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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 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 java.util.List
Abstraction that allows different modules in RegionServer to update/get the favored nodes information for regions.
interface FavoredNodesForRegion {
Used to update the favored nodes mapping when required.

  void updateRegionFavoredNodesMapping(String encodedRegionNameList<ServerNamefavoredNodes);

Get the favored nodes mapping for this region. Used when the HDFS create API is invoked to pass in favored nodes hints for new region files.

array containing the favored nodes' InetSocketAddresses
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