CLI::Process

Process runner

Takes a pid and name for metrics

Constants

COMMAND_NAME

Public Class Methods

new(args) click to toggle source
# File lib/gitlab_exporter/cli.rb, line 206
def initialize(args)
  @options = options(args)
  @options.parse!

  @target = args.shift || STDOUT
  @target = File.open(@target, "a") if @target.is_a?(String)
end

Public Instance Methods

help() click to toggle source
# File lib/gitlab_exporter/cli.rb, line 232
def help
  @options.help
end
options(args) click to toggle source
# File lib/gitlab_exporter/cli.rb, line 214
def options(args)
  args.options do |opts|
    opts.banner = "Usage: #{EXECUTABLE_NAME} #{COMMAND_NAME} [options]"
    opts.on("--pid=123", "Process ID") do |val|
      @pid = val
    end
    opts.on("--pattern=worker", "Process command pattern") do |val|
      @pattern = val
    end
    opts.on("--name=NAME", "Process name to be used in metrics") do |val|
      @name = val
    end
    opts.on("--quantiles", "Return quantiles instead of exact metrics") do
      @quantiles = true
    end
  end
end
run() click to toggle source
# File lib/gitlab_exporter/cli.rb, line 236
def run
  ::GitLab::Exporter::ProcessProber.new(pid_or_pattern: @pid || @pattern, name: @name, quantiles: @quantiles)
                                   .probe_stat
                                   .probe_count
                                   .probe_smaps
                                   .write_to(@target)
end