@InterfaceAudience.Public @InterfaceStability.Stable public class SequenceFileInputFormat<K,V> extends FileInputFormat<K,V>
InputFormat for SequenceFiles.INPUT_DIR_RECURSIVE, LOG, NUM_INPUT_FILES| コンストラクタと説明 | 
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| SequenceFileInputFormat() | 
| 修飾子とタイプ | メソッドと説明 | 
|---|---|
| RecordReader<K,V> | getRecordReader(InputSplit split,
               JobConf job,
               Reporter reporter)Get the  RecordReaderfor the givenInputSplit. | 
| protected FileStatus[] | listStatus(JobConf job)List input directories. | 
addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getInputPathFilter, getInputPaths, getSplitHosts, getSplits, isSplitable, makeSplit, makeSplit, setInputPathFilter, setInputPaths, setInputPaths, setMinSplitSizepublic SequenceFileInputFormat()
protected FileStatus[] listStatus(JobConf job) throws IOException
FileInputFormatlistStatus クラス内 FileInputFormat<K,V>job - the job to list input paths forIOException - if zero items.public RecordReader<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,V>getRecordReader クラス内 FileInputFormat<K,V>split - the InputSplitjob - the job that this split belongs toRecordReaderIOExceptionCopyright © 2016 Apache Software Foundation. All rights reserved.