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java.lang.Objectorg.apache.hadoop.mapred.lib.db.DBOutputFormat.DBRecordWriter
protected class DBOutputFormat.DBRecordWriter
A RecordWriter that writes the reduce output to a SQL table
Constructor Summary | |
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protected |
DBOutputFormat.DBRecordWriter(java.sql.Connection connection,
java.sql.PreparedStatement statement)
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Method Summary | |
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void |
close(Reporter reporter)
Close this RecordWriter to future operations. |
void |
write(K key,
V value)
Writes a key/value pair. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected DBOutputFormat.DBRecordWriter(java.sql.Connection connection, java.sql.PreparedStatement statement) throws java.sql.SQLException
java.sql.SQLException
Method Detail |
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public void close(Reporter reporter) throws java.io.IOException
RecordWriter
to future operations.
close
in interface RecordWriter<K extends DBWritable,V>
reporter
- facility to report progress.
java.io.IOException
public void write(K key, V value) throws java.io.IOException
write
in interface RecordWriter<K extends DBWritable,V>
key
- the key to write.value
- the value to write.
java.io.IOException
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