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

Class CompactionV1MigrationHandler

java.lang.Object

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

org.apache.hudi.common.table.timeline.versioning.compaction.CompactionV1MigrationHandler

All Implemented Interfaces:

Serializable, VersionMigrator<HoodieCompactionPlan>

public class CompactionV1MigrationHandler
extends AbstractMigratorBase<HoodieCompactionPlan>

Compaction V1 has absolute paths as part of compaction operations.

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
CompactionV1MigrationHandler(HoodieTableMetaClient metaClient)

Method Summary

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

CompactionV1MigrationHandler

public CompactionV1MigrationHandler(HoodieTableMetaClient metaClient)

Method Detail

getManagedVersion

public Integer getManagedVersion()

Description copied from interface: VersionMigrator

Version of Metadata that this class will handle.

Returns:

upgradeFrom

public HoodieCompactionPlan upgradeFrom(HoodieCompactionPlan input)

Description copied from interface: VersionMigrator

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

Parameters:

input - Metadata as of previous version.

Returns:

Metadata compatible with the version managed by this class

downgradeFrom

public HoodieCompactionPlan downgradeFrom(HoodieCompactionPlan 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