org.apache.hudi.sink.clustering.update.strategy

Class FlinkConsistentBucketUpdateStrategy<T extends HoodieRecordPayload>

java.lang.Object

org.apache.hudi.table.action.cluster.strategy.UpdateStrategy<T,List<Pair<List<HoodieRecord>,String>>>

org.apache.hudi.sink.clustering.update.strategy.FlinkConsistentBucketUpdateStrategy<T>

All Implemented Interfaces:

Serializable

public class FlinkConsistentBucketUpdateStrategy<T extends HoodieRecordPayload>
extends UpdateStrategy<T,List<Pair<List<HoodieRecord>,String>>>

Update strategy for consistent hashing bucket index. If updates to file groups that are under clustering are identified, then the current batch of records will route to both old and new file groups (i.e., dual write).

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hudi.table.action.cluster.strategy.UpdateStrategy

engineContext, fileGroupsInPendingClustering, table

Constructor Summary

Constructors

Constructor and Description
FlinkConsistentBucketUpdateStrategy(HoodieFlinkWriteClient writeClient, List<String> indexKeyFields)

Method Summary

Modifier and Type	Method and Description
Pair<List<Pair<List<HoodieRecord>,String>>,Set<HoodieFileGroupId>>	handleUpdate(List<Pair<List<HoodieRecord>,String>> recordsList)
void	initialize(HoodieFlinkWriteClient writeClient)
void	reset()

Methods inherited from class java.lang.Object

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

Constructor Detail

FlinkConsistentBucketUpdateStrategy

public FlinkConsistentBucketUpdateStrategy(HoodieFlinkWriteClient writeClient,
                                           List<String> indexKeyFields)

Method Detail

initialize

public void initialize(HoodieFlinkWriteClient writeClient)

reset

public void reset()

handleUpdate

public Pair<List<Pair<List<HoodieRecord>,String>>,Set<HoodieFileGroupId>> handleUpdate(List<Pair<List<HoodieRecord>,String>> recordsList)

Specified by:

handleUpdate in class UpdateStrategy<T extends HoodieRecordPayload,List<Pair<List<HoodieRecord>,String>>>