org.apache.hudi.common.model

Interface OperationModeAwareness

All Known Implementing Classes:

HoodieAvroRecordMerger, HoodiePreCombineAvroRecordMerger

public interface OperationModeAwareness

In some cases, the Hudi engine needs to know what operation mode the current merging belongs to. HoodieRecordMerger that wants to distinguish the operation mode should implement this interface.

Method Summary

Modifier and Type	Method and Description
HoodieRecordMerger	asPreCombiningMode() Specifies the legacy operation mode as preCombining.

Method Detail

asPreCombiningMode

HoodieRecordMerger asPreCombiningMode()

Specifies the legacy operation mode as preCombining.

The preCombining takes place in two cases: i). In memory records merging during data ingestion; ii). Log records merging for MOR reader.