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.master.cleaner; 019 020import org.apache.hadoop.conf.Configuration; 021import org.apache.hadoop.fs.Path; 022import org.apache.hadoop.hbase.HBaseInterfaceAudience; 023import org.apache.hadoop.hbase.wal.AbstractFSWALProvider; 024import org.apache.yetus.audience.InterfaceAudience; 025 026/** 027 * Log cleaner that uses the timestamp of the wal to determine if it should be deleted. By default 028 * they are allowed to live for 10 minutes. 029 */ 030@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.CONFIG) 031public class TimeToLiveLogCleaner extends BaseTimeToLiveFileCleaner { 032 033 public static final String TTL_CONF_KEY = "hbase.master.logcleaner.ttl"; 034 035 // default ttl = 10 minutes 036 public static final long DEFAULT_TTL = 600_000L; 037 038 @Override 039 protected long getTtlMs(Configuration conf) { 040 return conf.getLong(TTL_CONF_KEY, DEFAULT_TTL); 041 } 042 043 @Override 044 protected boolean valiateFilename(Path file) { 045 return AbstractFSWALProvider.validateWALFilename(file.getName()); 046 } 047}