Class: Klenod::Build::Graph::Invalidator

Inherits:
Object
  • Object
show all
Defined in:
lib/klenod/build/graph/invalidator.rb

Instance Method Summary collapse

Constructor Details

#initialize(graph, resolver, source_loader:) ⇒ Invalidator

Returns a new instance of Invalidator.



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# File 'lib/klenod/build/graph/invalidator.rb', line 7

def initialize(graph, resolver, source_loader:)
  @graph = graph
  @resolver = resolver
  @source_loader = source_loader
end

Instance Method Details

#invalidate_paths(changed_paths, removed_paths: []) ⇒ Object 



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# File 'lib/klenod/build/graph/invalidator.rb', line 13

def invalidate_paths(changed_paths, removed_paths: [])
  @resolver.clear_cache
  previous_assets = graph.assets
  evaluated_module_ids = mods.keys
  changed_module_ids = module_ids_for_paths(changed_paths)
  removed_module_ids = module_ids_for_paths(removed_paths)
  failed_retry_ids = failed_module_ids_for_created_paths(changed_paths)
  pattern_owner_ids = module_ids_for_watched_paths(changed_paths + removed_paths)
  plugin_owner_ids = plugin_invalidated_module_ids(changed_paths + removed_paths)
  reload_module_ids = (changed_module_ids + failed_retry_ids + pattern_owner_ids + plugin_owner_ids).uniq
  affected_dependents = dependent_closure(reload_module_ids + removed_module_ids)
  errors = []

  removed_module_ids.each do |module_id|
    records.delete(module_id)
    mods.delete(module_id)
  end

  reloaded_module_ids =
    reload_module_ids.filter_map do |module_id|
      if evaluated_module_ids.include?(module_id)
        graph.load_module(module_id, force: true)
      else
        graph.collect_module(module_id, force: true)
      end
      module_id
    rescue => e
      mark_module_failed(module_id, e)
      errors << [module_id, e]
      nil
    end
  failed_reload_ids = errors.map(&:first) & reload_module_ids
  blocked_dependent_ids = dependent_closure(failed_reload_ids)
  blocked_dependent_ids.each { |module_id| mods.delete(module_id) }

  reevaluated_module_ids =
    affected_dependents.filter_map do |module_id|
      next if removed_module_ids.include?(module_id)
      next if reload_module_ids.include?(module_id)
      next if blocked_dependent_ids.include?(module_id)

      if evaluated_module_ids.include?(module_id)
        graph.load_module(module_id, reevaluate: true)
        module_id
      else
        graph.collect_module(module_id, force: true)
        nil
      end
    rescue => e
      errors << [module_id, e]
      nil
    end
  asset_updates = diff_assets(previous_assets, graph.assets)
  asset_changes = asset_changes_for(asset_updates)

  InvalidationResult.new(
    changed_module_ids.freeze,
    removed_module_ids.freeze,
    reloaded_module_ids.freeze,
    reevaluated_module_ids.freeze,
    asset_changes.added.freeze,
    asset_changes.changed.freeze,
    asset_changes.removed.freeze,
    asset_updates.freeze,
    errors.freeze
  )
end