io.cdap.mmds.manager

Class WranglerFunction

java.lang.Object

io.cdap.mmds.manager.WranglerFunction

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.FlatMapFunction<org.apache.spark.sql.Row,org.apache.spark.sql.Row>

public class WranglerFunction
extends Object
implements org.apache.spark.api.java.function.FlatMapFunction<org.apache.spark.sql.Row,org.apache.spark.sql.Row>

Transforms rows using wrangler.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
WranglerFunction(io.cdap.cdap.api.data.schema.Schema schema, io.cdap.cdap.api.plugin.PluginContext pluginContext, io.cdap.cdap.api.ServiceDiscoverer serviceDiscoverer)

Method Summary

Modifier and Type	Method and Description
Iterator<org.apache.spark.sql.Row>	call(org.apache.spark.sql.Row input)

Methods inherited from class java.lang.Object

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

Constructor Detail

WranglerFunction

public WranglerFunction(io.cdap.cdap.api.data.schema.Schema schema,
                        io.cdap.cdap.api.plugin.PluginContext pluginContext,
                        io.cdap.cdap.api.ServiceDiscoverer serviceDiscoverer)

Method Detail

call

public Iterator<org.apache.spark.sql.Row> call(org.apache.spark.sql.Row input)
                                        throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.FlatMapFunction<org.apache.spark.sql.Row,org.apache.spark.sql.Row>

Throws:

Exception