Package org.apache.pekko.cluster.ddata

Interface ReplicatedDelta

All Superinterfaces:
ReplicatedData
All Known Subinterfaces:
ORMap.DeltaOp, ORSet.DeltaOp, RequiresCausalDeliveryOfDeltas
All Known Implementing Classes:
GCounter, GSet, PNCounter
public interface ReplicatedDelta extends ReplicatedData
The delta must implement this type.

  • Method Summary

    Modifier and Type
    Method
    Description
    DeltaReplicatedData
    zero()
    The empty full state.

    Methods inherited from interface org.apache.pekko.cluster.ddata.ReplicatedData

    merge

  • Method Details

    • zero

      DeltaReplicatedData zero()
      The empty full state. This is used when a delta is received and no existing full state exists on the receiving side. Then the delta is merged into the zero to create the initial full state.