Package org.apache.hadoop.hdfs.server.diskbalancer.datamodel Description
Disk Balancer Data Model is the Data Model for the cluster that
 Disk Balancer is working against. This information is read
 directly from NameNode or from a user supplied json model file.
 Here is the overview of the model maintained by diskBalancer.
 DiskBalancerCluster is a list of DiskBalancerDataNodes.
 DiskBalancerDataNodes is a collection of DiskBalancerVolumeSets
 DiskBalancerVolumeSets is a collection of DiskBalancerVolumes
 DiskBalancerVolumes represents actual volumes on DataNodes.