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.client; 019 020import org.apache.hadoop.hbase.ServerName; 021import org.apache.yetus.audience.InterfaceAudience; 022 023/** 024 * Statistics update about a server/region 025 */ 026@InterfaceAudience.Private 027public final class ResultStatsUtil { 028 private ResultStatsUtil() { 029 // private ctor for util class 030 } 031 032 /** 033 * Update the statistics for the specified region. 034 * @param tracker tracker to update 035 * @param server server from which the result was obtained 036 * @param regionName full region name for the statistics 037 * @param stats statistics to update for the specified region 038 */ 039 public static void updateStats(StatisticTrackable tracker, ServerName server, byte[] regionName, 040 RegionLoadStats stats) { 041 if (regionName != null && stats != null && tracker != null) { 042 tracker.updateRegionStats(server, regionName, stats); 043 } 044 } 045}