Package org.apache.iotdb.db.query.udf.example

Class TerminateTester

java.lang.Object

org.apache.iotdb.db.query.udf.example.TerminateTester

All Implemented Interfaces:

UDF, UDTF

public class TerminateTester
extends Object
implements UDTF

Constructor Summary

Constructors

Constructor	Description
TerminateTester()

Method Summary

Modifier and Type	Method	Description
void	beforeDestroy()
void	beforeStart(UDFParameters parameters, UDTFConfigurations configurations)
void	terminate(PointCollector collector)
void	transform(Row row, PointCollector collector)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iotdb.udf.api.UDF

validate

Methods inherited from interface org.apache.iotdb.udf.api.UDTF

transform, transform, transform, transform

Constructor Details

TerminateTester

public TerminateTester()

Method Details

beforeStart

public void beforeStart(UDFParameters parameters,
 UDTFConfigurations configurations)

Specified by:

beforeStart in interface UDTF

transform

public void transform(Row row,
 PointCollector collector)
               throws Exception

Specified by:

transform in interface UDTF

Throws:

Exception

terminate

public void terminate(PointCollector collector)
               throws Exception

Specified by:

terminate in interface UDTF

Throws:

Exception

beforeDestroy

public void beforeDestroy()

Specified by:

beforeDestroy in interface UDF