Package org.apache.hadoop.ozone.container.upgrade

Class VersionedDatanodeFeatures

java.lang.Object

org.apache.hadoop.ozone.container.upgrade.VersionedDatanodeFeatures

public final class VersionedDatanodeFeatures
extends Object

Utility class to retrieve the version of a feature that corresponds to the metadata layout version specified by the provided HDDSLayoutVersionManager.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VersionedDatanodeFeatures.SchemaV2	Utilities for container Schema V2 layout feature.
static class	VersionedDatanodeFeatures.SchemaV3	Utilities for container Schema V3 layout feature.
static class	VersionedDatanodeFeatures.ScmHA	Utilities for SCM HA layout feature.

Method Summary

Modifier and Type	Method	Description
static void	initialize(org.apache.hadoop.hdds.upgrade.HDDSLayoutVersionManager manager)
static boolean	isFinalized(org.apache.hadoop.hdds.upgrade.HDDSLayoutFeature layoutFeature)

Methods inherited from class java.lang.Object

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

Method Details

initialize

public static void initialize(org.apache.hadoop.hdds.upgrade.HDDSLayoutVersionManager manager)

isFinalized

public static boolean isFinalized(org.apache.hadoop.hdds.upgrade.HDDSLayoutFeature layoutFeature)