001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.coprocessor.example.row.stats;
019
020import java.util.Map;
021import org.apache.yetus.audience.InterfaceAudience;
022
023@InterfaceAudience.Private
024public interface RowStatistics {
025  String getTable();
026
027  String getRegion();
028
029  String getColumnFamily();
030
031  boolean isMajor();
032
033  long getLargestRowNumBytes();
034
035  int getLargestRowCellsCount();
036
037  long getLargestCellNumBytes();
038
039  int getCellsLargerThanOneBlockCount();
040
041  int getRowsLargerThanOneBlockCount();
042
043  int getCellsLargerThanMaxCacheSizeCount();
044
045  int getTotalDeletesCount();
046
047  int getTotalCellsCount();
048
049  int getTotalRowsCount();
050
051  long getTotalBytes();
052
053  String getLargestRowAsString();
054
055  String getLargestCellAsString();
056
057  Map<String, Long> getRowSizeBuckets();
058
059  Map<String, Long> getValueSizeBuckets();
060
061  String getJsonString();
062}