org.apache.hadoop.hbase.KeepDeletedCells Maven / Gradle / Ivy
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* 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
* regarding copyright ownership. The ASF licenses this file
* 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
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Ways to keep cells marked for delete around.
*/
/*
* Don't change the TRUE/FALSE labels below, these have to be called this way for backwards
* compatibility.
*/
@InterfaceAudience.Public
public enum KeepDeletedCells {
/** Deleted Cells are not retained. */
FALSE,
/**
* Deleted Cells are retained until they are removed by other means such TTL or VERSIONS. If no
* TTL is specified or no new versions of delete cells are written, they are retained forever.
*/
TRUE,
/**
* Deleted Cells are retained until the delete marker expires due to TTL. This is useful when TTL
* is combined with MIN_VERSIONS and one wants to keep a minimum number of versions around but at
* the same time remove deleted cells after the TTL.
*/
TTL;
public static KeepDeletedCells getValue(String val) {
return valueOf(val.toUpperCase());
}
}