org.apache.pig.piggybank.storage

Class HadoopJobHistoryLoader.HadoopJobHistoryReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

org.apache.pig.piggybank.storage.HadoopJobHistoryLoader.HadoopJobHistoryReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Enclosing class:

HadoopJobHistoryLoader

public static class HadoopJobHistoryLoader.HadoopJobHistoryReader
extends org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Constructor Summary

Constructors

Constructor and Description
HadoopJobHistoryLoader.HadoopJobHistoryReader()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
org.apache.hadoop.io.Text	getCurrentKey()
HadoopJobHistoryLoader.MRJobInfo	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

Constructor Detail

HadoopJobHistoryLoader.HadoopJobHistoryReader

public HadoopJobHistoryLoader.HadoopJobHistoryReader()

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

getCurrentKey

public org.apache.hadoop.io.Text getCurrentKey()
                                        throws java.io.IOException,
                                               java.lang.InterruptedException

Specified by:

getCurrentKey in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

java.lang.InterruptedException

getCurrentValue

public HadoopJobHistoryLoader.MRJobInfo getCurrentValue()
                                                 throws java.io.IOException,
                                                        java.lang.InterruptedException

Specified by:

getCurrentValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

java.lang.InterruptedException

getProgress

public float getProgress()
                  throws java.io.IOException,
                         java.lang.InterruptedException

Specified by:

getProgress in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

java.lang.InterruptedException

initialize

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

Specified by:

initialize in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

java.lang.InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws java.io.IOException,
                            java.lang.InterruptedException

Specified by:

nextKeyValue in class org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

java.io.IOException

java.lang.InterruptedException