org.elasticsearch.index.engine.DeleteVersionValue Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
Elasticsearch subproject :server
/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.engine;
import org.apache.lucene.util.RamUsageEstimator;
/** Holds a deleted version, which just adds a timestamp to {@link VersionValue} so we know when we can expire the deletion. */
class DeleteVersionValue extends VersionValue {
private static final long BASE_RAM_BYTES_USED = RamUsageEstimator.shallowSizeOfInstance(DeleteVersionValue.class);
private final long time;
public DeleteVersionValue(long version, long time) {
super(version);
this.time = time;
}
@Override
public long time() {
return this.time;
}
@Override
public boolean delete() {
return true;
}
@Override
public long ramBytesUsed() {
return BASE_RAM_BYTES_USED;
}
@Override
public String toString() {
return "DeleteVersionValue{" +
"version=" + version() + ", " +
"time=" + time +
'}';
}
}