org.apache.hudi.common.table.cdc.HoodieCDCSupplementalLoggingMode Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
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*/
package org.apache.hudi.common.table.cdc;
/**
* Change log capture supplemental logging mode. The supplemental log is used for
* accelerating the generation of change log details.
*
* Three modes are supported:
*
*
* - op_key_only: record keys, the reader needs to figure out the update before image and after image;
* - data_before: before images, the reader needs to figure out the update after images;
* - data_before_after: before and after images, the reader can generate the details directly from the log.
*
*/
public enum HoodieCDCSupplementalLoggingMode {
op_key_only,
data_before,
data_before_after
}