@InterfaceAudience.Public @InterfaceStability.Stable public interface ComposableInputFormat<K extends WritableComparable,V extends Writable> extends InputFormat<K,V>
| 修飾子とタイプ | メソッドと説明 |
|---|---|
ComposableRecordReader<K,V> |
getRecordReader(InputSplit split,
JobConf job,
Reporter reporter)
Get the
RecordReader for the given InputSplit. |
getSplitsComposableRecordReader<K,V> getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException
InputFormatRecordReader for the given InputSplit.
It is the responsibility of the RecordReader to respect
record boundaries while processing the logical split to present a
record-oriented view to the individual task.
getRecordReader インタフェース内 InputFormat<K extends WritableComparable,V extends Writable>split - the InputSplitjob - the job that this split belongs toRecordReaderIOExceptionCopyright © 2016 Apache Software Foundation. All rights reserved.