/** * 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; /** * Interface of class that will wrap a MetricsTableSource and export numbers so they can be * used in MetricsTableSource */ public interface MetricsTableWrapperAggregate { /** * Get the number of read requests that have been issued against this table */ long getReadRequestsCount(String table); /** * Get the number of write requests that have been issued against this table */ long getWriteRequestsCount(String table); /** * Get the total number of requests that have been issued against this table */ long getTotalRequestsCount(String table); /** * Get the memory store size against this table */ long getMemstoresSize(String table); /** * Get the store file size against this table */ long getStoreFilesSize(String table); /** * Get the table region size against this table */ long getTableSize(String table); }