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 © 2008–2024 Apache Software Foundation. All rights reserved.