org.apache.hudi.common.model.OperationModeAwareness Maven / Gradle / Ivy
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*
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package org.apache.hudi.common.model;
/**
* In some cases, the Hudi engine needs to know what operation mode the current merging belongs to.
* {@link HoodieRecordMerger} that wants to distinguish the operation mode should implement this interface.
*/
public interface OperationModeAwareness {
/**
* 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.
*/
HoodieRecordMerger asPreCombiningMode();
}