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 */ 018 019package org.apache.hadoop.mapred; 020 021import org.apache.hadoop.classification.InterfaceAudience; 022import org.apache.hadoop.classification.InterfaceStability; 023import org.apache.hadoop.fs.Path; 024import org.apache.hadoop.fs.PathFilter; 025 026/** 027 * This class filters log files from directory given 028 * It doesnt accept paths having _logs. 029 * This can be used to list paths of output directory as follows: 030 * Path[] fileList = FileUtil.stat2Paths(fs.listStatus(outDir, 031 * new OutputLogFilter())); 032 */ 033@InterfaceAudience.Public 034@InterfaceStability.Stable 035public class OutputLogFilter implements PathFilter { 036 private static final PathFilter LOG_FILTER = 037 new Utils.OutputFileUtils.OutputLogFilter(); 038 public boolean accept(Path path) { 039 return LOG_FILTER.accept(path); 040 } 041}