public class DefaultSubClusterResolverImpl extends AbstractSubClusterResolver implements SubClusterResolver
| Constructor and Description | 
|---|
| DefaultSubClusterResolverImpl() | 
| Modifier and Type | Method and Description | 
|---|---|
| org.apache.hadoop.conf.Configuration | getConf() | 
| SubClusterId | getSubClusterForNode(String nodename)Obtain the sub-cluster that a specified node belongs to. | 
| Set<SubClusterId> | getSubClustersForRack(String rackname)Obtain the sub-clusters that have nodes on a specified rack. | 
| void | load()Load the nodes to subCluster mapping from the file. | 
| void | setConf(org.apache.hadoop.conf.Configuration conf) | 
getNodeToSubCluster, getRackToSubClusterspublic void setConf(org.apache.hadoop.conf.Configuration conf)
setConf in interface org.apache.hadoop.conf.Configurablepublic org.apache.hadoop.conf.Configuration getConf()
getConf in interface org.apache.hadoop.conf.Configurablepublic SubClusterId getSubClusterForNode(String nodename) throws org.apache.hadoop.yarn.exceptions.YarnException
SubClusterResolvergetSubClusterForNode in interface SubClusterResolvergetSubClusterForNode in class AbstractSubClusterResolvernodename - the node whose sub-cluster is to be determinedSubClusterId that the
         node belongs toorg.apache.hadoop.yarn.exceptions.YarnException - if the node's sub-cluster cannot be resolvedpublic void load()
SubClusterResolverload in interface SubClusterResolverpublic Set<SubClusterId> getSubClustersForRack(String rackname) throws org.apache.hadoop.yarn.exceptions.YarnException
SubClusterResolvergetSubClustersForRack in interface SubClusterResolvergetSubClustersForRack in class AbstractSubClusterResolverrackname - the name of the rackSubClusterId that
         have nodes on the given rackorg.apache.hadoop.yarn.exceptions.YarnException - if the sub-cluster of any node on the rack cannot be
           resolved, or if the rack name is not recognizedCopyright © 2008–2023 Apache Software Foundation. All rights reserved.