Package org.apache.bookkeeper.client

Interface ITopologyAwareEnsemblePlacementPolicy.Ensemble<T extends Node>

All Known Implementing Classes:
TopologyAwareEnsemblePlacementPolicy.EnsembleForReplacementWithNoConstraints, TopologyAwareEnsemblePlacementPolicy.RRTopologyAwareCoverageEnsemble
Enclosing interface:
ITopologyAwareEnsemblePlacementPolicy<T extends Node>
public static interface ITopologyAwareEnsemblePlacementPolicy.Ensemble<T extends Node>
Ensemble used to hold the result of an ensemble selected for placement.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    addNode(T node)
    Append the new bookie node to the ensemble only if the ensemble doesnt already contain the same bookie.
    List<BookieId>
    toList()
     
    boolean
    validate()
    Validates if an ensemble is valid.

  • Method Details

    • addNode

      boolean addNode(T node)
      Append the new bookie node to the ensemble only if the ensemble doesnt already contain the same bookie.
      Parameters:
      node - new candidate bookie node.
      Returns:
      true if the node was added

    • toList

      List<BookieId> toList()
      Returns:
      list of addresses representing the ensemble

    • validate

      boolean validate()
      Validates if an ensemble is valid.
      Returns:
      true if the ensemble is valid; false otherwise