Uses of Interface
org.apache.hadoop.hdfs.server.datanode.fsdataset.VolumeChoosingPolicy
Packages that use VolumeChoosingPolicy
-
Uses of VolumeChoosingPolicy in org.apache.hadoop.hdfs.server.datanode.fsdataset
Classes in org.apache.hadoop.hdfs.server.datanode.fsdataset that implement VolumeChoosingPolicyModifier and TypeClassDescriptionclassAvailableSpaceVolumeChoosingPolicy<V extends FsVolumeSpi>A DN volume choosing policy which takes into account the amount of free space on each of the available volumes when considering where to assign a new replica allocation.classRoundRobinVolumeChoosingPolicy<V extends FsVolumeSpi>Choose volumes with the same storage type in round-robin order.