| /** |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.master.cleaner; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hbase.Stoppable; |
| import org.apache.hadoop.hbase.regionserver.StoreFile; |
| /** |
| * This Chore, every time it runs, will clear the HFiles in the hfile archive |
| * folder that are deletable for each HFile cleaner in the chain. |
| */ |
| @InterfaceAudience.Private |
| public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate> { |
| |
| public static final String MASTER_HFILE_CLEANER_PLUGINS = "hbase.master.hfilecleaner.plugins"; |
| |
| /** |
| * @param period the period of time to sleep between each run |
| * @param stopper the stopper |
| * @param conf configuration to use |
| * @param fs handle to the FS |
| * @param directory directory to be cleaned |
| */ |
| public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs, |
| Path directory) { |
| super("HFileCleaner", period, stopper, conf, fs, directory, MASTER_HFILE_CLEANER_PLUGINS); |
| } |
| |
| @Override |
| protected boolean validate(Path file) { |
| return StoreFile.validateStoreFileName(file.getName()); |
| } |
| } |