1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to you under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.hadoop.hbase.client; 18 19 import org.apache.hadoop.hbase.ServerName; 20 import org.apache.hadoop.hbase.classification.InterfaceAudience; 21 import org.apache.hadoop.hbase.protobuf.generated.ClientProtos; 22 23 /** 24 * Parent interface for an object to get updates about per-region statistics. 25 */ 26 @InterfaceAudience.Private 27 public interface StatisticTrackable { 28 /** 29 * Update stats per region. 30 * */ 31 void updateRegionStats(ServerName server, byte[] region, ClientProtos.RegionLoadStats 32 stats); 33 }