org.apache.hadoop.hbase.mapred
Class TableOutputFormat.TableRecordWriter

java.lang.Object
  org.apache.hadoop.hbase.mapred.TableOutputFormat.TableRecordWriter

All Implemented Interfaces:

RecordWriter<Text,MapWritable>

Enclosing class:

TableOutputFormat

protected class TableOutputFormat.TableRecordWriter
extends Object
implements RecordWriter<Text,MapWritable>

Convert Reduce output (key, value) to (HStoreKey, KeyedDataArrayWritable) and write to an HBase table

Constructor Summary

TableOutputFormat.TableRecordWriter(HTable table)
Instantiate a TableRecordWriter with the HBase HClient for writing.

Method Summary

void	close(Reporter reporter) Close this RecordWriter to future operations.
void	write(Text key, MapWritable value) Writes a key/value pair.

Methods inherited from class java.lang.Object

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

Constructor Detail

TableOutputFormat.TableRecordWriter

public TableOutputFormat.TableRecordWriter(HTable table)

Instantiate a TableRecordWriter with the HBase HClient for writing.

Parameters:

table -

Method Detail

close

public void close(Reporter reporter)

Close this RecordWriter to future operations.

Specified by:

close in interface RecordWriter<Text,MapWritable>

Parameters:

reporter - facility to report progress.

write

public void write(Text key,
                  MapWritable value)
           throws IOException

Writes a key/value pair.

Specified by:

write in interface RecordWriter<Text,MapWritable>

Parameters:

key - the key to write.

value - the value to write.

Throws:

IOException

See Also:

Writable.write(DataOutput)