Class: Coverband::Background

Inherits:
Object
  • Object
show all
Defined in:
lib/coverband/integrations/background.rb

Class Method Summary collapse

Class Method Details

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coverband/integrations/background.rb', line 19

def self.running?
  @thread&.alive?
end

.start ⇒ Object 



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# File 'lib/coverband/integrations/background.rb', line 23

def self.start
  return if running?

  logger = Coverband.configuration.logger
  @semaphore.synchronize do
    return if running?

    logger.debug("Coverband: Starting background reporting") if Coverband.configuration.verbose
    sleep_seconds = Coverband.configuration.background_reporting_sleep_seconds.to_i
    @thread = Thread.new {
      Thread.current.name = "Coverband Background Reporter"

      loop do
        if Coverband.configuration.reporting_wiggle
          sleep_seconds = Coverband.configuration.background_reporting_sleep_seconds.to_i + rand(Coverband.configuration.reporting_wiggle.to_i)
        end
        # NOTE: Normally as processes first start we immediately report, this causes a redis spike on deploys
        # if deferred is set also sleep frst to spread load
        sleep(sleep_seconds.to_i) if Coverband.configuration.defer_eager_loading_data?
        Coverband.report_coverage
        Coverband.configuration.trackers.each { |tracker| tracker.save_report }
        if Coverband.configuration.verbose
          logger.debug("Coverband: background reporting coverage (#{Coverband.configuration.store.type}). Sleeping #{sleep_seconds}s")
        end
        sleep(sleep_seconds.to_i) unless Coverband.configuration.defer_eager_loading_data?
      end
    }
  end
rescue ThreadError
  stop
end

.stop ⇒ Object 



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# File 'lib/coverband/integrations/background.rb', line 8

def self.stop
  return unless @thread

  @semaphore.synchronize do
    if @thread
      @thread.exit
      @thread = nil
    end
  end
end