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
  window_seconds = 60.0
  signal_model = Legion::Extensions::Synapse::Data::Model::SynapseSignal
  synapse_model = Legion::Extensions::Synapse::Data::Model::Synapse

  # Single query: count signals per synapse in the last 60s window
  signal_counts = signal_model.where { created_at > cutoff }
                              .group_and_count(:synapse_id)
                              .as_hash(:synapse_id, :count)

  # Fetch only active synapses with a nonzero baseline — eager-load to avoid N+1
  active_synapses = synapse_model.where(status: 'active')
                                 .where { baseline_throughput > 0 } # rubocop:disable Style/NumericPredicate
                                 .all
  return results if active_synapses.empty?

  # Collect updates in memory, then apply in a single batch to avoid connection churn
  updates = []

  active_synapses.each do |synapse|
    baseline = synapse.baseline_throughput
    # Convert raw count in the window to signals/minute for apples-to-apples comparison
    current  = (signal_counts.fetch(synapse.id, 0).to_f / window_seconds) * 60.0

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

    new_baseline = Helpers::Homeostasis.update_baseline(baseline, current)
    updates << { synapse_id: synapse.id, baseline_throughput: new_baseline }
    results[:updated] += 1
  end

  # Batch-update all baselines in a single transaction
  unless updates.empty?
    synapse_model.db.transaction do
      updates.each do |u|
        synapse_model.where(id: u[:synapse_id]).update(baseline_throughput: u[:baseline_throughput])
      end
    end
  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_class ⇒ Object 



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

def runner_class = self.class

#time ⇒ Object 



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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