org.apache.hudi.table.action.rollback

Class BaseRollbackPlanActionExecutor<T,I,K,O>

java.lang.Object

org.apache.hudi.table.action.BaseActionExecutor<T,I,K,O,Option<HoodieRollbackPlan>>

org.apache.hudi.table.action.rollback.BaseRollbackPlanActionExecutor<T,I,K,O>

All Implemented Interfaces:

Serializable

public class BaseRollbackPlanActionExecutor<T,I,K,O>
extends BaseActionExecutor<T,I,K,O,Option<HoodieRollbackPlan>>

Base rollback plan action executor to assist in scheduling rollback requests. This phase serialized HoodieRollbackPlan to rollback.requested instant.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected HoodieInstant	instantToRollback
protected Boolean	isRestore
static Integer	LATEST_ROLLBACK_PLAN_VERSION
static Integer	ROLLBACK_PLAN_VERSION_1

Fields inherited from class org.apache.hudi.table.action.BaseActionExecutor

config, context, hadoopConf, instantTime, table

Constructor Summary

Constructors

Constructor and Description
BaseRollbackPlanActionExecutor(HoodieEngineContext context, HoodieWriteConfig config, HoodieTable<T,I,K,O> table, String instantTime, HoodieInstant instantToRollback, boolean skipTimelinePublish, boolean shouldRollbackUsingMarkers, boolean isRestore)

Method Summary

Modifier and Type	Method and Description
Option<HoodieRollbackPlan>	execute()
protected Option<HoodieRollbackPlan>	requestRollback(String startRollbackTime) Creates a Rollback plan if there are files to be rolled back and stores them in instant file.

Methods inherited from class org.apache.hudi.table.action.BaseActionExecutor

writeTableMetadata, writeTableMetadata, writeTableMetadata, writeTableMetadata

Methods inherited from class java.lang.Object

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

Field Detail

instantToRollback

protected final HoodieInstant instantToRollback

isRestore

protected final Boolean isRestore

ROLLBACK_PLAN_VERSION_1

public static final Integer ROLLBACK_PLAN_VERSION_1

LATEST_ROLLBACK_PLAN_VERSION

public static final Integer LATEST_ROLLBACK_PLAN_VERSION

Constructor Detail

BaseRollbackPlanActionExecutor

public BaseRollbackPlanActionExecutor(HoodieEngineContext context,
                                      HoodieWriteConfig config,
                                      HoodieTable<T,I,K,O> table,
                                      String instantTime,
                                      HoodieInstant instantToRollback,
                                      boolean skipTimelinePublish,
                                      boolean shouldRollbackUsingMarkers,
                                      boolean isRestore)

Method Detail

requestRollback

protected Option<HoodieRollbackPlan> requestRollback(String startRollbackTime)

Creates a Rollback plan if there are files to be rolled back and stores them in instant file. Rollback Plan contains absolute file paths.

Parameters:

startRollbackTime - Rollback Instant Time

Returns:

Rollback Plan if generated

execute

public Option<HoodieRollbackPlan> execute()

Specified by:

execute in class BaseActionExecutor<T,I,K,O,Option<HoodieRollbackPlan>>