Class: LaunchDarkly::Impl::RepeatingTask Private

Inherits:
Object
  • Object
show all
Defined in:
lib/ldclient-rb/impl/repeating_task.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interval, start_delay, task, logger, name) ⇒ RepeatingTask

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of RepeatingTask.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/repeating_task.rb', line 10

def initialize(interval, start_delay, task, logger, name)
  @interval = interval
  @start_delay = start_delay
  @task = task
  @logger = logger
  @stopped = Concurrent::AtomicBoolean.new(false)
  @worker = nil
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/repeating_task.rb', line 8

def name
  @name
end

Instance Method Details

#start ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/repeating_task.rb', line 20

def start
  @worker = Thread.new do
    sleep(@start_delay) unless @start_delay.nil? || @start_delay == 0

    until @stopped.value do
      started_at = Time.now
      begin
        @task.call
      rescue => e
        Impl::Util.log_exception(@logger, "Uncaught exception from repeating task", e)
      end
      delta = @interval - (Time.now - started_at)
      if delta > 0
        sleep(delta)
      end
    end
  end

  @worker.name = @name
end

#stop ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Since:

  • 5.5.0



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# File 'lib/ldclient-rb/impl/repeating_task.rb', line 41

def stop
  if @stopped.make_true
    if @worker && @worker.alive? && @worker != Thread.current
      @worker.run  # causes the thread to wake up if it's currently in a sleep
      @worker.join
    end
  end
end