def markJournalMessagesAsDeleted()

in core/src/main/scala/org/apache/pekko/persistence/jdbc/journal/dao/JournalQueries.scala [63:95]

• 24 lines of code
• 3 McCabe index (conditional complexity)

  def markJournalMessagesAsDeleted(persistenceId: String, maxSequenceNr: Long) =
    JournalTable
      .filter(_.persistenceId === persistenceId)
      .filter(_.sequenceNumber <= maxSequenceNr)
      .filter(_.deleted === false)
      .map(_.deleted)
      .update(true)

  private def _highestSequenceNrForPersistenceId(persistenceId: Rep[String]): Rep[Option[Long]] =
    selectAllJournalForPersistenceId(persistenceId).take(1).map(_.sequenceNumber).max

  private def _highestMarkedSequenceNrForPersistenceId(persistenceId: Rep[String]): Rep[Option[Long]] =
    selectAllJournalForPersistenceId(persistenceId).filter(_.deleted === true).take(1).map(_.sequenceNumber).max

  val highestSequenceNrForPersistenceId = Compiled(_highestSequenceNrForPersistenceId _)

  val highestMarkedSequenceNrForPersistenceId = Compiled(_highestMarkedSequenceNrForPersistenceId _)

  private def _selectByPersistenceIdAndMaxSequenceNumber(persistenceId: Rep[String], maxSequenceNr: Rep[Long]) =
    selectAllJournalForPersistenceIdDesc(persistenceId).filter(_.sequenceNumber <= maxSequenceNr)

  val selectByPersistenceIdAndMaxSequenceNumber = Compiled(_selectByPersistenceIdAndMaxSequenceNumber _)

  private def _allPersistenceIdsDistinct: Query[Rep[String], String, Seq] =
    JournalTable.map(_.persistenceId).distinct

  val allPersistenceIdsDistinct = Compiled(_allPersistenceIdsDistinct)

  def journalRowByPersistenceIds(persistenceIds: Iterable[String]): Query[Rep[String], String, Seq] =
    for {
      query <- JournalTable.map(_.persistenceId)
      if query.inSetBind(persistenceIds)
    } yield query