| /* |
| * 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.chukwa.extraction.archive; |
| |
| |
| import java.text.SimpleDateFormat; |
| import org.apache.hadoop.chukwa.ChukwaArchiveKey; |
| import org.apache.hadoop.chukwa.ChunkImpl; |
| import org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat; |
| import org.apache.log4j.Logger; |
| |
| public class ChukwaArchiveDailyOutputFormat extends |
| MultipleSequenceFileOutputFormat<ChukwaArchiveKey, ChunkImpl> { |
| static Logger log = Logger.getLogger(ChukwaArchiveDailyOutputFormat.class); |
| SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd"); |
| |
| @Override |
| protected String generateFileNameForKeyValue(ChukwaArchiveKey key, |
| ChunkImpl chunk, String name) { |
| |
| if (log.isDebugEnabled()) { |
| log.debug("ChukwaArchiveOutputFormat.fileName: " |
| + sdf.format(key.getTimePartition())); |
| } |
| |
| return sdf.format(key.getTimePartition()) + ".arc"; |
| } |
| } |