org.apache.hudi.table.action.rollback

Class MarkerBasedRollbackStrategy<T,I,K,O>

java.lang.Object

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

public class MarkerBasedRollbackStrategy<T,I,K,O>
extends Object

Performs rollback using marker files generated during the write..

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	basePath
protected HoodieWriteConfig	config
protected HoodieEngineContext	context
protected String	instantTime
protected HoodieTable<?,?,?,?>	table

Constructor Summary

Constructors

Constructor and Description
MarkerBasedRollbackStrategy(HoodieTable<?,?,?,?> table, HoodieEngineContext context, HoodieWriteConfig config, String instantTime)

Method Summary

Modifier and Type	Method and Description
protected HoodieRollbackRequest	getRollbackRequestForAppend(HoodieInstant instantToRollback, String markerFilePath)
List<HoodieRollbackRequest>	getRollbackRequests(HoodieInstant instantToRollback) Fetch list of HoodieRollbackRequests to be added to rollback plan.

Methods inherited from class java.lang.Object

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

Field Detail

table

protected final HoodieTable<?,?,?,?> table

context

protected final transient HoodieEngineContext context

config

protected final HoodieWriteConfig config

basePath

protected final String basePath

instantTime

protected final String instantTime

Constructor Detail

MarkerBasedRollbackStrategy

public MarkerBasedRollbackStrategy(HoodieTable<?,?,?,?> table,
                                   HoodieEngineContext context,
                                   HoodieWriteConfig config,
                                   String instantTime)

Method Detail

getRollbackRequests

public List<HoodieRollbackRequest> getRollbackRequests(HoodieInstant instantToRollback)

Fetch list of HoodieRollbackRequests to be added to rollback plan.

Parameters:

instantToRollback - instant to be rolled back.

Returns:

list of HoodieRollbackRequests to be added to rollback plan

getRollbackRequestForAppend

protected HoodieRollbackRequest getRollbackRequestForAppend(HoodieInstant instantToRollback,
                                                            String markerFilePath)
                                                     throws IOException

Throws:

IOException