1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 package org.apache.hadoop.hbase.regionserver; 19 20 import org.apache.commons.logging.Log; 21 import org.apache.commons.logging.LogFactory; 22 import org.apache.hadoop.conf.Configuration; 23 import org.apache.hadoop.hbase.HBaseFileSystem; 24 25 /** 26 * Acts as an abstraction layer b/w HBase and underlying fs. Used for making non-idempotent calls. 27 * This is useful as it can have a retry logic for such operations, as they are not retried at 28 * hdfs level. 29 * Region specific methods that access fs should be added here. 30 * 31 */ 32 public class HRegionFileSystem extends HBaseFileSystem { 33 public static final Log LOG = LogFactory.getLog(HRegionFileSystem.class); 34 35 public HRegionFileSystem(Configuration conf) { 36 setRetryCounts(conf); 37 } 38 }