Class: ModularizationStatistics::Private::Metrics::NestedPacks

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/modularization_statistics/private/metrics/nested_packs.rb

Defined Under Namespace

Classes: PackGroup

Class Method Summary collapse

Class Method Details

.get_nested_package_metrics(packages, app_name) ⇒ Object 



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# File 'lib/modularization_statistics/private/metrics/nested_packs.rb', line 71

def self.get_nested_package_metrics(packages, app_name)
  all_metrics = []
  app_level_tag = Tag.for('app', app_name)
  package_tags = T.let([app_level_tag], T::Array[Tag])

  pack_groups = PackGroup.all_from(packages)
  all_pack_groups_count = pack_groups.count
  child_pack_count = pack_groups.sum(&:children_pack_count)
  parent_pack_count = pack_groups.count(&:has_parent?)
  all_cross_pack_group_violations = pack_groups.flat_map(&:cross_group_violations)

  all_metrics << GaugeMetric.for('all_pack_groups.count', all_pack_groups_count, package_tags)
  all_metrics << GaugeMetric.for('child_packs.count', child_pack_count, package_tags)
  all_metrics << GaugeMetric.for('parent_packs.count', parent_pack_count, package_tags)
  all_metrics << GaugeMetric.for('all_pack_groups.privacy_violations.count', Metrics.file_count(all_cross_pack_group_violations.select(&:privacy?)), package_tags)
  all_metrics << GaugeMetric.for('all_pack_groups.dependency_violations.count', Metrics.file_count(all_cross_pack_group_violations.select(&:dependency?)), package_tags)\

  packs_by_group = {}
  pack_groups.each do |pack_group|
    pack_group.members.each do |member|
      packs_by_group[member.name] = pack_group.name
    end
  end

  inbound_violations_by_pack_group = {}
  all_cross_pack_group_violations.group_by(&:to_package_name).each do |to_package_name, violations|
    violations.each do |violation|
      pack_group_for_violation = packs_by_group[violation.to_package_name]
      inbound_violations_by_pack_group[pack_group_for_violation] ||= []
      inbound_violations_by_pack_group[pack_group_for_violation] << violation
    end
  end

  pack_groups.each do |pack_group|
    tags = [
      *package_tags,
      Tag.for('pack_group', Metrics.humanized_package_name(pack_group.name)),
    ]

    outbound_dependency_violations = pack_group.cross_group_violations.select(&:dependency?)
    inbound_privacy_violations = inbound_violations_by_pack_group.fetch(pack_group.name, []).select(&:privacy?)
    all_metrics << GaugeMetric.for('by_pack_group.outbound_dependency_violations.count', Metrics.file_count(outbound_dependency_violations), tags)
    all_metrics << GaugeMetric.for('by_pack_group.inbound_privacy_violations.count', Metrics.file_count(inbound_privacy_violations), tags)
  end

  pack_groups.each do |from_pack_group|
    violations_by_to_pack_group = from_pack_group.cross_group_violations.group_by do |violation|
      packs_by_group[violation.to_package_name]
    end
    violations_by_to_pack_group.each do |to_pack_group_name, violations|
      tags = [
        *package_tags,
        Tag.for('pack_group', Metrics.humanized_package_name(from_pack_group.name)),
        Tag.for('to_pack_group', Metrics.humanized_package_name(to_pack_group_name)),
      ]

      all_metrics << GaugeMetric.for('by_pack_group.outbound_dependency_violations.per_pack_group.count', Metrics.file_count(violations.select(&:dependency?)), tags)
      all_metrics << GaugeMetric.for('by_pack_group.outbound_privacy_violations.per_pack_group.count', Metrics.file_count(violations.select(&:privacy?)), tags)
    end
  end

  all_metrics
end