org.apache.hadoop.hive.ql.io.avro

Class AvroGenericRecordReader

java.lang.Object

org.apache.hadoop.hive.ql.io.avro.AvroGenericRecordReader

public class AvroGenericRecordReader
extends java.lang.Object

RecordReader optimized against Avro GenericRecords that returns to record as the value of the k-v pair, as Hive requires.

Field Summary

Fields

Modifier and Type	Field and Description
protected JobConf	jobConf

Constructor Summary

Constructors

Constructor and Description
AvroGenericRecordReader(JobConf job, FileSplit split, Reporter reporter)

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(JobConf jobConf)
NullWritable	createKey()
AvroGenericRecordWritable	createValue()
long	getPos()
float	getProgress()
boolean	next(NullWritable nullWritable, AvroGenericRecordWritable record)

Methods inherited from class java.lang.Object

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

Field Detail

jobConf

protected JobConf jobConf

Constructor Detail

AvroGenericRecordReader

public AvroGenericRecordReader(JobConf job,
                               FileSplit split,
                               Reporter reporter)
                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

next

public boolean next(NullWritable nullWritable,
                    AvroGenericRecordWritable record)
             throws java.io.IOException

Throws:

java.io.IOException

createKey

public NullWritable createKey()

createValue

public AvroGenericRecordWritable createValue()

getPos

public long getPos()
            throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

getProgress

public float getProgress()
                  throws java.io.IOException

Throws:

java.io.IOException

configure

public void configure(JobConf jobConf)