org.apache.hudi.common.table.timeline.versioning.clean

Class CleanPlanV2MigrationHandler

java.lang.Object

org.apache.hudi.common.table.timeline.versioning.AbstractMigratorBase<HoodieCleanerPlan>

org.apache.hudi.common.table.timeline.versioning.clean.CleanPlanV2MigrationHandler

All Implemented Interfaces:

Serializable, VersionMigrator<HoodieCleanerPlan>

public class CleanPlanV2MigrationHandler
extends AbstractMigratorBase<HoodieCleanerPlan>

Migration handler for clean plan in version 2.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Integer	VERSION

Fields inherited from class org.apache.hudi.common.table.timeline.versioning.AbstractMigratorBase

metaClient

Constructor Summary

Constructors

Constructor and Description
CleanPlanV2MigrationHandler(HoodieTableMetaClient metaClient)

Method Summary

Modifier and Type	Method and Description
HoodieCleanerPlan	downgradeFrom(HoodieCleanerPlan input) Downgrades metadata of type T from next version to this version.
Integer	getManagedVersion() Version of Metadata that this class will handle.
HoodieCleanerPlan	upgradeFrom(HoodieCleanerPlan plan) Upgrades metadata of type T from previous version to this version.

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final Integer VERSION

Constructor Detail

CleanPlanV2MigrationHandler

public CleanPlanV2MigrationHandler(HoodieTableMetaClient metaClient)

Method Detail

getManagedVersion

public Integer getManagedVersion()

Description copied from interface: VersionMigrator

Version of Metadata that this class will handle.

Returns:

upgradeFrom

public HoodieCleanerPlan upgradeFrom(HoodieCleanerPlan plan)

Description copied from interface: VersionMigrator

Upgrades metadata of type T from previous version to this version.

Parameters:

plan - Metadata as of previous version.

Returns:

Metadata compatible with the version managed by this class

downgradeFrom

public HoodieCleanerPlan downgradeFrom(HoodieCleanerPlan input)

Description copied from interface: VersionMigrator

Downgrades metadata of type T from next version to this version.

Parameters:

input - Metadata as of next highest version

Returns:

Metadata compatible with the version managed by this class