Module: Datadog::Workers::Polling

Included in:
Profiling::Collectors::Stack, Profiling::Scheduler, AsyncTraceWriter, RuntimeMetrics
Defined in:
lib/ddtrace/workers/polling.rb

Overview

Adds polling (async looping) behavior to workers

Defined Under Namespace

Modules: PrependedMethods

Constant Summary collapse

SHUTDOWN_TIMEOUT = 
1

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/ddtrace/workers/polling.rb', line 11

def self.included(base)
  base.include(Workers::IntervalLoop)
  base.include(Workers::Async::Thread)
  base.prepend(PrependedMethods)
end

Instance Method Details

#enabled=(value) ⇒ Object

Allow worker to be started



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# File 'lib/ddtrace/workers/polling.rb', line 50

def enabled=(value)
  # Coerce to boolean
  @enabled = (value == true)
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ddtrace/workers/polling.rb', line 43

def enabled?
  return true unless instance_variable_defined?(:@enabled)

  @enabled
end

#stop(force_stop = false, timeout = SHUTDOWN_TIMEOUT) ⇒ Object 



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# File 'lib/ddtrace/workers/polling.rb', line 24

def stop(force_stop = false, timeout = SHUTDOWN_TIMEOUT)
  if running?
    # Attempt graceful stop and wait
    stop_loop
    graceful = join(timeout)

    if !graceful && force_stop
      Datadog.logger.debug do
        "Timeout while waiting for worker to finish gracefully, forcing termination for: #{self}"
      end
      terminate
    else
      graceful
    end
  else
    false
  end
end