java.lang.Object
- com.alibaba.graphscope.format.LongLongRecordReader

All Implemented Interfaces:: Closeable, AutoCloseable, org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>

public class LongLongRecordReader
extends Object
implements org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>

Constructor Summary

Constructors
Constructor Description

LongLongRecordReader(org.apache.hadoop.conf.Configuration job, org.apache.hadoop.mapred.FileSplit split, byte[] recordDelimiter)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`org.apache.hadoop.io.LongWritable`	`createKey()`
`LongLong`	`createValue()`
`long`	`getPos()`
`float`	`getProgress()`
`boolean`	`next(org.apache.hadoop.io.LongWritable longWritable, LongLong longLong)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - LongLongRecordReader
```
public LongLongRecordReader(org.apache.hadoop.conf.Configuration job,
                            org.apache.hadoop.mapred.FileSplit split,
                            byte[] recordDelimiter)
                     throws IOException
```
    Throws:
    
    IOException
- Method Detail
  - next
```
public boolean next(org.apache.hadoop.io.LongWritable longWritable,
                    LongLong longLong)
             throws IOException
```
    Specified by:
    
    next in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
    
    Throws:
    
    IOException
  - createKey
```
public org.apache.hadoop.io.LongWritable createKey()
```
    Specified by:
    
    createKey in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
  - createValue
```
public LongLong createValue()
```
    Specified by:
    
    createValue in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
  - getPos
```
public long getPos()
            throws IOException
```
    Specified by:
    
    getPos in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
    
    Throws:
    
    IOException
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Specified by:
    
    close in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
    
    Throws:
    
    IOException
  - getProgress
```
public float getProgress()
                  throws IOException
```
    Specified by:
    
    getProgress in interface org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,LongLong>
    
    Throws:
    
    IOException

Class LongLongRecordReader

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

LongLongRecordReader

Method Detail

next

createKey

createValue

getPos

close

getProgress