Package net.sansa_stack.hadoop.core

Class RecordReaderGenericBaseStatsWrapper

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

net.sansa_stack.hadoop.core.RecordReaderGenericBaseStatsWrapper

All Implemented Interfaces:

Closeable, AutoCloseable

public class RecordReaderGenericBaseStatsWrapper
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Field Summary

Fields

Modifier and Type	Field	Description
protected RecordReaderGenericBase<?,?,?,?>	decoratee
protected Stats2	stats

Constructor Summary

Constructors

Constructor	Description
RecordReaderGenericBaseStatsWrapper(RecordReaderGenericBase<?,?,?,?> decoratee)

Method Summary

Modifier and Type	Method	Description
void	close()
org.apache.hadoop.io.LongWritable	getCurrentKey()
org.apache.jena.rdf.model.Resource	getCurrentValue()
float	getProgress()
void	initialize(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
boolean	nextKeyValue()

Methods inherited from class java.lang.Object

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

Field Details

stats

protected Stats2 stats

decoratee

protected RecordReaderGenericBase<?,?,?,?> decoratee

Constructor Details

RecordReaderGenericBaseStatsWrapper

public RecordReaderGenericBaseStatsWrapper(RecordReaderGenericBase<?,?,?,?> decoratee)

Method Details

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<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException

InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
InterruptedException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException

InterruptedException

getCurrentKey

public org.apache.hadoop.io.LongWritable getCurrentKey()
                                                throws IOException,
InterruptedException

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException

InterruptedException

getCurrentValue

public org.apache.jena.rdf.model.Resource getCurrentValue()
                                                   throws IOException,
InterruptedException

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException

InterruptedException

getProgress

public float getProgress()
                  throws IOException,
InterruptedException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException

InterruptedException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.jena.rdf.model.Resource>

Throws:

IOException