Class: Legion::Extensions::Actors::Poll

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/legion/extensions/actors/poll.rb

Instance Method Summary collapse

Methods included from Base

#args, #enabled?, #function, #generate_task?, #manual, #runner, #use_runner?

Methods included from Helpers::Lex

#default_settings, #function_desc, #function_example, #function_options, #function_set, included, #runner_desc

Methods included from Helpers::Logger

#handle_exception, #log

Methods included from Helpers::Core

#find_setting, #settings

Methods included from Helpers::Base

#actor_class, #actor_const, #actor_name, #calling_class, #calling_class_array, #from_json, #full_path, #lex_class, #lex_const, #lex_name, #normalize, #runner_class, #runner_const, #runner_name, #to_dotted_hash

Constructor Details

#initialize ⇒ Poll

rubocop:disable Metrics/AbcSize



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# File 'lib/legion/extensions/actors/poll.rb', line 10

def initialize # rubocop:disable Metrics/AbcSize
  log.debug "Starting timer for #{self.class} with #{{ execution_interval: time, timeout_interval: timeout, run_now: run_now?, check_subtask: check_subtask? }}"
  @timer = Concurrent::TimerTask.new(execution_interval: time, timeout_interval: timeout, run_now: run_now?) do
    t1 = Time.now
    log.debug "Running #{self.class}"
    old_result = Legion::Cache.get(cache_name)
    log.debug "Cached value for #{self.class}: #{old_result}"
    results = Legion::JSON.load(Legion::JSON.dump(manual))
    Legion::Cache.set(cache_name, results, time * 2)

    unless old_result.nil?
      results[:diff] = Hashdiff.diff(results, old_result, numeric_tolerance: 0.0, array_path: false) do |_path, obj1, obj2|
        if int_percentage_normalize.positive? && obj1.is_a?(Integer) && obj2.is_a?(Integer)
          obj1.between?(obj2 * (1 - int_percentage_normalize), obj2 * (1 + int_percentage_normalize))
        end
      end
      results[:changed] = results[:diff].count.positive?

      Legion::Logging.info results[:diff] if results[:changed]
      Legion::Transport::Messages::CheckSubtask.new(runner_class: runner_class.to_s,
                                                    function:     runner_function,
                                                    result:       results,
                                                    type:         'poll_result',
                                                    polling:      true).publish
    end

    sleep_time = 1 - (Time.now - t1)
    sleep(sleep_time) if sleep_time.positive?
    log.debug("#{self.class} result: #{results}")
    results
  rescue StandardError => e
    Legion::Logging.fatal e.message
    Legion::Logging.fatal e.backtrace
  end
  @timer.execute
rescue StandardError => e
  Legion::Logging.error e.message
  Legion::Logging.error e.backtrace
end

Instance Method Details

#action(_payload = {}) ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 74

def action(_payload = {})
  Legion::Logging.warn 'An extension is using the default block from Legion::Extensions::Runners::Every'
end

#cache_name ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 50

def cache_name
  "#{lex_name}_#{runner_name}"
end

#cancel ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 78

def cancel
  Legion::Logging.debug 'Cancelling Legion Poller'
  @timer.shutdown
rescue StandardError => e
  Legion::Logging.error e.message
end

#check_subtask? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/extensions/actors/poll.rb', line 66

def check_subtask?
  true
end

#int_percentage_normalize ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 54

def int_percentage_normalize
  0.00
end

#run_now? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/legion/extensions/actors/poll.rb', line 62

def run_now?
  true
end

#time ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 58

def time
  9
end

#timeout ⇒ Object 



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# File 'lib/legion/extensions/actors/poll.rb', line 70

def timeout
  5
end