org.janusgraph.hadoop.formats.cql

Class CqlBinaryRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

org.janusgraph.hadoop.formats.cql.CqlBinaryRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class CqlBinaryRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

Constructor Summary

Constructors

Constructor and Description
CqlBinaryRecordReader(CqlRecordReader reader)

Method Summary

Modifier and Type	Method and Description
void	close()
StaticBuffer	getCurrentKey()
Iterable<Entry>	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit inputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
boolean	nextKeyValue()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CqlBinaryRecordReader

public CqlBinaryRecordReader(CqlRecordReader reader)

Method Detail

initialize

public void initialize(org.apache.hadoop.mapreduce.InputSplit inputSplit,
                       org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
                throws IOException

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

Throws:

IOException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

Throws:

IOException

getCurrentKey

public StaticBuffer getCurrentKey()

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

getCurrentValue

public Iterable<Entry> getCurrentValue()

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>

getProgress

public float getProgress()

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<StaticBuffer,Iterable<Entry>>