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.regionserver.storefiletracker;
019
020import java.io.IOException;
021import java.util.List;
022import org.apache.hadoop.conf.Configuration;
023import org.apache.hadoop.hbase.regionserver.StoreContext;
024import org.apache.hadoop.hbase.regionserver.StoreFileInfo;
025import org.apache.hadoop.hbase.regionserver.TestStoreFileRefresherChore.FailingHRegionFileSystem;
026
027public class FailingStoreFileTrackerForTest extends DefaultStoreFileTracker {
028
029  FailingStoreFileTrackerForTest(Configuration conf, boolean isPrimaryReplica, StoreContext ctx) {
030    super(conf, isPrimaryReplica, ctx);
031  }
032
033  @Override
034  protected List<StoreFileInfo> doLoadStoreFiles(boolean readOnly) throws IOException {
035    if (ctx.getRegionFileSystem() instanceof FailingHRegionFileSystem) {
036      if (((FailingHRegionFileSystem) ctx.getRegionFileSystem()).fail) {
037        throw new IOException("simulating FS failure");
038      }
039    }
040    return super.doLoadStoreFiles(readOnly);
041  }
042}