org.apache.hudi.table.action.compact

Class HoodieJavaMergeOnReadTableCompactor<T extends org.apache.hudi.common.model.HoodieRecordPayload>

java.lang.Object

org.apache.hudi.table.action.compact.HoodieCompactor<T,List<org.apache.hudi.common.model.HoodieRecord<T>>,List<org.apache.hudi.common.model.HoodieKey>,List<WriteStatus>>

org.apache.hudi.table.action.compact.HoodieJavaMergeOnReadTableCompactor<T>

All Implemented Interfaces:

Serializable

public class HoodieJavaMergeOnReadTableCompactor<T extends org.apache.hudi.common.model.HoodieRecordPayload>
extends HoodieCompactor<T,List<org.apache.hudi.common.model.HoodieRecord<T>>,List<org.apache.hudi.common.model.HoodieKey>,List<WriteStatus>>

Compacts a hoodie table with merge on read storage in Java engine. Computes all possible compactions, passes it through a CompactionFilter and executes all the compactions and writes a new version of base files and make a normal commit.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HoodieJavaMergeOnReadTableCompactor()

Method Summary

Modifier and Type	Method and Description
void	maybePersist(org.apache.hudi.common.data.HoodieData<WriteStatus> writeStatus, HoodieWriteConfig config)
void	preCompact(HoodieTable table, org.apache.hudi.common.table.timeline.HoodieTimeline pendingCompactionTimeline, String compactionInstantTime)

Methods inherited from class org.apache.hudi.table.action.compact.HoodieCompactor

compact, compact

Methods inherited from class java.lang.Object

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

Constructor Detail

HoodieJavaMergeOnReadTableCompactor

public HoodieJavaMergeOnReadTableCompactor()

Method Detail

preCompact

public void preCompact(HoodieTable table,
                       org.apache.hudi.common.table.timeline.HoodieTimeline pendingCompactionTimeline,
                       String compactionInstantTime)

Specified by:

preCompact in class HoodieCompactor<T extends org.apache.hudi.common.model.HoodieRecordPayload,List<org.apache.hudi.common.model.HoodieRecord<T extends org.apache.hudi.common.model.HoodieRecordPayload>>,List<org.apache.hudi.common.model.HoodieKey>,List<WriteStatus>>

maybePersist

public void maybePersist(org.apache.hudi.common.data.HoodieData<WriteStatus> writeStatus,
                         HoodieWriteConfig config)

Specified by:

maybePersist in class HoodieCompactor<T extends org.apache.hudi.common.model.HoodieRecordPayload,List<org.apache.hudi.common.model.HoodieRecord<T extends org.apache.hudi.common.model.HoodieRecordPayload>>,List<org.apache.hudi.common.model.HoodieKey>,List<WriteStatus>>