public RecordReader<Text, SequencedFragment> createRecordReader(
InputSplit genericSplit, TaskAttemptContext context)
throws IOException, InterruptedException {
context.setStatus(genericSplit.toString());
return new QseqRecordReader(
ContextUtil.getConfiguration(context),
(FileSplit) genericSplit); // cast as per example in TextInputFormat
}
// new API init call
@Override
public void initialize(InputSplit split, TaskAttemptContext context) throws IOException {
context.setStatus(split.toString());
init((ESInputSplit) split, context.getConfiguration());
}
/**
* Input Split의 파일명을 반환한다. Input Split은 기본적으로 <tt>file + ":" + start + "+" + length</tt> 형식으로 구성되어
* 있다.
*
* @param inputSplit Input Split
* @return 파일명
*/
public static String getFilename(InputSplit inputSplit) {
String filename = org.openflamingo.mapreduce.util.FileUtils.getFilename(inputSplit.toString());
int start = filename.indexOf(":");
return filename.substring(0, start);
}
/** Returns the <code>RecordReader</code> for reading the arc file. */
public RecordReader<Text, ArcRecord> createRecordReader(
InputSplit split, TaskAttemptContext context) throws IOException {
context.setStatus(split.toString());
return new ArcRecordReader();
}