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

Class VersionedDatanodeFeatures.SchemaV3

java.lang.Object

org.apache.hadoop.ozone.container.upgrade.VersionedDatanodeFeatures.SchemaV3

Enclosing class:

VersionedDatanodeFeatures

public static class VersionedDatanodeFeatures.SchemaV3
extends Object

Utilities for container Schema V3 layout feature. This schema put all container metadata info into a per-disk rocksdb instance instead of a per-container instance.

Constructor Summary

Constructors

Constructor	Description
SchemaV3()

Method Summary

Modifier and Type	Method	Description
static String	chooseSchemaVersion(org.apache.hadoop.hdds.conf.ConfigurationSource conf)
static boolean	isFinalizedAndEnabled(org.apache.hadoop.hdds.conf.ConfigurationSource conf)

Methods inherited from class java.lang.Object

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

Constructor Details

SchemaV3

public SchemaV3()

Method Details

chooseSchemaVersion

public static String chooseSchemaVersion(org.apache.hadoop.hdds.conf.ConfigurationSource conf)

isFinalizedAndEnabled

public static boolean isFinalizedAndEnabled(org.apache.hadoop.hdds.conf.ConfigurationSource conf)