RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble (bookkeeper 4.4.0-SNAPSHOT API)

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java.lang.Object
- org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble

All Implemented Interfaces:

RackawareEnsemblePlacementPolicy.Ensemble, RackawareEnsemblePlacementPolicy.Predicate

Enclosing class:

RackawareEnsemblePlacementPolicy
```
protected static class RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble
extends Object
implements RackawareEnsemblePlacementPolicy.Predicate, RackawareEnsemblePlacementPolicy.Ensemble
```
A predicate checking the rack coverage for write quorum in RoundRobinDistributionSchedule, which ensures that a write quorum should be covered by at least two racks.

Constructor Summary

Constructors
Modifier	Constructor and Description
`protected`	`RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble(int ensembleSize, int writeQuorumSize)`

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`addBookie(RackawareEnsemblePlacementPolicy.BookieNode node)` Append the new bookie node to the ensemble.
`boolean`	`apply(RackawareEnsemblePlacementPolicy.BookieNode candidate, RackawareEnsemblePlacementPolicy.Ensemble ensemble)`
`ArrayList<org.apache.bookkeeper.net.BookieSocketAddress>`	`toList()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble
```
protected RackawareEnsemblePlacementPolicy.RRRackCoverageEnsemble(int ensembleSize,
                                                       int writeQuorumSize)
```
- Method Detail
  - apply
```
public boolean apply(RackawareEnsemblePlacementPolicy.BookieNode candidate,
            RackawareEnsemblePlacementPolicy.Ensemble ensemble)
```
    Specified by:
    
    apply in interface RackawareEnsemblePlacementPolicy.Predicate
  - addBookie
```
public void addBookie(RackawareEnsemblePlacementPolicy.BookieNode node)
```
    Description copied from interface: RackawareEnsemblePlacementPolicy.Ensemble
    
    Append the new bookie node to the ensemble.
    
    Specified by:
    
    addBookie in interface RackawareEnsemblePlacementPolicy.Ensemble
    
    Parameters:
    node - new candidate bookie node.
  - toList
```
public ArrayList<org.apache.bookkeeper.net.BookieSocketAddress> toList()
```
    Specified by:
    
    toList in interface RackawareEnsemblePlacementPolicy.Ensemble
    
    Returns:
    list of addresses representing the ensemble
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

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