Module: LlmCostTracker::Pricing::Lookup

Defined in:
lib/llm_cost_tracker/pricing/lookup.rb

Defined Under Namespace

Classes: Match

Constant Summary collapse

MUTEX = 
Mutex.new
CACHE_MISS = 
Object.new.freeze
NO_MATCH = 
Object.new.freeze
MAX_LOOKUP_CACHE_ENTRIES = 
512

Class Method Summary collapse

Class Method Details

.call(provider:, model:) ⇒ Object 



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# File 'lib/llm_cost_tracker/pricing/lookup.rb', line 13

def call(provider:, model:)
  provider_name = provider.to_s.presence
  model_name = model.to_s
  cache_key = [provider_name, model_name]
  cached = cached_lookup(cache_key)
  return cached unless cached.equal?(CACHE_MISS)

  provider_model = provider_name ? "#{provider_name}/#{model_name}" : model_name
  normalized_model = normalize_model_name(model_name)
  current = current_price_tables

  match =
    explain_table(
      table: current.fetch(:pricing_overrides),
      source: :pricing_overrides,
      provider_model: provider_model,
      model_name: model_name,
      normalized_model: normalized_model
    ) ||
    explain_table(
      table: current.fetch(:file_prices),
      source: :prices_file,
      provider_model: provider_model,
      model_name: model_name,
      normalized_model: normalized_model
    ) ||
    explain_table(
      table: Registry.builtin_prices,
      source: :bundled,
      provider_model: provider_model,
      model_name: model_name,
      normalized_model: normalized_model
    )
  cache_lookup(cache_key, match)
  match
end

.reset! ⇒ Object 



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# File 'lib/llm_cost_tracker/pricing/lookup.rb', line 50

def reset!
  MUTEX.synchronize do
    @prices_cache = nil
    @lookup_cache = nil
    @sorted_price_keys_cache = nil
  end
end