action

Type Members

1. sealed trait Action[-E <: Effect, +R, +S <: NoStream] extends Dumpable

   An Action that can be executed on a database.

2. trait ActionContext[+B <: DatabaseComponent] extends AnyRef

   The context object passed to database actions by the execution engine.

3. case class AndThenAction[-E <: Effect, +R, +S <: NoStream](a1: Action[E, _, NoStream], a2: Action[E, R, S]) extends Action[E, R, S] with Product with Serializable

   An Action that represents an andThen operation for sequencing in the Action monad.

4. case class AsTryAction[-E <: Effect, +R](a: Action[E, R, NoStream]) extends Action[E, Try[R], NoStream] with Product with Serializable

   An Action that represents an asTry operation.

5. case class CleanUpAction[-E <: Effect, +R, +S <: NoStream](base: Action[E, R, S], f: (Option[Throwable]) ⇒ Action[E, _, NoStream], keepFailure: Boolean, executor: ExecutionContext) extends Action[E, R, S] with Product with Serializable

   An Action that represents a cleanUp operation for sequencing in the Action monad.

6. trait DatabaseAction[-E <: Effect, +R, +S <: NoStream] extends Action[E, R, S]

   An Action that represents a database operation.

7. trait Effect extends AnyRef

   A phantom type for annotating database Actions with specific effects (e.

8. case class FailedAction[-E <: Effect](a: Action[E, _, NoStream]) extends Action[E, Throwable, NoStream] with Product with Serializable

   An Action that represents a failed operation.

9. case class FailureAction(t: Throwable) extends SynchronousDatabaseAction[Nothing, Effect, Nothing, NoStream] with Product with Serializable

   An Action that fails.

10. case class FlatMapAction[-E <: Effect, +R, +S <: NoStream, P](base: Action[E, P, NoStream], f: (P) ⇒ Action[E, R, S], executor: ExecutionContext) extends Action[E, R, S] with Product with Serializable

    An Action that represents a flatMap operation for sequencing in the Action monad.

11. case class FutureAction[+R](f: Future[R]) extends Action[Effect, R, NoStream] with Product with Serializable

    An asynchronous Action that returns the result of a Future.

12. case class NamedAction[-E <: Effect, +R, +S <: NoStream](a: Action[E, R, S], name: String) extends Action[E, R, S] with Product with Serializable

    An Action that attaches a name for logging purposes to another action.

13. sealed trait NoStream extends AnyRef

    A phantom type used as the streaming result type for Actions that do not support streaming.

14. sealed trait Streaming[+T] extends NoStream

    A phantom type used as the streaming result type for Actions that do support streaming.

15. trait StreamingActionContext[+B <: DatabaseComponent] extends ActionContext[B]

    An ActionContext with extra functionality required for streaming Actions.

16. case class SuccessAction[+R](value: R) extends SynchronousDatabaseAction[Nothing, Effect, R, NoStream] with Product with Serializable

    An Action that returns a constant value.

17. trait SynchronousDatabaseAction[B <: DatabaseComponent, -E <: Effect, +R, +S <: NoStream] extends DatabaseAction[E, R, S]

    A synchronous database action provides a function from an ActionContext to the result type.

18. case class ZipAction[-E <: Effect, +R1, +R2](a1: Action[E, R1, NoStream], a2: Action[E, R2, NoStream]) extends Action[E, (R1, R2), NoStream] with Product with Serializable

    An Action that represents a zip operation for sequencing in the Action monad.