co.cask.hydrator.plugin

Class DBRecord

java.lang.Object

co.cask.hydrator.plugin.DBRecord

All Implemented Interfaces:

org.apache.hadoop.io.Writable, org.apache.hadoop.mapreduce.lib.db.DBWritable

public class DBRecord
extends Object
implements org.apache.hadoop.io.Writable, org.apache.hadoop.mapreduce.lib.db.DBWritable

Writable class for DB Source/Sink

See Also:

DBInputFormat, DBOutputFormat, DBWritable

Constructor Summary

Constructors

Constructor and Description
DBRecord() Used in map-reduce.
DBRecord(co.cask.cdap.api.data.format.StructuredRecord record, int[] columnTypes) Used to construct a DBRecord from a StructuredRecord in the ETL Pipeline

Method Summary

Methods

Modifier and Type	Method and Description
co.cask.cdap.api.data.format.StructuredRecord	getRecord()
void	readFields(DataInput in)
void	readFields(ResultSet resultSet) Builds the record using the specified ResultSet
void	write(DataOutput out)
void	write(PreparedStatement stmt) Writes the record to the specified PreparedStatement

Methods inherited from class java.lang.Object

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

Constructor Detail

DBRecord

public DBRecord(co.cask.cdap.api.data.format.StructuredRecord record,
        int[] columnTypes)

Used to construct a DBRecord from a StructuredRecord in the ETL Pipeline

Parameters:

record - the StructuredRecord to construct the DBRecord from

DBRecord

public DBRecord()

Used in map-reduce. Do not remove.

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

getRecord

public co.cask.cdap.api.data.format.StructuredRecord getRecord()

Returns:

the StructuredRecord contained in this object

readFields

public void readFields(ResultSet resultSet)
                throws SQLException

Builds the record using the specified ResultSet

Specified by:

readFields in interface org.apache.hadoop.mapreduce.lib.db.DBWritable

Parameters:

resultSet - the ResultSet to build the StructuredRecord from

Throws:

SQLException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(PreparedStatement stmt)
           throws SQLException

Writes the record to the specified PreparedStatement

Specified by:

write in interface org.apache.hadoop.mapreduce.lib.db.DBWritable

Parameters:

stmt - the PreparedStatement to write the StructuredRecord to

Throws:

SQLException