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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

static org.slf4j.Logger

LOG

Constructor Summary

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

Method Summary

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