pure

Type Members

1. case class AWCartEntry[A](key: A, quantity: Int) extends CRDTFormat with Product with Serializable

   

   AWCart entry.

   AWCart entry.

   A

   Key type.

   key

   Entry key. Used to identify a product in the shopping cart.

   quantity

   Entry quantity.

2. class AWCartService[A] extends CRDTService[SimpleCRDT, Map[A, Int]]

   

   Replicated AWCart CRDT service.

   Replicated AWCart CRDT service.

   • For adding a new key of given quantity a client should call add.
   • For incrementing the quantity of an existing key a client should call add.
   • For decrementing the quantity of an existing key a client should call remove, followed by add (after remove successfully completed).
   • For removing a key a client should call remove.

   A

   AWCart key type.

3. class AWSetService[A] extends CRDTService[AWSet[A], Set[A]]

   

   Replicated AWSet CRDT service.

   Replicated AWSet CRDT service.

   A

   AWSet entry type.

4. case class AddOp(entry: Any) extends CRDTFormat with Product with Serializable

   

   Persistent add operation used for AWSet and AWCart.

5. case class AssignOp(value: Any) extends CRDTFormat with Product with Serializable

   

   Persistent assign operation used for MVRegister and LWWRegister.

6. case class CRDT[B](polog: POLog, state: B) extends CRDTFormat with Product with Serializable

   

   A pure op-based CRDT wich state is splitted in two componentes.

   A pure op-based CRDT wich state is splitted in two componentes. A map of timestamps to operations (the POLog) and a plain set of stable operations or a specialized implementation (the state) P(O) × (T ֒→ O)

   B

   state type

   polog

   The POLog contains only the set of timestamped operations

   state

   The state of the CRDT that contains stable operations (non-timestamped) or a "specialized implementation according to the domain" e.g., a bitmap for dense sets of integers in an AWSet

7. trait CRDTFormat extends Serializable

   

   Marker trait for protobuf-serializable CRDTs and operations.

8. final class CRDTFormats extends AnyRef

   

9. class CRDTSerializer extends Serializer

   

10. trait CRDTService[A, B] extends AnyRef

    

    A generic, replicated CRDT service that manages a map of CRDTs identified by name.

    A generic, replicated CRDT service that manages a map of CRDTs identified by name. Replication is based on the replicated event log that preserves causal ordering of events.

    A

    CRDT type

    B

    CRDT value type

11. trait CRDTServiceOps[A, B] extends AnyRef

    

    Typeclass to be implemented by CRDTs if they shall be managed by CRDTService

    Typeclass to be implemented by CRDTs if they shall be managed by CRDTService

    A

    CRDT type

    B

    CRDT value type

12. class CounterService[A] extends CRDTService[A, A]

    

    Replicated Counter CRDT service.

    Replicated Counter CRDT service.

    A

    Counter value type.

13. trait CvRDTPureOp[C, B] extends CRDTServiceOps[CRDT[C], B]

    

    Type-class for pure-op based CRDT.

    Type-class for pure-op based CRDT.

    C

    CRDT state type

    B

    CRDT value type

14. trait CvRDTPureOpSimple[B] extends CvRDTPureOp[Seq[Operation], B]

    

    A base trait for pure-op based CRDTs wich state is a sequence of stable operations

    A base trait for pure-op based CRDTs wich state is a sequence of stable operations

    B

    CRDT value type

15. class LWWRegisterService[A] extends CRDTService[SimpleCRDT, Option[A]]

    

    Replicated LWWRegister CRDT service.

    Replicated LWWRegister CRDT service.

    A

    LWWRegister value type.

16. class MVRegisterService[A] extends CRDTService[SimpleCRDT, Set[A]]

    

    Replicated MVRegisterService CRDT service.

    Replicated MVRegisterService CRDT service.

    A

    MVRegisterService value type.

17. case class POLog(log: Set[Versioned[Operation]] = Set.empty) extends CRDTFormat with Product with Serializable

    

    A Partial Ordered Log which retains all invoked operations together with their timestamps.

    A Partial Ordered Log which retains all invoked operations together with their timestamps.

    log

    the set of operations with its timestamp and optional metadata (i.e. systemTimestamp, creator)

18. case class RemoveOp(entry: Any) extends CRDTFormat with Product with Serializable

    

    Persistent remove operation used for AWSet and AWCart.

19. class TPSetService[A] extends CRDTService[TPSet[A], Set[A]]

    

20. case class UpdateOp(delta: Any) extends CRDTFormat with Product with Serializable

    

    Persistent update operation used for Counter.