Class: Legion::Extensions::Synapse::Actor::Homeostasis

Inherits:
Actors::Every
  • Object
show all
Defined in:
lib/legion/extensions/synapse/actors/homeostasis.rb

Instance Method Summary collapse

Instance Method Details

#action(**_opts) ⇒ Object



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# File 'lib/legion/extensions/synapse/actors/homeostasis.rb', line 14

def action(**_opts)
  return { status: :skipped, reason: :no_data } unless defined?(Legion::Data)

  results = { spikes: 0, droughts: 0, updated: 0 }
  return results unless defined?(Legion::Extensions::Synapse::Data::Model::Synapse)

  cutoff = Time.now - 60

  active_synapses = Legion::Extensions::Synapse::Data::Model::Synapse
                    .where(status: 'active')
                    .where { baseline_throughput > 0 } # rubocop:disable Style/NumericPredicate
                    .all

  return results if active_synapses.empty?

  signal_counts = Legion::Extensions::Synapse::Data::Model::SynapseSignal
                  .where(synapse_id: active_synapses.map(&:id))
                  .where { created_at > cutoff }
                  .group_and_count(:synapse_id)
                  .as_hash(:synapse_id, :count)

  active_synapses.each do |synapse|
    baseline = synapse.baseline_throughput
    current  = signal_counts.fetch(synapse.id, 0).to_f

    if Helpers::Homeostasis.spike?(current, baseline, duration_seconds: 60)
      results[:spikes] += 1
    elsif Helpers::Homeostasis.drought?(current, baseline, silent_seconds: 60)
      results[:droughts] += 1
    end

    new_baseline = Helpers::Homeostasis.update_baseline(baseline, current)
    synapse.update(baseline_throughput: new_baseline)
    results[:updated] += 1
  end

  results
end

#check_subtask?Boolean

Returns:

  • (Boolean)


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# File 'lib/legion/extensions/synapse/actors/homeostasis.rb', line 11

def check_subtask? = false

#generate_task?Boolean

Returns:

  • (Boolean)


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# File 'lib/legion/extensions/synapse/actors/homeostasis.rb', line 12

def generate_task? = false

#runner_classObject



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# File 'lib/legion/extensions/synapse/actors/homeostasis.rb', line 8

def runner_class = self.class

#timeObject



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# File 'lib/legion/extensions/synapse/actors/homeostasis.rb', line 9

def time = 30

#use_runner?Boolean

Returns:

  • (Boolean)


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

def use_runner? = false