@InterfaceAudience.Private public interface VolumeChoosingPolicy<V extends FsVolumeSpi>
Modifier and Type | Method and Description |
---|---|
V |
chooseVolume(List<V> volumes,
long replicaSize)
Choose a volume to place a replica,
given a list of volumes and the replica size sought for storage.
|
V chooseVolume(List<V> volumes, long replicaSize) throws IOException
volumes
- - a list of available volumes.replicaSize
- - the size of the replica for which a volume is sought.IOException
- when disks are unavailable or are full.Copyright © 2013 Apache Software Foundation. All rights reserved.