Class: RubyScriptExporter::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_script_exporter/executor.rb

Instance Method Summary collapse

Constructor Details

#initialize(services, report_execution_time: false, report_counts: false) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/ruby_script_exporter/executor.rb', line 12

def initialize(services, report_execution_time: false, report_counts: false)
  @services = services
  @report_execution_time = report_execution_time
  @report_counts = report_counts
end

Instance Method Details

#probes ⇒ Object 



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# File 'lib/ruby_script_exporter/executor.rb', line 18

def probes
  @services.map(&:probes).flatten
end

#run ⇒ Object 



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# File 'lib/ruby_script_exporter/executor.rb', line 22

def run
  total_count = 0
  successful_count = 0
  cached_count = 0
  error_count = 0
  timeout_count = 0
  measurements = []

  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)

  probes.each do |probe|
    total_count += 1

    begin
      probe_measurements, execution_time = probe.run
    rescue Probe::ScriptError => e
      STDERR.puts "Error while executing #{probe.inspect}: #{e.inspect}"
      error_count += 1
      next
    rescue Probe::ScriptTimeout
      STDERR.puts "Timeout while executing #{probe.inspect}"
      timeout_count += 1
      next
    end

    measurements.concat(probe_measurements)

    successful_count += 1
    if execution_time == :cached
      execution_time = 0
      cached_count += 1
    end

    if @report_execution_time
      measurements << Measurement.new(:probe_execution_time, execution_time,
        probe: probe,
      )
    end
  end

  end_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  total_execution_time = end_time - start_time

  if @report_execution_time
    measurements << Measurement.new(:total_execution_time, total_execution_time)
  end

  if @report_counts
    measurements << Measurement.new(:total_probe_count, total_count)
    measurements << Measurement.new(:successful_probe_count, successful_count)
    measurements << Measurement.new(:cached_probe_count, cached_count)
    measurements << Measurement.new(:error_probe_count, error_count)
    measurements << Measurement.new(:timeout_probe_count, timeout_count)
  end

  measurements
end