Package org.apache.hadoop.ozone.container.common.helpers

Class DatanodeIdYaml

java.lang.Object

org.apache.hadoop.ozone.container.common.helpers.DatanodeIdYaml

public final class DatanodeIdYaml
extends Object

Class for creating datanode.id file in yaml format.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DatanodeIdYaml.DatanodeDetailsYaml	Datanode details bean to be written to the yaml file.

Method Summary

Modifier and Type	Method	Description
static void	createDatanodeIdFile(org.apache.hadoop.hdds.protocol.DatanodeDetails datanodeDetails, File path, org.apache.hadoop.hdds.conf.ConfigurationSource conf)	Creates a yaml file using DatanodeDetails.
static org.apache.hadoop.hdds.protocol.DatanodeDetails	readDatanodeIdFile(File path)	Read datanode.id from file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

createDatanodeIdFile

public static void createDatanodeIdFile(org.apache.hadoop.hdds.protocol.DatanodeDetails datanodeDetails,
 File path,
 org.apache.hadoop.hdds.conf.ConfigurationSource conf)
                                 throws IOException

Creates a yaml file using DatanodeDetails. This method expects the path validation to be performed by the caller.

Parameters:

datanodeDetails - DatanodeDetails

path - Path to datnode.id file

Throws:

IOException

readDatanodeIdFile

public static org.apache.hadoop.hdds.protocol.DatanodeDetails readDatanodeIdFile(File path)
                                                                          throws IOException

Read datanode.id from file.

Throws:

IOException