View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.chukwa.extraction.demux.processor.mapper;
20  
21  
22  import java.io.IOException;
23  import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecord;
24  import org.apache.hadoop.chukwa.extraction.engine.ChukwaRecordKey;
25  import org.apache.hadoop.mapred.OutputCollector;
26  import org.apache.hadoop.mapred.Reporter;
27  import org.apache.log4j.Logger;
28  
29  public class DebugOutputProcessor extends AbstractProcessor {
30    static Logger log = Logger.getLogger(DebugOutputProcessor.class);
31    public static final String recordType = "Debug";
32  
33    @Override
34    public void parse(String line,
35        OutputCollector<ChukwaRecordKey, ChukwaRecord> output, Reporter reporter) {
36      log.info("record: [" + line + "] type[" + chunk.getDataType() + "]");
37  
38      ChukwaRecord record = new ChukwaRecord();
39      buildGenericRecord(record, line, System.currentTimeMillis(), recordType);
40      key.setKey("" + chunk.getSeqID());
41      try {
42        output.collect(key, record);
43      } catch (IOException e) {
44        e.printStackTrace();
45      }
46    }
47  
48    public String getDataType() {
49      return DebugOutputProcessor.recordType;
50    }
51  }