| /** |
| * |
| * 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.regionserver; |
| |
| import org.apache.hadoop.hbase.Cell; |
| import org.apache.yetus.audience.InterfaceAudience; |
| import org.apache.hadoop.hbase.filter.FilterBase; |
| import org.apache.hadoop.hbase.mob.MobUtils; |
| |
| /** |
| * A filter that returns the cells which have mob reference tags. It's a server-side filter. |
| */ |
| @InterfaceAudience.Private |
| class MobReferenceOnlyFilter extends FilterBase { |
| |
| @Override |
| public ReturnCode filterCell(final Cell cell) { |
| if (null != cell) { |
| // If a cell with a mob reference tag, it's included. |
| if (MobUtils.isMobReferenceCell(cell)) { |
| return ReturnCode.INCLUDE; |
| } |
| } |
| return ReturnCode.SKIP; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof MobReferenceOnlyFilter)) { |
| return false; |
| } |
| return obj == this; |
| } |
| |
| @Override |
| public int hashCode() { |
| return super.hashCode(); |
| } |
| } |