Annotation Type ReplicationPartitioning


  • @Target({TYPE,METHOD,FIELD})
    @Retention(RUNTIME)
    public @interface ReplicationPartitioning
    ReplicationPartitioning sends requests to a set of connection pools. It is for replicating data across a cluster of database machines. Only modification queries are replicated.

    Partitioning can be enabled on an Entity, relationship, query, or session/persistence unit. Partition policies are globally named to allow reuse, the partitioning policy must also be set using the @Partitioned annotation to be used.

    See Also:
    Partitioned, ReplicationPartitioningPolicy
    Author:
    James Sutherland
    Since:
    EclipseLink 2.2
    • Required Element Summary

      Required Elements 
      Modifier and Type Required Element Description
      java.lang.String name
      The name of the partition policy, names must be unique for the persistence unit.
    • Optional Element Summary

      Optional Elements 
      Modifier and Type Optional Element Description
      java.lang.String[] connectionPools
      List of connection pool names to load balance across.
    • Element Detail

      • name

        java.lang.String name
        The name of the partition policy, names must be unique for the persistence unit.
      • connectionPools

        java.lang.String[] connectionPools
        List of connection pool names to load balance across. Defaults to all defined pools in the ServerSession.
        Default:
        {}