ITopologyAwareEnsemblePlacementPolicy.Ensemble (Apache BookKeeper :: Parent 4.18.0-SNAPSHOT API)

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

All Methods Instance Methods Abstract Methods
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.
`java.util.List<BookieId>`	`toList()`
`boolean`	`validate()`	Validates if an ensemble is valid.

- Method Detail
  - 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
```
java.util.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