Package io.debezium.transforms

Class Filter<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

java.lang.Object

io.debezium.transforms.ScriptingTransformation<R>

io.debezium.transforms.Filter<R>

Type Parameters:

R - the subtype of ConnectRecord on which this transformation will operate

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.kafka.common.Configurable, org.apache.kafka.connect.transforms.Transformation<R>

@Incubating
public class Filter<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>
extends ScriptingTransformation<R>

This SMT should allow user to filter out records depending on an expression and language configured.

Author:

Jiri Pechanec

Nested Class Summary

Nested classes/interfaces inherited from class io.debezium.transforms.ScriptingTransformation

ScriptingTransformation.NullHandling

Field Summary

Fields

Modifier and Type	Field	Description
static final Field	EXPRESSION

Fields inherited from class io.debezium.transforms.ScriptingTransformation

engine, LANGUAGE, NULL_HANDLING

Constructor Summary

Constructors

Constructor	Description
Filter()

Method Summary

Modifier and Type	Method	Description
protected R	doApply(R record)
protected Field	expressionField()

Methods inherited from class io.debezium.transforms.ScriptingTransformation

apply, close, config, configure

Methods inherited from class java.lang.Object

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

Field Details

EXPRESSION

public static final Field EXPRESSION

Constructor Details

Filter

public Filter()

Method Details

doApply

protected R doApply(R record)

Specified by:

doApply in class ScriptingTransformation<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>

expressionField

protected Field expressionField()

Specified by:

expressionField in class ScriptingTransformation<R extends org.apache.kafka.connect.connector.ConnectRecord<R>>