| Package | Description | 
|---|---|
| org.apache.hadoop.hdfs.server.diskbalancer.connectors | Connectors package is a set of logical connectors that connect
 to various data sources to read the hadoop cluster information. | 
| org.apache.hadoop.hdfs.server.diskbalancer.datamodel | Disk Balancer Data Model is the Data Model for the cluster that
 Disk Balancer is working against. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | JsonNodeConnectorA connector that understands JSON data cluster models. | 
| Modifier and Type | Method and Description | 
|---|---|
| static ClusterConnector | ConnectorFactory. getCluster(URI clusterURI,
          org.apache.hadoop.conf.Configuration conf)Constructs an appropriate connector based on the URL. | 
| Constructor and Description | 
|---|
| DiskBalancerCluster(ClusterConnector connector)Constructs a DiskBalancerCluster. | 
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