@InterfaceAudience.LimitedPrivate(value={"YARN","MAPREDUCE"}) public class RackResolver extends Object
Constructor and Description |
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RackResolver() |
Modifier and Type | Method and Description |
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static void |
init(org.apache.hadoop.conf.Configuration conf) |
static org.apache.hadoop.net.Node |
resolve(org.apache.hadoop.conf.Configuration conf,
String hostName)
Utility method for getting a hostname resolved to a node in the
network topology.
|
static org.apache.hadoop.net.Node |
resolve(String hostName)
Utility method for getting a hostname resolved to a node in the
network topology.
|
public static void init(org.apache.hadoop.conf.Configuration conf)
public static org.apache.hadoop.net.Node resolve(org.apache.hadoop.conf.Configuration conf, String hostName)
conf
- hostName
- Node
after resolving the hostnamepublic static org.apache.hadoop.net.Node resolve(String hostName)
init(Configuration)
explicitly.hostName
- Node
after resolving the hostnameCopyright © 2008–2018 Apache Software Foundation. All rights reserved.