Class: PactBroker::DB::Clean

Inherits:
Object
  • Object
show all
Defined in:
lib/pact_broker/db/clean.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(database_connection, options = {}) ⇒ Clean

Returns a new instance of Clean.



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# File 'lib/pact_broker/db/clean.rb', line 11

def initialize database_connection, options = {}
  @db = database_connection
  @options = options
end

Class Method Details

.call(database_connection, options = {}) ⇒ Object 



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# File 'lib/pact_broker/db/clean.rb', line 7

def self.call database_connection, options = {}
  new(database_connection, options).call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/pact_broker/db/clean.rb', line 16

def call
  deleted_counts = {}
  kept_counts = {}
  date = options[:date]

  version_ids_to_keep = nil

  if options[:keep]
    version_ids_to_keep = options[:keep].collect do | selector |
      PactBroker::Domain::Version.select(:id).for_selector(selector)
    end.reduce(&:union)
  end

  pact_publication_ids_to_delete = if date
    db[:pact_publications].select(:id).where(Sequel.lit('created_at < ?', date))
  elsif version_ids_to_keep
    db[:pact_publications].select(:id).where(consumer_version_id: version_ids_to_keep).invert
  else
    keep = db[:latest_tagged_pact_publications].select(:id).union(db[:latest_pact_publications].select(:id))
    db[:pact_publications].select(:id).where(id: keep).invert
  end


  deleted_counts[:pact_publications] = pact_publication_ids_to_delete.count
  kept_counts[:pact_publications] = db[:pact_publications].where(id: pact_publication_ids_to_delete).invert.count

  # TODO head matrix is the head for the consumer tags, not the provider tags.
  # Work out how to keep the head verifications for the provider tags.
  verification_ids = get_verification_ids(pact_publication_ids_to_delete)
  deleted_counts[:verification_results] = verification_ids.count
  kept_counts[:verification_results] = db[:verifications].where(id:verification_ids ).invert.count

  delete_webhook_data(db[:triggered_webhooks].where(verification_id: verification_ids).select(:id))
  verification_ids.delete

  delete_webhook_data(db[:triggered_webhooks].where(pact_publication_id: pact_publication_ids_to_delete).select(:id))
  delete_deprecated_webhook_executions(pact_publication_ids_to_delete)
  delete_pact_publications(pact_publication_ids_to_delete)

  delete_orphan_pact_versions
  overwritten_delete_counts = delete_overwritten_verifications
  deleted_counts[:verification_results] = deleted_counts[:verification_results] + overwritten_delete_counts[:verification_results]
  kept_counts[:verification_results] = kept_counts[:verification_results] - overwritten_delete_counts[:verification_results]


  referenced_version_ids = db[:pact_publications].select(:consumer_version_id).collect{ | h| h[:consumer_version_id] } +
    db[:verifications].select(:provider_version_id).collect{ | h| h[:provider_version_id] }

  delete_orphan_tags(referenced_version_ids)
  delete_orphan_versions(referenced_version_ids)

  { kept: kept_counts, deleted: deleted_counts }
end