org.apache.gora.mapreduce

Class GoraRecordWriter<K,T>

java.lang.Object

org.apache.hadoop.mapreduce.RecordWriter<K,T>

org.apache.gora.mapreduce.GoraRecordWriter<K,T>

public class GoraRecordWriter<K,T>
extends org.apache.hadoop.mapreduce.RecordWriter<K,T>

Hadoop record writer that flushes the Gora datastore regularly.

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
GoraRecordWriter(DataStore<K,Persistent> store, org.apache.hadoop.mapreduce.TaskAttemptContext context)

Method Summary

Methods

Modifier and Type	Method and Description
void	close(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	write(K key, T value)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

GoraRecordWriter

public GoraRecordWriter(DataStore<K,Persistent> store,
                org.apache.hadoop.mapreduce.TaskAttemptContext context)

Method Detail

close

public void close(org.apache.hadoop.mapreduce.TaskAttemptContext context)
           throws IOException,
                  InterruptedException

Specified by:

close in class org.apache.hadoop.mapreduce.RecordWriter<K,T>

Throws:

IOException

InterruptedException

write

public void write(K key,
         T value)
           throws IOException,
                  InterruptedException

Specified by:

write in class org.apache.hadoop.mapreduce.RecordWriter<K,T>

Throws:

IOException

InterruptedException