public class DocumentDBRecordReader extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>
| Constructor and Description |
|---|
DocumentDBRecordReader(DocumentDBInputSplit split) |
| Modifier and Type | Method and Description |
|---|---|
void |
close() |
org.apache.hadoop.io.LongWritable |
getCurrentKey() |
DocumentDBWritable |
getCurrentValue() |
float |
getProgress() |
void |
initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context) |
boolean |
nextKeyValue() |
public DocumentDBRecordReader(DocumentDBInputSplit split) throws IOException
IOExceptionpublic void close()
throws IOException
close in interface Closeableclose in interface AutoCloseableclose in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionpublic float getProgress()
throws IOException
getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionpublic org.apache.hadoop.io.LongWritable getCurrentKey()
throws IOException,
InterruptedException
getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionInterruptedExceptionpublic DocumentDBWritable getCurrentValue() throws IOException, InterruptedException
getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionInterruptedExceptionpublic void initialize(org.apache.hadoop.mapreduce.InputSplit split,
org.apache.hadoop.mapreduce.TaskAttemptContext context)
throws IOException,
InterruptedException
initialize in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionInterruptedExceptionpublic boolean nextKeyValue()
throws IOException,
InterruptedException
nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,DocumentDBWritable>IOExceptionInterruptedExceptionCopyright © 2015. All rights reserved.