Class: Observ::GuardrailService

Inherits:
Object
  • Object
show all
Defined in:
app/services/observ/guardrail_service.rb

Class Method Summary collapse

Class Method Details

.evaluate_all_recent(since: 1.hour.ago) ⇒ Object 



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# File 'app/services/observ/guardrail_service.rb', line 36

def evaluate_all_recent(since: 1.hour.ago)
  Observ::Trace.where(created_at: since..).find_each do |trace|
    evaluate_trace(trace)
  end

  Observ::Session.where(created_at: since..).find_each do |session|
    evaluate_session(session)
  end
end

.evaluate_session(session) ⇒ Object 



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# File 'app/services/observ/guardrail_service.rb', line 21

def evaluate_session(session)
  return if session.in_review_queue?

  session_rules.each do |rule|
    next unless rule[:condition].call(session)

    session.enqueue_for_review!(
      reason: rule[:name].to_s,
      priority: rule[:priority],
      details: rule[:details]&.call(session) || {}
    )
    return
  end
end

.evaluate_trace(trace) ⇒ Object 



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# File 'app/services/observ/guardrail_service.rb', line 6

def evaluate_trace(trace)
  return if trace.in_review_queue?

  trace_rules.each do |rule|
    next unless rule[:condition].call(trace)

    trace.enqueue_for_review!(
      reason: rule[:name].to_s,
      priority: rule[:priority],
      details: rule[:details]&.call(trace) || {}
    )
    return # One reason is enough
  end
end

.random_sample(scope:, percentage: 5) ⇒ Object 



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# File 'app/services/observ/guardrail_service.rb', line 46

def random_sample(scope:, percentage: 5)
  items = scope.where(created_at: 1.day.ago..)
               .left_joins(:review_item)
               .where(observ_review_items: { id: nil })

  sample_size = [(items.count * percentage / 100.0).ceil, 1].max

  items.order("RANDOM()").limit(sample_size).find_each do |item|
    item.enqueue_for_review!(reason: "random_sample", priority: :normal)
  end
end