org.apache.carbondata.streaming

Class CarbonStreamRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<Void,Object>

org.apache.carbondata.streaming.CarbonStreamRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable

public class CarbonStreamRecordReader
extends org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Stream record reader

Constructor Summary

Constructors

Constructor and Description
CarbonStreamRecordReader()

Method Summary

Modifier and Type	Method and Description
void	close()
Void	getCurrentKey()
Object	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
boolean	nextKeyValue()
void	setInputMetricsStats(InputMetricsStats inputMetricsStats)
void	setQueryModel(org.apache.carbondata.core.scan.model.QueryModel model)
void	setUseRawRow(boolean useRawRow)
void	setVectorReader(boolean isVectorReader)

Methods inherited from class java.lang.Object

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

Constructor Detail

CarbonStreamRecordReader

public CarbonStreamRecordReader()

Method Detail

initialize

public void initialize(org.apache.hadoop.mapreduce.InputSplit split,
                       org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws IOException,
                       InterruptedException

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException

InterruptedException

setQueryModel

public void setQueryModel(org.apache.carbondata.core.scan.model.QueryModel model)

setUseRawRow

public void setUseRawRow(boolean useRawRow)

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
                            InterruptedException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException

InterruptedException

getCurrentKey

public Void getCurrentKey()
                   throws IOException,
                          InterruptedException

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException

InterruptedException

getCurrentValue

public Object getCurrentValue()
                       throws IOException,
                              InterruptedException

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException

InterruptedException

getProgress

public float getProgress()
                  throws IOException,
                         InterruptedException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException

InterruptedException

setVectorReader

public void setVectorReader(boolean isVectorReader)

setInputMetricsStats

public void setInputMetricsStats(InputMetricsStats inputMetricsStats)

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<Void,Object>

Throws:

IOException