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:

Closeable

Enclosing class:

HadoopJobHistoryLoader

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

Constructor Summary

HadoopJobHistoryLoader.HadoopJobHistoryReader()

Method Summary

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 IOException

Specified by:

close in interface Closeable

Specified by:

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

Throws:

IOException

getCurrentKey

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

Specified by:

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

Throws:

IOException

InterruptedException

getCurrentValue

public HadoopJobHistoryLoader.MRJobInfo getCurrentValue()
                                                 throws IOException,
                                                        InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

getProgress

public float getProgress()
                  throws IOException,
                         InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException

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.Text,HadoopJobHistoryLoader.MRJobInfo>

Throws:

IOException

InterruptedException

nextKeyValue

public boolean nextKeyValue()
                     throws IOException,
                            InterruptedException

Specified by:

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

Throws:

IOException

InterruptedException